{
  "type": "FeatureCollection",
  "features": [
    {
      "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": [
          [
            [
              -163.55594000631248,
              63.06813440069748,
              2.568870323736635
            ],
            [
              -163.55590467716297,
              63.06884734332471,
              2.568870323736635
            ],
            [
              -163.55531317541292,
              63.06884131248538,
              6.028870323736635
            ],
            [
              -163.555348519021,
              63.06812837004317,
              6.028870323736635
            ],
            [
              -163.55594000631248,
              63.06813440069748,
              2.568870323736635
            ]
          ]
        ]
      },
      "bbox": [
        -163.55594,
        63.06812837,
        2.568870324,
        -163.5553132,
        63.06884734,
        6.028870324
      ],
      "properties": {
        "datetime": "2011-09-14T04:17:18Z",
        "pc:count": 811,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 572989.882,
            "count": 811,
            "maximum": 573000.1459,
            "minimum": 572970.2459,
            "name": "X",
            "position": 0,
            "stddev": 7.169767377,
            "variance": 51.40556424
          },
          {
            "average": 6994029.647,
            "count": 811,
            "maximum": 6994079.935,
            "minimum": 6994000.475,
            "name": "Y",
            "position": 1,
            "stddev": 19.363944,
            "variance": 374.9623273
          },
          {
            "average": 3.558981298,
            "count": 811,
            "maximum": 6.028870324,
            "minimum": 2.568870324,
            "name": "Z",
            "position": 2,
            "stddev": 0.9321493085,
            "variance": 0.8689023333
          },
          {
            "average": 27023.27744,
            "count": 811,
            "maximum": 31218,
            "minimum": 21048,
            "name": "Intensity",
            "position": 3,
            "stddev": 1770.768548,
            "variance": 3135621.25
          },
          {
            "average": 1.49568434,
            "count": 811,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.6998543898,
            "variance": 0.4897961669
          },
          {
            "average": 1.549938348,
            "count": 811,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.7590828587,
            "variance": 0.5762067863
          },
          {
            "average": 0,
            "count": 811,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 811,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1,
            "count": 811,
            "maximum": 1,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": -67.73511714,
            "count": 811,
            "maximum": -66.47399902,
            "minimum": -68.83200073,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 0.5479871518,
            "variance": 0.3002899186
          },
          {
            "average": 1,
            "count": 811,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 32,
            "count": 811,
            "maximum": 32,
            "minimum": 32,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 9038.072248,
            "count": 811,
            "maximum": 9038.531558,
            "minimum": 9037.772282,
            "name": "GpsTime",
            "position": 12,
            "stddev": 0.1753764147,
            "variance": 0.03075688685
          },
          {
            "average": 0,
            "count": 811,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 811,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 811,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 811,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 811,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          572970.2459,
          6994000.475,
          2.568870324,
          573000.1459,
          6994079.935,
          6.028870324
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                572970.2459466427,
                6994000.475351576,
                2.568870323736635
              ],
              [
                572970.2459466427,
                6994079.935351577,
                2.568870323736635
              ],
              [
                573000.1459466426,
                6994079.935351577,
                6.028870323736635
              ],
              [
                573000.1459466426,
                6994000.475351576,
                6.028870323736635
              ],
              [
                572970.2459466427,
                6994000.475351576,
                2.568870323736635
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-14T04:17:18+00:00",
        "end_time": "2011-09-14T04:17:17+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000084.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000084.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000084.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000084.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.55594,
            63.06812837,
            2.568870324,
            -163.5553132,
            63.06884734,
            6.028870324
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.55594000631248,
                  63.06813440069748,
                  2.568870323736635
                ],
                [
                  -163.55590467716297,
                  63.06884734332471,
                  2.568870323736635
                ],
                [
                  -163.55531317541292,
                  63.06884131248538,
                  6.028870323736635
                ],
                [
                  -163.555348519021,
                  63.06812837004317,
                  6.028870323736635
                ],
                [
                  -163.55594000631248,
                  63.06813440069748,
                  2.568870323736635
                ]
              ]
            ]
          },
          "id": "pt000084.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000084.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:17:18Z",
            "pc:count": 811,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 572989.882,
                "count": 811,
                "maximum": 573000.1459,
                "minimum": 572970.2459,
                "name": "X",
                "position": 0,
                "stddev": 7.169767377,
                "variance": 51.40556424
              },
              {
                "average": 6994029.647,
                "count": 811,
                "maximum": 6994079.935,
                "minimum": 6994000.475,
                "name": "Y",
                "position": 1,
                "stddev": 19.363944,
                "variance": 374.9623273
              },
              {
                "average": 3.558981298,
                "count": 811,
                "maximum": 6.028870324,
                "minimum": 2.568870324,
                "name": "Z",
                "position": 2,
                "stddev": 0.9321493085,
                "variance": 0.8689023333
              },
              {
                "average": 27023.27744,
                "count": 811,
                "maximum": 31218,
                "minimum": 21048,
                "name": "Intensity",
                "position": 3,
                "stddev": 1770.768548,
                "variance": 3135621.25
              },
              {
                "average": 1.49568434,
                "count": 811,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.6998543898,
                "variance": 0.4897961669
              },
              {
                "average": 1.549938348,
                "count": 811,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.7590828587,
                "variance": 0.5762067863
              },
              {
                "average": 0,
                "count": 811,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 811,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1,
                "count": 811,
                "maximum": 1,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": -67.73511714,
                "count": 811,
                "maximum": -66.47399902,
                "minimum": -68.83200073,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 0.5479871518,
                "variance": 0.3002899186
              },
              {
                "average": 1,
                "count": 811,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 32,
                "count": 811,
                "maximum": 32,
                "minimum": 32,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 9038.072248,
                "count": 811,
                "maximum": 9038.531558,
                "minimum": 9037.772282,
                "name": "GpsTime",
                "position": 12,
                "stddev": 0.1753764147,
                "variance": 0.03075688685
              },
              {
                "average": 0,
                "count": 811,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 811,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 811,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 811,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 811,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              572970.2459,
              6994000.475,
              2.568870324,
              573000.1459,
              6994079.935,
              6.028870324
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    572970.2459466427,
                    6994000.475351576,
                    2.568870323736635
                  ],
                  [
                    572970.2459466427,
                    6994079.935351577,
                    2.568870323736635
                  ],
                  [
                    573000.1459466426,
                    6994079.935351577,
                    6.028870323736635
                  ],
                  [
                    573000.1459466426,
                    6994000.475351576,
                    6.028870323736635
                  ],
                  [
                    572970.2459466427,
                    6994000.475351576,
                    2.568870323736635
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-14T04:17:18+00:00",
            "end_time": "2011-09-14T04:17:17+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": "pt000071.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.62283134833353,
              63.04186671756815,
              2.739029558829206
            ],
            [
              -163.62276849293306,
              63.04319825694371,
              2.739029558829206
            ],
            [
              -163.6159085751589,
              63.04313135786184,
              5.519029558829207
            ],
            [
              -163.61597174339582,
              63.04179982231687,
              5.519029558829207
            ],
            [
              -163.62283134833353,
              63.04186671756815,
              2.739029558829206
            ]
          ]
        ]
      },
      "bbox": [
        -163.6228313,
        63.04179982,
        2.739029559,
        -163.6159086,
        63.04319826,
        5.519029559
      ],
      "properties": {
        "datetime": "2011-09-14T03:43:57Z",
        "pc:count": 77319,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 569887.9832,
            "count": 77319,
            "maximum": 570000.3029,
            "minimum": 569653.2429,
            "name": "X",
            "position": 0,
            "stddev": 73.81196553,
            "variance": 5448.206256
          },
          {
            "average": 6991042.451,
            "count": 77319,
            "maximum": 6991148.483,
            "minimum": 6991000.083,
            "name": "Y",
            "position": 1,
            "stddev": 31.09045717,
            "variance": 966.6165269
          },
          {
            "average": 3.167927242,
            "count": 77319,
            "maximum": 5.519029559,
            "minimum": 2.739029559,
            "name": "Z",
            "position": 2,
            "stddev": 0.2267360389,
            "variance": 0.05140923135
          },
          {
            "average": 28099.41595,
            "count": 77319,
            "maximum": 32378,
            "minimum": 18598,
            "name": "Intensity",
            "position": 3,
            "stddev": 1181.486297,
            "variance": 1395909.871
          },
          {
            "average": 1.074781102,
            "count": 77319,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.2717459824,
            "variance": 0.07384587897
          },
          {
            "average": 1.08502438,
            "count": 77319,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.2894331758,
            "variance": 0.08377156327
          },
          {
            "average": 0,
            "count": 77319,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 77319,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.175222132,
            "count": 77319,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.4596287369,
            "variance": 0.2112585758
          },
          {
            "average": -55.14821022,
            "count": 77319,
            "maximum": -45.34799957,
            "minimum": -60.84600067,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 3.233458767,
            "variance": 10.4552556
          },
          {
            "average": 1,
            "count": 77319,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 22,
            "count": 77319,
            "maximum": 22,
            "minimum": 22,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 7033.277523,
            "count": 77319,
            "maximum": 7037.249085,
            "minimum": 7027.18619,
            "name": "GpsTime",
            "position": 12,
            "stddev": 2.330152241,
            "variance": 5.429609467
          },
          {
            "average": 0,
            "count": 77319,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 77319,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 77319,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 77319,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 77319,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          569653.2429,
          6991000.083,
          2.739029559,
          570000.3029,
          6991148.483,
          5.519029559
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                569653.2428619417,
                6991000.083276316,
                2.739029558829206
              ],
              [
                569653.2428619417,
                6991148.483276316,
                2.739029558829206
              ],
              [
                570000.3028619417,
                6991148.483276316,
                5.519029558829207
              ],
              [
                570000.3028619417,
                6991000.083276316,
                5.519029558829207
              ],
              [
                569653.2428619417,
                6991000.083276316,
                2.739029558829206
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-14T03:43:57+00:00",
        "end_time": "2011-09-14T03:43:47+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000071.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000071.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000071.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000071.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.6228313,
            63.04179982,
            2.739029559,
            -163.6159086,
            63.04319826,
            5.519029559
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.62283134833353,
                  63.04186671756815,
                  2.739029558829206
                ],
                [
                  -163.62276849293306,
                  63.04319825694371,
                  2.739029558829206
                ],
                [
                  -163.6159085751589,
                  63.04313135786184,
                  5.519029558829207
                ],
                [
                  -163.61597174339582,
                  63.04179982231687,
                  5.519029558829207
                ],
                [
                  -163.62283134833353,
                  63.04186671756815,
                  2.739029558829206
                ]
              ]
            ]
          },
          "id": "pt000071.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000071.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T03:43:57Z",
            "pc:count": 77319,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 569887.9832,
                "count": 77319,
                "maximum": 570000.3029,
                "minimum": 569653.2429,
                "name": "X",
                "position": 0,
                "stddev": 73.81196553,
                "variance": 5448.206256
              },
              {
                "average": 6991042.451,
                "count": 77319,
                "maximum": 6991148.483,
                "minimum": 6991000.083,
                "name": "Y",
                "position": 1,
                "stddev": 31.09045717,
                "variance": 966.6165269
              },
              {
                "average": 3.167927242,
                "count": 77319,
                "maximum": 5.519029559,
                "minimum": 2.739029559,
                "name": "Z",
                "position": 2,
                "stddev": 0.2267360389,
                "variance": 0.05140923135
              },
              {
                "average": 28099.41595,
                "count": 77319,
                "maximum": 32378,
                "minimum": 18598,
                "name": "Intensity",
                "position": 3,
                "stddev": 1181.486297,
                "variance": 1395909.871
              },
              {
                "average": 1.074781102,
                "count": 77319,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.2717459824,
                "variance": 0.07384587897
              },
              {
                "average": 1.08502438,
                "count": 77319,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.2894331758,
                "variance": 0.08377156327
              },
              {
                "average": 0,
                "count": 77319,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 77319,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.175222132,
                "count": 77319,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.4596287369,
                "variance": 0.2112585758
              },
              {
                "average": -55.14821022,
                "count": 77319,
                "maximum": -45.34799957,
                "minimum": -60.84600067,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 3.233458767,
                "variance": 10.4552556
              },
              {
                "average": 1,
                "count": 77319,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 22,
                "count": 77319,
                "maximum": 22,
                "minimum": 22,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 7033.277523,
                "count": 77319,
                "maximum": 7037.249085,
                "minimum": 7027.18619,
                "name": "GpsTime",
                "position": 12,
                "stddev": 2.330152241,
                "variance": 5.429609467
              },
              {
                "average": 0,
                "count": 77319,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 77319,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 77319,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 77319,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 77319,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              569653.2429,
              6991000.083,
              2.739029559,
              570000.3029,
              6991148.483,
              5.519029559
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    569653.2428619417,
                    6991000.083276316,
                    2.739029558829206
                  ],
                  [
                    569653.2428619417,
                    6991148.483276316,
                    2.739029558829206
                  ],
                  [
                    570000.3028619417,
                    6991148.483276316,
                    5.519029558829207
                  ],
                  [
                    570000.3028619417,
                    6991000.083276316,
                    5.519029558829207
                  ],
                  [
                    569653.2428619417,
                    6991000.083276316,
                    2.739029558829206
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-14T03:43:57+00:00",
            "end_time": "2011-09-14T03:43:47+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": "pt000085.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.538457700009,
              63.076929266118206,
              2.228370758922218
            ],
            [
              -163.53839957331797,
              63.078087764996795,
              2.228370758922218
            ],
            [
              -163.53505606343748,
              63.078053237544644,
              3.148370758922218
            ],
            [
              -163.53511432298149,
              63.0768947403877,
              3.148370758922218
            ],
            [
              -163.538457700009,
              63.076929266118206,
              2.228370758922218
            ]
          ]
        ]
      },
      "bbox": [
        -163.5384577,
        63.07689474,
        2.228370759,
        -163.5350561,
        63.07808776,
        3.148370759
      ],
      "properties": {
        "datetime": "2011-09-14T04:21:02Z",
        "pc:count": 23963,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 573944.5821,
            "count": 23963,
            "maximum": 574000.2108,
            "minimum": 573831.2508,
            "name": "X",
            "position": 0,
            "stddev": 37.47626114,
            "variance": 1404.470149
          },
          {
            "average": 6995035.878,
            "count": 23963,
            "maximum": 6995129.288,
            "minimum": 6995000.168,
            "name": "Y",
            "position": 1,
            "stddev": 26.50179049,
            "variance": 702.3448992
          },
          {
            "average": 2.397063327,
            "count": 23963,
            "maximum": 3.148370759,
            "minimum": 2.228370759,
            "name": "Z",
            "position": 2,
            "stddev": 0.08430079821,
            "variance": 0.007106624578
          },
          {
            "average": 26839.08375,
            "count": 23963,
            "maximum": 30728,
            "minimum": 19258,
            "name": "Intensity",
            "position": 3,
            "stddev": 1867.075503,
            "variance": 3485970.935
          },
          {
            "average": 1.087551642,
            "count": 23963,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.2851466276,
            "variance": 0.08130859923
          },
          {
            "average": 1.087593373,
            "count": 23963,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.2852069822,
            "variance": 0.0813430227
          },
          {
            "average": 0,
            "count": 23963,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23963,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.021950507,
            "count": 23963,
            "maximum": 7,
            "minimum": 2,
            "name": "Classification",
            "position": 8,
            "stddev": 0.1575061831,
            "variance": 0.0248081977
          },
          {
            "average": -62.82055559,
            "count": 23963,
            "maximum": -57.34199905,
            "minimum": -66.70800018,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 1.970510807,
            "variance": 3.882912842
          },
          {
            "average": 1,
            "count": 23963,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 34,
            "count": 23963,
            "maximum": 34,
            "minimum": 34,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 9260.095544,
            "count": 23963,
            "maximum": 9262.475938,
            "minimum": 9256.989379,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1.105817245,
            "variance": 1.222831778
          },
          {
            "average": 0,
            "count": 23963,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23963,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23963,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23963,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23963,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          573831.2508,
          6995000.168,
          2.228370759,
          574000.2108,
          6995129.288,
          3.148370759
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                573831.2508249551,
                6995000.167785736,
                2.228370758922218
              ],
              [
                573831.2508249551,
                6995129.287785735,
                2.228370758922218
              ],
              [
                574000.210824955,
                6995129.287785735,
                3.148370758922218
              ],
              [
                574000.210824955,
                6995000.167785736,
                3.148370758922218
              ],
              [
                573831.2508249551,
                6995000.167785736,
                2.228370758922218
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-14T04:21:02+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/9606/stac/pt000085.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000085.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000085.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000085.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5384577,
            63.07689474,
            2.228370759,
            -163.5350561,
            63.07808776,
            3.148370759
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.538457700009,
                  63.076929266118206,
                  2.228370758922218
                ],
                [
                  -163.53839957331797,
                  63.078087764996795,
                  2.228370758922218
                ],
                [
                  -163.53505606343748,
                  63.078053237544644,
                  3.148370758922218
                ],
                [
                  -163.53511432298149,
                  63.0768947403877,
                  3.148370758922218
                ],
                [
                  -163.538457700009,
                  63.076929266118206,
                  2.228370758922218
                ]
              ]
            ]
          },
          "id": "pt000085.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000085.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:21:02Z",
            "pc:count": 23963,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 573944.5821,
                "count": 23963,
                "maximum": 574000.2108,
                "minimum": 573831.2508,
                "name": "X",
                "position": 0,
                "stddev": 37.47626114,
                "variance": 1404.470149
              },
              {
                "average": 6995035.878,
                "count": 23963,
                "maximum": 6995129.288,
                "minimum": 6995000.168,
                "name": "Y",
                "position": 1,
                "stddev": 26.50179049,
                "variance": 702.3448992
              },
              {
                "average": 2.397063327,
                "count": 23963,
                "maximum": 3.148370759,
                "minimum": 2.228370759,
                "name": "Z",
                "position": 2,
                "stddev": 0.08430079821,
                "variance": 0.007106624578
              },
              {
                "average": 26839.08375,
                "count": 23963,
                "maximum": 30728,
                "minimum": 19258,
                "name": "Intensity",
                "position": 3,
                "stddev": 1867.075503,
                "variance": 3485970.935
              },
              {
                "average": 1.087551642,
                "count": 23963,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.2851466276,
                "variance": 0.08130859923
              },
              {
                "average": 1.087593373,
                "count": 23963,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.2852069822,
                "variance": 0.0813430227
              },
              {
                "average": 0,
                "count": 23963,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23963,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.021950507,
                "count": 23963,
                "maximum": 7,
                "minimum": 2,
                "name": "Classification",
                "position": 8,
                "stddev": 0.1575061831,
                "variance": 0.0248081977
              },
              {
                "average": -62.82055559,
                "count": 23963,
                "maximum": -57.34199905,
                "minimum": -66.70800018,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 1.970510807,
                "variance": 3.882912842
              },
              {
                "average": 1,
                "count": 23963,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 34,
                "count": 23963,
                "maximum": 34,
                "minimum": 34,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 9260.095544,
                "count": 23963,
                "maximum": 9262.475938,
                "minimum": 9256.989379,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1.105817245,
                "variance": 1.222831778
              },
              {
                "average": 0,
                "count": 23963,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23963,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23963,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23963,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23963,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              573831.2508,
              6995000.168,
              2.228370759,
              574000.2108,
              6995129.288,
              3.148370759
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    573831.2508249551,
                    6995000.167785736,
                    2.228370758922218
                  ],
                  [
                    573831.2508249551,
                    6995129.287785735,
                    2.228370758922218
                  ],
                  [
                    574000.210824955,
                    6995129.287785735,
                    3.148370758922218
                  ],
                  [
                    574000.210824955,
                    6995000.167785736,
                    3.148370758922218
                  ],
                  [
                    573831.2508249551,
                    6995000.167785736,
                    2.228370758922218
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-14T04:21:02+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": "pt000075.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.596574613668,
              63.050585988921604,
              2.659513472268693
            ],
            [
              -163.5965688624936,
              63.05070550298422,
              2.659513472268693
            ],
            [
              -163.59577170745987,
              63.05069760001107,
              2.919513472268692
            ],
            [
              -163.59577746189834,
              63.05057808598907,
              2.919513472268692
            ],
            [
              -163.596574613668,
              63.050585988921604,
              2.659513472268693
            ]
          ]
        ]
      },
      "bbox": [
        -163.5965746,
        63.05057809,
        2.659513472,
        -163.5957717,
        63.0507055,
        2.919513472
      ],
      "properties": {
        "datetime": "2011-09-14T03:59:48Z",
        "pc:count": 409,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 570988.5825,
            "count": 409,
            "maximum": 571000.1868,
            "minimum": 570959.8668,
            "name": "X",
            "position": 0,
            "stddev": 9.464279627,
            "variance": 89.57258885
          },
          {
            "average": 6992005.079,
            "count": 409,
            "maximum": 6992013.439,
            "minimum": 6992000.119,
            "name": "Y",
            "position": 1,
            "stddev": 3.35510326,
            "variance": 11.25671788
          },
          {
            "average": 2.766530587,
            "count": 409,
            "maximum": 2.919513472,
            "minimum": 2.659513472,
            "name": "Z",
            "position": 2,
            "stddev": 0.04329450222,
            "variance": 0.001874413922
          },
          {
            "average": 29392.76773,
            "count": 409,
            "maximum": 31228,
            "minimum": 25578,
            "name": "Intensity",
            "position": 3,
            "stddev": 649.5001904,
            "variance": 421850.4974
          },
          {
            "average": 1.64792176,
            "count": 409,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.5031779728,
            "variance": 0.2531880723
          },
          {
            "average": 1.64792176,
            "count": 409,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.5031779728,
            "variance": 0.2531880723
          },
          {
            "average": 0,
            "count": 409,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 409,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1,
            "count": 409,
            "maximum": 1,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": -63.63042537,
            "count": 409,
            "maximum": -63.02399826,
            "minimum": -64.08599854,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 0.2557718969,
            "variance": 0.06541926324
          },
          {
            "average": 1,
            "count": 409,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 26,
            "count": 409,
            "maximum": 26,
            "minimum": 26,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 7988.28153,
            "count": 409,
            "maximum": 7988.708831,
            "minimum": 7987.669258,
            "name": "GpsTime",
            "position": 12,
            "stddev": 0.2448409653,
            "variance": 0.05994709831
          },
          {
            "average": 0,
            "count": 409,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 409,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 409,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 409,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 409,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          570959.8668,
          6992000.119,
          2.659513472,
          571000.1868,
          6992013.439,
          2.919513472
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                570959.8668344908,
                6992000.118544219,
                2.659513472268693
              ],
              [
                570959.8668344908,
                6992013.438544219,
                2.659513472268693
              ],
              [
                571000.1868344909,
                6992013.438544219,
                2.919513472268692
              ],
              [
                571000.1868344909,
                6992000.118544219,
                2.919513472268692
              ],
              [
                570959.8668344908,
                6992000.118544219,
                2.659513472268693
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-14T03:59:48+00:00",
        "end_time": "2011-09-14T03:59:47+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000075.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000075.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000075.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000075.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5965746,
            63.05057809,
            2.659513472,
            -163.5957717,
            63.0507055,
            2.919513472
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.596574613668,
                  63.050585988921604,
                  2.659513472268693
                ],
                [
                  -163.5965688624936,
                  63.05070550298422,
                  2.659513472268693
                ],
                [
                  -163.59577170745987,
                  63.05069760001107,
                  2.919513472268692
                ],
                [
                  -163.59577746189834,
                  63.05057808598907,
                  2.919513472268692
                ],
                [
                  -163.596574613668,
                  63.050585988921604,
                  2.659513472268693
                ]
              ]
            ]
          },
          "id": "pt000075.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000075.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T03:59:48Z",
            "pc:count": 409,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 570988.5825,
                "count": 409,
                "maximum": 571000.1868,
                "minimum": 570959.8668,
                "name": "X",
                "position": 0,
                "stddev": 9.464279627,
                "variance": 89.57258885
              },
              {
                "average": 6992005.079,
                "count": 409,
                "maximum": 6992013.439,
                "minimum": 6992000.119,
                "name": "Y",
                "position": 1,
                "stddev": 3.35510326,
                "variance": 11.25671788
              },
              {
                "average": 2.766530587,
                "count": 409,
                "maximum": 2.919513472,
                "minimum": 2.659513472,
                "name": "Z",
                "position": 2,
                "stddev": 0.04329450222,
                "variance": 0.001874413922
              },
              {
                "average": 29392.76773,
                "count": 409,
                "maximum": 31228,
                "minimum": 25578,
                "name": "Intensity",
                "position": 3,
                "stddev": 649.5001904,
                "variance": 421850.4974
              },
              {
                "average": 1.64792176,
                "count": 409,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.5031779728,
                "variance": 0.2531880723
              },
              {
                "average": 1.64792176,
                "count": 409,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.5031779728,
                "variance": 0.2531880723
              },
              {
                "average": 0,
                "count": 409,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 409,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1,
                "count": 409,
                "maximum": 1,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": -63.63042537,
                "count": 409,
                "maximum": -63.02399826,
                "minimum": -64.08599854,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 0.2557718969,
                "variance": 0.06541926324
              },
              {
                "average": 1,
                "count": 409,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 26,
                "count": 409,
                "maximum": 26,
                "minimum": 26,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 7988.28153,
                "count": 409,
                "maximum": 7988.708831,
                "minimum": 7987.669258,
                "name": "GpsTime",
                "position": 12,
                "stddev": 0.2448409653,
                "variance": 0.05994709831
              },
              {
                "average": 0,
                "count": 409,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 409,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 409,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 409,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 409,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              570959.8668,
              6992000.119,
              2.659513472,
              571000.1868,
              6992013.439,
              2.919513472
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    570959.8668344908,
                    6992000.118544219,
                    2.659513472268693
                  ],
                  [
                    570959.8668344908,
                    6992013.438544219,
                    2.659513472268693
                  ],
                  [
                    571000.1868344909,
                    6992013.438544219,
                    2.919513472268692
                  ],
                  [
                    571000.1868344909,
                    6992000.118544219,
                    2.919513472268692
                  ],
                  [
                    570959.8668344908,
                    6992000.118544219,
                    2.659513472268693
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-14T03:59:48+00:00",
            "end_time": "2011-09-14T03:59:47+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": "pt000003.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.4196972187085,
              63.01488949538222,
              2.11265228634909
            ],
            [
              -163.4193239254321,
              63.02178705069397,
              2.11265228634909
            ],
            [
              -163.39956111906486,
              63.02156488464238,
              3.69265228634909
            ],
            [
              -163.39993907471114,
              63.01466739517846,
              3.69265228634909
            ],
            [
              -163.4196972187085,
              63.01488949538222,
              2.11265228634909
            ]
          ]
        ]
      },
      "bbox": [
        -163.4196972,
        63.0146674,
        2.112652286,
        -163.3995611,
        63.02178705,
        3.692652286
      ],
      "properties": {
        "datetime": "2011-09-20T22:15:18Z",
        "pc:count": 5971897,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 580501.705,
            "count": 5971897,
            "maximum": 581000.317,
            "minimum": 579999.637,
            "name": "X",
            "position": 0,
            "stddev": 301.0218071,
            "variance": 90614.12833
          },
          {
            "average": 6988752.736,
            "count": 5971897,
            "maximum": 6989000.186,
            "minimum": 6988231.386,
            "name": "Y",
            "position": 1,
            "stddev": 158.7916996,
            "variance": 25214.80387
          },
          {
            "average": 2.520042211,
            "count": 5971897,
            "maximum": 3.692652286,
            "minimum": 2.112652286,
            "name": "Z",
            "position": 2,
            "stddev": 0.1121546958,
            "variance": 0.0125786758
          },
          {
            "average": 26619.63556,
            "count": 5971897,
            "maximum": 63298,
            "minimum": 13218,
            "name": "Intensity",
            "position": 3,
            "stddev": 2780.025721,
            "variance": 7728543.011
          },
          {
            "average": 1.00720843,
            "count": 5971897,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.08508539939,
            "variance": 0.007239525189
          },
          {
            "average": 1.007240078,
            "count": 5971897,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.08528224008,
            "variance": 0.007273060473
          },
          {
            "average": 0,
            "count": 5971897,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5971897,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.415179297,
            "count": 5971897,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9171790723,
            "variance": 0.8412174507
          },
          {
            "average": -4.274945779,
            "count": 5971897,
            "maximum": 63.58200073,
            "minimum": -64.28399658,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 33.96386477,
            "variance": 1153.54411
          },
          {
            "average": 1,
            "count": 5971897,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 44.57585521,
            "count": 5971897,
            "maximum": 47,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 2.792082044,
            "variance": 7.795722142
          },
          {
            "average": 590586.0181,
            "count": 5971897,
            "maximum": 592118.9961,
            "minimum": 2755.46198,
            "name": "GpsTime",
            "position": 12,
            "stddev": 20340.06365,
            "variance": 413718189.4
          },
          {
            "average": 0,
            "count": 5971897,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5971897,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5971897,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5971897,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5971897,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          579999.637,
          6988231.386,
          2.112652286,
          581000.317,
          6989000.186,
          3.692652286
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                579999.636993444,
                6988231.385896634,
                2.11265228634909
              ],
              [
                579999.636993444,
                6989000.185896635,
                2.11265228634909
              ],
              [
                581000.3169934439,
                6989000.185896635,
                3.69265228634909
              ],
              [
                581000.3169934439,
                6988231.385896634,
                3.69265228634909
              ],
              [
                579999.636993444,
                6988231.385896634,
                2.11265228634909
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:15:18+00:00",
        "end_time": "2011-09-14T02:32:35+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000003.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000003.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000003.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000003.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4196972,
            63.0146674,
            2.112652286,
            -163.3995611,
            63.02178705,
            3.692652286
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.4196972187085,
                  63.01488949538222,
                  2.11265228634909
                ],
                [
                  -163.4193239254321,
                  63.02178705069397,
                  2.11265228634909
                ],
                [
                  -163.39956111906486,
                  63.02156488464238,
                  3.69265228634909
                ],
                [
                  -163.39993907471114,
                  63.01466739517846,
                  3.69265228634909
                ],
                [
                  -163.4196972187085,
                  63.01488949538222,
                  2.11265228634909
                ]
              ]
            ]
          },
          "id": "pt000003.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000003.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:15:18Z",
            "pc:count": 5971897,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 580501.705,
                "count": 5971897,
                "maximum": 581000.317,
                "minimum": 579999.637,
                "name": "X",
                "position": 0,
                "stddev": 301.0218071,
                "variance": 90614.12833
              },
              {
                "average": 6988752.736,
                "count": 5971897,
                "maximum": 6989000.186,
                "minimum": 6988231.386,
                "name": "Y",
                "position": 1,
                "stddev": 158.7916996,
                "variance": 25214.80387
              },
              {
                "average": 2.520042211,
                "count": 5971897,
                "maximum": 3.692652286,
                "minimum": 2.112652286,
                "name": "Z",
                "position": 2,
                "stddev": 0.1121546958,
                "variance": 0.0125786758
              },
              {
                "average": 26619.63556,
                "count": 5971897,
                "maximum": 63298,
                "minimum": 13218,
                "name": "Intensity",
                "position": 3,
                "stddev": 2780.025721,
                "variance": 7728543.011
              },
              {
                "average": 1.00720843,
                "count": 5971897,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.08508539939,
                "variance": 0.007239525189
              },
              {
                "average": 1.007240078,
                "count": 5971897,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.08528224008,
                "variance": 0.007273060473
              },
              {
                "average": 0,
                "count": 5971897,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5971897,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.415179297,
                "count": 5971897,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9171790723,
                "variance": 0.8412174507
              },
              {
                "average": -4.274945779,
                "count": 5971897,
                "maximum": 63.58200073,
                "minimum": -64.28399658,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 33.96386477,
                "variance": 1153.54411
              },
              {
                "average": 1,
                "count": 5971897,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 44.57585521,
                "count": 5971897,
                "maximum": 47,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 2.792082044,
                "variance": 7.795722142
              },
              {
                "average": 590586.0181,
                "count": 5971897,
                "maximum": 592118.9961,
                "minimum": 2755.46198,
                "name": "GpsTime",
                "position": 12,
                "stddev": 20340.06365,
                "variance": 413718189.4
              },
              {
                "average": 0,
                "count": 5971897,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5971897,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5971897,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5971897,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5971897,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              579999.637,
              6988231.386,
              2.112652286,
              581000.317,
              6989000.186,
              3.692652286
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    579999.636993444,
                    6988231.385896634,
                    2.11265228634909
                  ],
                  [
                    579999.636993444,
                    6989000.185896635,
                    2.11265228634909
                  ],
                  [
                    581000.3169934439,
                    6989000.185896635,
                    3.69265228634909
                  ],
                  [
                    581000.3169934439,
                    6988231.385896634,
                    3.69265228634909
                  ],
                  [
                    579999.636993444,
                    6988231.385896634,
                    2.11265228634909
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:15:18+00:00",
            "end_time": "2011-09-14T02:32:35+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": "pt000074.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.5760194675741,
              63.05037917038314,
              -180.45442004975234
            ],
            [
              -163.57558089565822,
              63.05935843096328,
              -180.45442004975234
            ],
            [
              -163.5557915924399,
              63.05915802215997,
              9.225579950247663
            ],
            [
              -163.55623625226406,
              63.05017883897499,
              9.225579950247663
            ],
            [
              -163.5760194675741,
              63.05037917038314,
              -180.45442004975234
            ]
          ]
        ]
      },
      "bbox": [
        -163.5760195,
        63.05017884,
        -180.45442,
        -163.5557916,
        63.05935843,
        9.22557995
      ],
      "properties": {
        "datetime": "2011-09-14T04:12:36Z",
        "pc:count": 9962216,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 572563.1074,
            "count": 9962216,
            "maximum": 573000.2196,
            "minimum": 571999.5596,
            "name": "X",
            "position": 0,
            "stddev": 276.0928442,
            "variance": 76227.2586
          },
          {
            "average": 6992508.926,
            "count": 9962216,
            "maximum": 6993000.7,
            "minimum": 6991999.94,
            "name": "Y",
            "position": 1,
            "stddev": 299.1462436,
            "variance": 89488.47504
          },
          {
            "average": 2.923173526,
            "count": 9962216,
            "maximum": 9.22557995,
            "minimum": -180.45442,
            "name": "Z",
            "position": 2,
            "stddev": 0.696329578,
            "variance": 0.4848748811
          },
          {
            "average": 26527.25322,
            "count": 9962216,
            "maximum": 62728,
            "minimum": 12378,
            "name": "Intensity",
            "position": 3,
            "stddev": 3127.198483,
            "variance": 9779370.353
          },
          {
            "average": 1.041571574,
            "count": 9962216,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.2098772765,
            "variance": 0.0440484712
          },
          {
            "average": 1.077814615,
            "count": 9962216,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.2886701031,
            "variance": 0.0833304284
          },
          {
            "average": 0,
            "count": 9962216,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9962216,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.570118134,
            "count": 9962216,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9858929297,
            "variance": 0.9719848688
          },
          {
            "average": -8.121262331,
            "count": 9962216,
            "maximum": 64.66200256,
            "minimum": -67.08000183,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.96712415,
            "variance": 1222.699772
          },
          {
            "average": 1,
            "count": 9962216,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 27.43754191,
            "count": 9962216,
            "maximum": 30,
            "minimum": 25,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.9892761093,
            "variance": 0.9786672205
          },
          {
            "average": 8374.19687,
            "count": 9962216,
            "maximum": 8756.050134,
            "minimum": 7923.597059,
            "name": "GpsTime",
            "position": 12,
            "stddev": 211.3292112,
            "variance": 44660.03551
          },
          {
            "average": 0,
            "count": 9962216,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9962216,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9962216,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9962216,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9962216,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          571999.5596,
          6991999.94,
          -180.45442,
          573000.2196,
          6993000.7,
          9.22557995
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                571999.5596345268,
                6991999.940259683,
                -180.45442004975234
              ],
              [
                571999.5596345268,
                6993000.700259683,
                -180.45442004975234
              ],
              [
                573000.2196345268,
                6993000.700259683,
                9.225579950247663
              ],
              [
                573000.2196345268,
                6991999.940259683,
                9.225579950247663
              ],
              [
                571999.5596345268,
                6991999.940259683,
                -180.45442004975234
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-14T04:12:36+00:00",
        "end_time": "2011-09-14T03:58:43+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000074.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000074.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000074.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000074.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5760195,
            63.05017884,
            -180.45442,
            -163.5557916,
            63.05935843,
            9.22557995
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.5760194675741,
                  63.05037917038314,
                  -180.45442004975234
                ],
                [
                  -163.57558089565822,
                  63.05935843096328,
                  -180.45442004975234
                ],
                [
                  -163.5557915924399,
                  63.05915802215997,
                  9.225579950247663
                ],
                [
                  -163.55623625226406,
                  63.05017883897499,
                  9.225579950247663
                ],
                [
                  -163.5760194675741,
                  63.05037917038314,
                  -180.45442004975234
                ]
              ]
            ]
          },
          "id": "pt000074.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000074.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:12:36Z",
            "pc:count": 9962216,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 572563.1074,
                "count": 9962216,
                "maximum": 573000.2196,
                "minimum": 571999.5596,
                "name": "X",
                "position": 0,
                "stddev": 276.0928442,
                "variance": 76227.2586
              },
              {
                "average": 6992508.926,
                "count": 9962216,
                "maximum": 6993000.7,
                "minimum": 6991999.94,
                "name": "Y",
                "position": 1,
                "stddev": 299.1462436,
                "variance": 89488.47504
              },
              {
                "average": 2.923173526,
                "count": 9962216,
                "maximum": 9.22557995,
                "minimum": -180.45442,
                "name": "Z",
                "position": 2,
                "stddev": 0.696329578,
                "variance": 0.4848748811
              },
              {
                "average": 26527.25322,
                "count": 9962216,
                "maximum": 62728,
                "minimum": 12378,
                "name": "Intensity",
                "position": 3,
                "stddev": 3127.198483,
                "variance": 9779370.353
              },
              {
                "average": 1.041571574,
                "count": 9962216,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.2098772765,
                "variance": 0.0440484712
              },
              {
                "average": 1.077814615,
                "count": 9962216,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.2886701031,
                "variance": 0.0833304284
              },
              {
                "average": 0,
                "count": 9962216,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9962216,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.570118134,
                "count": 9962216,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9858929297,
                "variance": 0.9719848688
              },
              {
                "average": -8.121262331,
                "count": 9962216,
                "maximum": 64.66200256,
                "minimum": -67.08000183,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.96712415,
                "variance": 1222.699772
              },
              {
                "average": 1,
                "count": 9962216,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 27.43754191,
                "count": 9962216,
                "maximum": 30,
                "minimum": 25,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.9892761093,
                "variance": 0.9786672205
              },
              {
                "average": 8374.19687,
                "count": 9962216,
                "maximum": 8756.050134,
                "minimum": 7923.597059,
                "name": "GpsTime",
                "position": 12,
                "stddev": 211.3292112,
                "variance": 44660.03551
              },
              {
                "average": 0,
                "count": 9962216,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9962216,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9962216,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9962216,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9962216,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              571999.5596,
              6991999.94,
              -180.45442,
              573000.2196,
              6993000.7,
              9.22557995
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    571999.5596345268,
                    6991999.940259683,
                    -180.45442004975234
                  ],
                  [
                    571999.5596345268,
                    6993000.700259683,
                    -180.45442004975234
                  ],
                  [
                    573000.2196345268,
                    6993000.700259683,
                    9.225579950247663
                  ],
                  [
                    573000.2196345268,
                    6991999.940259683,
                    9.225579950247663
                  ],
                  [
                    571999.5596345268,
                    6991999.940259683,
                    -180.45442004975234
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-14T04:12:36+00:00",
            "end_time": "2011-09-14T03:58:43+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": [
          [
            [
              -163.5157951777936,
              63.067714737339294,
              -127.19921552878529
            ],
            [
              -163.51533787466047,
              63.0766906855101,
              -127.19921552878529
            ],
            [
              -163.49553733611253,
              63.076481828791536,
              10.280784471214702
            ],
            [
              -163.49600073260603,
              63.0675059612845,
              10.280784471214702
            ],
            [
              -163.5157951777936,
              63.067714737339294,
              -127.19921552878529
            ]
          ]
        ]
      },
      "bbox": [
        -163.5157952,
        63.06750596,
        -127.1992155,
        -163.4955373,
        63.07669069,
        10.28078447
      ],
      "properties": {
        "datetime": "2011-09-14T04:21:47Z",
        "pc:count": 12766656,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 575516.3954,
            "count": 12766656,
            "maximum": 576000.2928,
            "minimum": 574999.6328,
            "name": "X",
            "position": 0,
            "stddev": 288.7498017,
            "variance": 83376.44798
          },
          {
            "average": 6994486.648,
            "count": 12766656,
            "maximum": 6995000.366,
            "minimum": 6993999.946,
            "name": "Y",
            "position": 1,
            "stddev": 292.2214419,
            "variance": 85393.37113
          },
          {
            "average": 2.625044375,
            "count": 12766656,
            "maximum": 10.28078447,
            "minimum": -127.1992155,
            "name": "Z",
            "position": 2,
            "stddev": 0.6915250985,
            "variance": 0.4782069618
          },
          {
            "average": 27573.79982,
            "count": 12766656,
            "maximum": 63858,
            "minimum": 12168,
            "name": "Intensity",
            "position": 3,
            "stddev": 2234.655246,
            "variance": 4993684.068
          },
          {
            "average": 1.045924164,
            "count": 12766656,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.2227156156,
            "variance": 0.04960224543
          },
          {
            "average": 1.085222317,
            "count": 12766656,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.3057228137,
            "variance": 0.09346643883
          },
          {
            "average": 0,
            "count": 12766656,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12766656,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.533470628,
            "count": 12766656,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9085390977,
            "variance": 0.8254432921
          },
          {
            "average": 2.70092375,
            "count": 12766656,
            "maximum": 67.5719986,
            "minimum": -66.97799683,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 36.94403196,
            "variance": 1364.861497
          },
          {
            "average": 1,
            "count": 12766656,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 31.68519266,
            "count": 12766656,
            "maximum": 34,
            "minimum": 16,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 2.481785792,
            "variance": 6.159260719
          },
          {
            "average": 9028.508621,
            "count": 12766656,
            "maximum": 9307.676777,
            "minimum": 5987.296406,
            "name": "GpsTime",
            "position": 12,
            "stddev": 464.4248057,
            "variance": 215690.4001
          },
          {
            "average": 0,
            "count": 12766656,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12766656,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12766656,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12766656,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12766656,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          574999.6328,
          6993999.946,
          -127.1992155,
          576000.2928,
          6995000.366,
          10.28078447
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                574999.6327859341,
                6993999.946456135,
                -127.19921552878529
              ],
              [
                574999.6327859341,
                6995000.366456135,
                -127.19921552878529
              ],
              [
                576000.292785934,
                6995000.366456135,
                10.280784471214702
              ],
              [
                576000.292785934,
                6993999.946456135,
                10.280784471214702
              ],
              [
                574999.6327859341,
                6993999.946456135,
                -127.19921552878529
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-14T04:21:47+00:00",
        "end_time": "2011-09-14T03:26:27+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000052.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000052.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000052.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000052.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5157952,
            63.06750596,
            -127.1992155,
            -163.4955373,
            63.07669069,
            10.28078447
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.5157951777936,
                  63.067714737339294,
                  -127.19921552878529
                ],
                [
                  -163.51533787466047,
                  63.0766906855101,
                  -127.19921552878529
                ],
                [
                  -163.49553733611253,
                  63.076481828791536,
                  10.280784471214702
                ],
                [
                  -163.49600073260603,
                  63.0675059612845,
                  10.280784471214702
                ],
                [
                  -163.5157951777936,
                  63.067714737339294,
                  -127.19921552878529
                ]
              ]
            ]
          },
          "id": "pt000052.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000052.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:21:47Z",
            "pc:count": 12766656,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 575516.3954,
                "count": 12766656,
                "maximum": 576000.2928,
                "minimum": 574999.6328,
                "name": "X",
                "position": 0,
                "stddev": 288.7498017,
                "variance": 83376.44798
              },
              {
                "average": 6994486.648,
                "count": 12766656,
                "maximum": 6995000.366,
                "minimum": 6993999.946,
                "name": "Y",
                "position": 1,
                "stddev": 292.2214419,
                "variance": 85393.37113
              },
              {
                "average": 2.625044375,
                "count": 12766656,
                "maximum": 10.28078447,
                "minimum": -127.1992155,
                "name": "Z",
                "position": 2,
                "stddev": 0.6915250985,
                "variance": 0.4782069618
              },
              {
                "average": 27573.79982,
                "count": 12766656,
                "maximum": 63858,
                "minimum": 12168,
                "name": "Intensity",
                "position": 3,
                "stddev": 2234.655246,
                "variance": 4993684.068
              },
              {
                "average": 1.045924164,
                "count": 12766656,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.2227156156,
                "variance": 0.04960224543
              },
              {
                "average": 1.085222317,
                "count": 12766656,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.3057228137,
                "variance": 0.09346643883
              },
              {
                "average": 0,
                "count": 12766656,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12766656,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.533470628,
                "count": 12766656,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9085390977,
                "variance": 0.8254432921
              },
              {
                "average": 2.70092375,
                "count": 12766656,
                "maximum": 67.5719986,
                "minimum": -66.97799683,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 36.94403196,
                "variance": 1364.861497
              },
              {
                "average": 1,
                "count": 12766656,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 31.68519266,
                "count": 12766656,
                "maximum": 34,
                "minimum": 16,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 2.481785792,
                "variance": 6.159260719
              },
              {
                "average": 9028.508621,
                "count": 12766656,
                "maximum": 9307.676777,
                "minimum": 5987.296406,
                "name": "GpsTime",
                "position": 12,
                "stddev": 464.4248057,
                "variance": 215690.4001
              },
              {
                "average": 0,
                "count": 12766656,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12766656,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12766656,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12766656,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12766656,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              574999.6328,
              6993999.946,
              -127.1992155,
              576000.2928,
              6995000.366,
              10.28078447
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    574999.6327859341,
                    6993999.946456135,
                    -127.19921552878529
                  ],
                  [
                    574999.6327859341,
                    6995000.366456135,
                    -127.19921552878529
                  ],
                  [
                    576000.292785934,
                    6995000.366456135,
                    10.280784471214702
                  ],
                  [
                    576000.292785934,
                    6993999.946456135,
                    10.280784471214702
                  ],
                  [
                    574999.6327859341,
                    6993999.946456135,
                    -127.19921552878529
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-14T04:21:47+00:00",
            "end_time": "2011-09-14T03:26:27+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": "pt000069.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.51671000438557,
              63.0497703255986,
              -95.04813658927145
            ],
            [
              -163.51625345572867,
              63.05874396763313,
              -95.04813658927145
            ],
            [
              -163.49646390962664,
              63.058535259767076,
              8.75186341072854
            ],
            [
              -163.49692654197227,
              63.049561698280975,
              8.75186341072854
            ],
            [
              -163.51671000438557,
              63.0497703255986,
              -95.04813658927145
            ]
          ]
        ]
      },
      "bbox": [
        -163.51671,
        63.0495617,
        -95.04813659,
        -163.4964639,
        63.05874397,
        8.751863411
      ],
      "properties": {
        "datetime": "2011-09-14T04:08:37Z",
        "pc:count": 14679076,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 575512.642,
            "count": 14679076,
            "maximum": 576000.2741,
            "minimum": 574999.5541,
            "name": "X",
            "position": 0,
            "stddev": 290.6043696,
            "variance": 84450.89963
          },
          {
            "average": 6992413.299,
            "count": 14679076,
            "maximum": 6993000.103,
            "minimum": 6991999.943,
            "name": "Y",
            "position": 1,
            "stddev": 288.6466185,
            "variance": 83316.87036
          },
          {
            "average": 2.702760682,
            "count": 14679076,
            "maximum": 8.751863411,
            "minimum": -95.04813659,
            "name": "Z",
            "position": 2,
            "stddev": 0.6301106044,
            "variance": 0.3970393738
          },
          {
            "average": 26461.15026,
            "count": 14679076,
            "maximum": 65508,
            "minimum": 922,
            "name": "Intensity",
            "position": 3,
            "stddev": 3087.015642,
            "variance": 9529665.577
          },
          {
            "average": 1.03866088,
            "count": 14679076,
            "maximum": 7,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.2057588599,
            "variance": 0.04233670844
          },
          {
            "average": 1.070427389,
            "count": 14679076,
            "maximum": 7,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.2821528479,
            "variance": 0.0796102296
          },
          {
            "average": 0,
            "count": 14679076,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14679076,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.506226891,
            "count": 14679076,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9999979846,
            "variance": 0.9999959692
          },
          {
            "average": -1.363486198,
            "count": 14679076,
            "maximum": 63.55799866,
            "minimum": -63.68399811,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.06165516,
            "variance": 1229.319663
          },
          {
            "average": 1,
            "count": 14679076,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 24.81396649,
            "count": 14679076,
            "maximum": 28,
            "minimum": 20,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.512582423,
            "variance": 2.287905586
          },
          {
            "average": 7826.627808,
            "count": 14679076,
            "maximum": 8517.125501,
            "minimum": 6675.72953,
            "name": "GpsTime",
            "position": 12,
            "stddev": 344.8848011,
            "variance": 118945.526
          },
          {
            "average": 0,
            "count": 14679076,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14679076,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14679076,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14679076,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14679076,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          574999.5541,
          6991999.943,
          -95.04813659,
          576000.2741,
          6993000.103,
          8.751863411
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                574999.5540959105,
                6991999.943291457,
                -95.04813658927145
              ],
              [
                574999.5540959105,
                6993000.1032914575,
                -95.04813658927145
              ],
              [
                576000.2740959105,
                6993000.1032914575,
                8.75186341072854
              ],
              [
                576000.2740959105,
                6991999.943291457,
                8.75186341072854
              ],
              [
                574999.5540959105,
                6991999.943291457,
                -95.04813658927145
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-14T04:08:37+00:00",
        "end_time": "2011-09-14T03:37:55+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000069.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000069.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000069.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000069.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.51671,
            63.0495617,
            -95.04813659,
            -163.4964639,
            63.05874397,
            8.751863411
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.51671000438557,
                  63.0497703255986,
                  -95.04813658927145
                ],
                [
                  -163.51625345572867,
                  63.05874396763313,
                  -95.04813658927145
                ],
                [
                  -163.49646390962664,
                  63.058535259767076,
                  8.75186341072854
                ],
                [
                  -163.49692654197227,
                  63.049561698280975,
                  8.75186341072854
                ],
                [
                  -163.51671000438557,
                  63.0497703255986,
                  -95.04813658927145
                ]
              ]
            ]
          },
          "id": "pt000069.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000069.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:08:37Z",
            "pc:count": 14679076,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 575512.642,
                "count": 14679076,
                "maximum": 576000.2741,
                "minimum": 574999.5541,
                "name": "X",
                "position": 0,
                "stddev": 290.6043696,
                "variance": 84450.89963
              },
              {
                "average": 6992413.299,
                "count": 14679076,
                "maximum": 6993000.103,
                "minimum": 6991999.943,
                "name": "Y",
                "position": 1,
                "stddev": 288.6466185,
                "variance": 83316.87036
              },
              {
                "average": 2.702760682,
                "count": 14679076,
                "maximum": 8.751863411,
                "minimum": -95.04813659,
                "name": "Z",
                "position": 2,
                "stddev": 0.6301106044,
                "variance": 0.3970393738
              },
              {
                "average": 26461.15026,
                "count": 14679076,
                "maximum": 65508,
                "minimum": 922,
                "name": "Intensity",
                "position": 3,
                "stddev": 3087.015642,
                "variance": 9529665.577
              },
              {
                "average": 1.03866088,
                "count": 14679076,
                "maximum": 7,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.2057588599,
                "variance": 0.04233670844
              },
              {
                "average": 1.070427389,
                "count": 14679076,
                "maximum": 7,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.2821528479,
                "variance": 0.0796102296
              },
              {
                "average": 0,
                "count": 14679076,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14679076,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.506226891,
                "count": 14679076,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9999979846,
                "variance": 0.9999959692
              },
              {
                "average": -1.363486198,
                "count": 14679076,
                "maximum": 63.55799866,
                "minimum": -63.68399811,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.06165516,
                "variance": 1229.319663
              },
              {
                "average": 1,
                "count": 14679076,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 24.81396649,
                "count": 14679076,
                "maximum": 28,
                "minimum": 20,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.512582423,
                "variance": 2.287905586
              },
              {
                "average": 7826.627808,
                "count": 14679076,
                "maximum": 8517.125501,
                "minimum": 6675.72953,
                "name": "GpsTime",
                "position": 12,
                "stddev": 344.8848011,
                "variance": 118945.526
              },
              {
                "average": 0,
                "count": 14679076,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14679076,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14679076,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14679076,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14679076,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              574999.5541,
              6991999.943,
              -95.04813659,
              576000.2741,
              6993000.103,
              8.751863411
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    574999.5540959105,
                    6991999.943291457,
                    -95.04813658927145
                  ],
                  [
                    574999.5540959105,
                    6993000.1032914575,
                    -95.04813658927145
                  ],
                  [
                    576000.2740959105,
                    6993000.1032914575,
                    8.75186341072854
                  ],
                  [
                    576000.2740959105,
                    6991999.943291457,
                    8.75186341072854
                  ],
                  [
                    574999.5540959105,
                    6991999.943291457,
                    -95.04813658927145
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-14T04:08:37+00:00",
            "end_time": "2011-09-14T03:37:55+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": "pt000022.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.45597334562893,
              63.07605084165381,
              0.724559182665862
            ],
            [
              -163.45549735800734,
              63.08502814626554,
              0.724559182665862
            ],
            [
              -163.43569447633374,
              63.08481094362517,
              27.284559182665866
            ],
            [
              -163.43617656081773,
              63.07583372293119,
              27.284559182665866
            ],
            [
              -163.45597334562893,
              63.07605084165381,
              0.724559182665862
            ]
          ]
        ]
      },
      "bbox": [
        -163.4559733,
        63.07583372,
        0.7245591827,
        -163.4356945,
        63.08502815,
        27.28455918
      ],
      "properties": {
        "datetime": "2011-09-21T01:19:08Z",
        "pc:count": 19155158,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 578502.7807,
            "count": 19155158,
            "maximum": 579000.322,
            "minimum": 577999.802,
            "name": "X",
            "position": 0,
            "stddev": 289.6076298,
            "variance": 83872.57925
          },
          {
            "average": 6995515.804,
            "count": 19155158,
            "maximum": 6996000.368,
            "minimum": 6994999.768,
            "name": "Y",
            "position": 1,
            "stddev": 283.4775616,
            "variance": 80359.52791
          },
          {
            "average": 2.185637087,
            "count": 19155158,
            "maximum": 27.28455918,
            "minimum": 0.7245591827,
            "name": "Z",
            "position": 2,
            "stddev": 0.3044616224,
            "variance": 0.09269687951
          },
          {
            "average": 27877.40562,
            "count": 19155158,
            "maximum": 55508,
            "minimum": 11838,
            "name": "Intensity",
            "position": 3,
            "stddev": 1729.823378,
            "variance": 2992288.919
          },
          {
            "average": 1.007141157,
            "count": 19155158,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.0846871606,
            "variance": 0.00717191517
          },
          {
            "average": 1.00723591,
            "count": 19155158,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.085260032,
            "variance": 0.007269273057
          },
          {
            "average": 0,
            "count": 19155158,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19155158,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.452078286,
            "count": 19155158,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7583965403,
            "variance": 0.5751653123
          },
          {
            "average": -1.183189684,
            "count": 19155158,
            "maximum": 66.88200378,
            "minimum": -69.07800293,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.61155354,
            "variance": 1197.959639
          },
          {
            "average": 1,
            "count": 19155158,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 30.90693394,
            "count": 19155158,
            "maximum": 79,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 35.15364491,
            "variance": 1235.778751
          },
          {
            "average": 216697.792,
            "count": 19155158,
            "maximum": 603148.8431,
            "minimum": 2994.072487,
            "name": "GpsTime",
            "position": 12,
            "stddev": 287001.8293,
            "variance": 82370050020.0
          },
          {
            "average": 0,
            "count": 19155158,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19155158,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19155158,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19155158,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19155158,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          577999.802,
          6994999.768,
          0.7245591827,
          579000.322,
          6996000.368,
          27.28455918
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                577999.8019682106,
                6994999.76832889,
                0.724559182665862
              ],
              [
                577999.8019682106,
                6996000.36832889,
                0.724559182665862
              ],
              [
                579000.3219682106,
                6996000.36832889,
                27.284559182665866
              ],
              [
                579000.3219682106,
                6994999.76832889,
                27.284559182665866
              ],
              [
                577999.8019682106,
                6994999.76832889,
                0.724559182665862
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:19:08+00:00",
        "end_time": "2011-09-14T02:36:34+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000022.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000022.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000022.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000022.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4559733,
            63.07583372,
            0.7245591827,
            -163.4356945,
            63.08502815,
            27.28455918
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.45597334562893,
                  63.07605084165381,
                  0.724559182665862
                ],
                [
                  -163.45549735800734,
                  63.08502814626554,
                  0.724559182665862
                ],
                [
                  -163.43569447633374,
                  63.08481094362517,
                  27.284559182665866
                ],
                [
                  -163.43617656081773,
                  63.07583372293119,
                  27.284559182665866
                ],
                [
                  -163.45597334562893,
                  63.07605084165381,
                  0.724559182665862
                ]
              ]
            ]
          },
          "id": "pt000022.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000022.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:19:08Z",
            "pc:count": 19155158,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 578502.7807,
                "count": 19155158,
                "maximum": 579000.322,
                "minimum": 577999.802,
                "name": "X",
                "position": 0,
                "stddev": 289.6076298,
                "variance": 83872.57925
              },
              {
                "average": 6995515.804,
                "count": 19155158,
                "maximum": 6996000.368,
                "minimum": 6994999.768,
                "name": "Y",
                "position": 1,
                "stddev": 283.4775616,
                "variance": 80359.52791
              },
              {
                "average": 2.185637087,
                "count": 19155158,
                "maximum": 27.28455918,
                "minimum": 0.7245591827,
                "name": "Z",
                "position": 2,
                "stddev": 0.3044616224,
                "variance": 0.09269687951
              },
              {
                "average": 27877.40562,
                "count": 19155158,
                "maximum": 55508,
                "minimum": 11838,
                "name": "Intensity",
                "position": 3,
                "stddev": 1729.823378,
                "variance": 2992288.919
              },
              {
                "average": 1.007141157,
                "count": 19155158,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.0846871606,
                "variance": 0.00717191517
              },
              {
                "average": 1.00723591,
                "count": 19155158,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.085260032,
                "variance": 0.007269273057
              },
              {
                "average": 0,
                "count": 19155158,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19155158,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.452078286,
                "count": 19155158,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7583965403,
                "variance": 0.5751653123
              },
              {
                "average": -1.183189684,
                "count": 19155158,
                "maximum": 66.88200378,
                "minimum": -69.07800293,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.61155354,
                "variance": 1197.959639
              },
              {
                "average": 1,
                "count": 19155158,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 30.90693394,
                "count": 19155158,
                "maximum": 79,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 35.15364491,
                "variance": 1235.778751
              },
              {
                "average": 216697.792,
                "count": 19155158,
                "maximum": 603148.8431,
                "minimum": 2994.072487,
                "name": "GpsTime",
                "position": 12,
                "stddev": 287001.8293,
                "variance": 82370050020.0
              },
              {
                "average": 0,
                "count": 19155158,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19155158,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19155158,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19155158,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19155158,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              577999.802,
              6994999.768,
              0.7245591827,
              579000.322,
              6996000.368,
              27.28455918
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    577999.8019682106,
                    6994999.76832889,
                    0.724559182665862
                  ],
                  [
                    577999.8019682106,
                    6996000.36832889,
                    0.724559182665862
                  ],
                  [
                    579000.3219682106,
                    6996000.36832889,
                    27.284559182665866
                  ],
                  [
                    579000.3219682106,
                    6994999.76832889,
                    27.284559182665866
                  ],
                  [
                    577999.8019682106,
                    6994999.76832889,
                    0.724559182665862
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:19:08+00:00",
            "end_time": "2011-09-14T02:36:34+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": "pt000068.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.63658905047376,
              63.02404312782871,
              -173.31791915986423
            ],
            [
              -163.63616964027824,
              63.033021935347136,
              -173.31791915986423
            ],
            [
              -163.6163968864701,
              63.03283002823894,
              44.50208084013576
            ],
            [
              -163.61682237256397,
              63.02385129477868,
              44.50208084013576
            ],
            [
              -163.63658905047376,
              63.02404312782871,
              -173.31791915986423
            ]
          ]
        ]
      },
      "bbox": [
        -163.6365891,
        63.02385129,
        -173.3179192,
        -163.6163969,
        63.03302194,
        44.50208084
      ],
      "properties": {
        "datetime": "2011-09-21T00:24:23Z",
        "pc:count": 20445328,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 569530.2987,
            "count": 20445328,
            "maximum": 570000.3138,
            "minimum": 568999.6138,
            "name": "X",
            "position": 0,
            "stddev": 284.3770119,
            "variance": 80870.28492
          },
          {
            "average": 6989486.577,
            "count": 20445328,
            "maximum": 6990000.398,
            "minimum": 6988999.718,
            "name": "Y",
            "position": 1,
            "stddev": 280.1745459,
            "variance": 78497.77617
          },
          {
            "average": 3.42302739,
            "count": 20445328,
            "maximum": 44.50208084,
            "minimum": -173.3179192,
            "name": "Z",
            "position": 2,
            "stddev": 1.153272704,
            "variance": 1.330037929
          },
          {
            "average": 26586.14595,
            "count": 20445328,
            "maximum": 64188,
            "minimum": 10448,
            "name": "Intensity",
            "position": 3,
            "stddev": 2688.99387,
            "variance": 7230688.031
          },
          {
            "average": 1.073978808,
            "count": 20445328,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.2834212801,
            "variance": 0.080327622
          },
          {
            "average": 1.141338745,
            "count": 20445328,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.3926017725,
            "variance": 0.1541361518
          },
          {
            "average": 0,
            "count": 20445328,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20445328,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.875538363,
            "count": 20445328,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.098355339,
            "variance": 1.20638445
          },
          {
            "average": -1.796950604,
            "count": 20445328,
            "maximum": 66.71399689,
            "minimum": -66.05999756,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.03424543,
            "variance": 1227.398353
          },
          {
            "average": 1,
            "count": 20445328,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 58.78237444,
            "count": 20445328,
            "maximum": 67,
            "minimum": 19,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.16676788,
            "variance": 26.69549033
          },
          {
            "average": 592969.5476,
            "count": 20445328,
            "maximum": 599863.498,
            "minimum": 6491.048157,
            "name": "GpsTime",
            "position": 12,
            "stddev": 47434.96135,
            "variance": 2250075559
          },
          {
            "average": 0,
            "count": 20445328,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20445328,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20445328,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20445328,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20445328,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          568999.6138,
          6988999.718,
          -173.3179192,
          570000.3138,
          6990000.398,
          44.50208084
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                568999.6137518117,
                6988999.718348152,
                -173.31791915986423
              ],
              [
                568999.6137518117,
                6990000.398348152,
                -173.31791915986423
              ],
              [
                570000.3137518116,
                6990000.398348152,
                44.50208084013576
              ],
              [
                570000.3137518116,
                6988999.718348152,
                44.50208084013576
              ],
              [
                568999.6137518117,
                6988999.718348152,
                -173.31791915986423
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:24:23+00:00",
        "end_time": "2011-09-14T03:34:51+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000068.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000068.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000068.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000068.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.6365891,
            63.02385129,
            -173.3179192,
            -163.6163969,
            63.03302194,
            44.50208084
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.63658905047376,
                  63.02404312782871,
                  -173.31791915986423
                ],
                [
                  -163.63616964027824,
                  63.033021935347136,
                  -173.31791915986423
                ],
                [
                  -163.6163968864701,
                  63.03283002823894,
                  44.50208084013576
                ],
                [
                  -163.61682237256397,
                  63.02385129477868,
                  44.50208084013576
                ],
                [
                  -163.63658905047376,
                  63.02404312782871,
                  -173.31791915986423
                ]
              ]
            ]
          },
          "id": "pt000068.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000068.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:24:23Z",
            "pc:count": 20445328,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 569530.2987,
                "count": 20445328,
                "maximum": 570000.3138,
                "minimum": 568999.6138,
                "name": "X",
                "position": 0,
                "stddev": 284.3770119,
                "variance": 80870.28492
              },
              {
                "average": 6989486.577,
                "count": 20445328,
                "maximum": 6990000.398,
                "minimum": 6988999.718,
                "name": "Y",
                "position": 1,
                "stddev": 280.1745459,
                "variance": 78497.77617
              },
              {
                "average": 3.42302739,
                "count": 20445328,
                "maximum": 44.50208084,
                "minimum": -173.3179192,
                "name": "Z",
                "position": 2,
                "stddev": 1.153272704,
                "variance": 1.330037929
              },
              {
                "average": 26586.14595,
                "count": 20445328,
                "maximum": 64188,
                "minimum": 10448,
                "name": "Intensity",
                "position": 3,
                "stddev": 2688.99387,
                "variance": 7230688.031
              },
              {
                "average": 1.073978808,
                "count": 20445328,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.2834212801,
                "variance": 0.080327622
              },
              {
                "average": 1.141338745,
                "count": 20445328,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.3926017725,
                "variance": 0.1541361518
              },
              {
                "average": 0,
                "count": 20445328,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20445328,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.875538363,
                "count": 20445328,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.098355339,
                "variance": 1.20638445
              },
              {
                "average": -1.796950604,
                "count": 20445328,
                "maximum": 66.71399689,
                "minimum": -66.05999756,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.03424543,
                "variance": 1227.398353
              },
              {
                "average": 1,
                "count": 20445328,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 58.78237444,
                "count": 20445328,
                "maximum": 67,
                "minimum": 19,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.16676788,
                "variance": 26.69549033
              },
              {
                "average": 592969.5476,
                "count": 20445328,
                "maximum": 599863.498,
                "minimum": 6491.048157,
                "name": "GpsTime",
                "position": 12,
                "stddev": 47434.96135,
                "variance": 2250075559
              },
              {
                "average": 0,
                "count": 20445328,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20445328,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20445328,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20445328,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20445328,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              568999.6138,
              6988999.718,
              -173.3179192,
              570000.3138,
              6990000.398,
              44.50208084
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    568999.6137518117,
                    6988999.718348152,
                    -173.31791915986423
                  ],
                  [
                    568999.6137518117,
                    6990000.398348152,
                    -173.31791915986423
                  ],
                  [
                    570000.3137518116,
                    6990000.398348152,
                    44.50208084013576
                  ],
                  [
                    570000.3137518116,
                    6988999.718348152,
                    44.50208084013576
                  ],
                  [
                    568999.6137518117,
                    6988999.718348152,
                    -173.31791915986423
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:24:23+00:00",
            "end_time": "2011-09-14T03:34:51+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "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": [
          [
            [
              -163.4950890108138,
              63.08544870221722,
              -107.95615475968707
            ],
            [
              -163.49462489044734,
              63.09442615803413,
              -107.95615475968707
            ],
            [
              -163.474810104714,
              63.09421434832921,
              42.38384524031294
            ],
            [
              -163.47528032842015,
              63.08523697436766,
              42.38384524031294
            ],
            [
              -163.4950890108138,
              63.08544870221722,
              -107.95615475968707
            ]
          ]
        ]
      },
      "bbox": [
        -163.495089,
        63.08523697,
        -107.9561548,
        -163.4748101,
        63.09442616,
        42.38384524
      ],
      "properties": {
        "datetime": "2011-09-21T01:20:38Z",
        "pc:count": 20509444,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 576476.9532,
            "count": 20509444,
            "maximum": 577000.3189,
            "minimum": 575999.5389,
            "name": "X",
            "position": 0,
            "stddev": 293.411967,
            "variance": 86090.58237
          },
          {
            "average": 6996499.637,
            "count": 20509444,
            "maximum": 6997000.368,
            "minimum": 6995999.768,
            "name": "Y",
            "position": 1,
            "stddev": 290.414793,
            "variance": 84340.75202
          },
          {
            "average": 2.26542122,
            "count": 20509444,
            "maximum": 42.38384524,
            "minimum": -107.9561548,
            "name": "Z",
            "position": 2,
            "stddev": 0.1142720636,
            "variance": 0.01305810453
          },
          {
            "average": 27255.40915,
            "count": 20509444,
            "maximum": 63578,
            "minimum": 14138,
            "name": "Intensity",
            "position": 3,
            "stddev": 1916.859687,
            "variance": 3674351.06
          },
          {
            "average": 1.008143127,
            "count": 20509444,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.09037965271,
            "variance": 0.008168481625
          },
          {
            "average": 1.008171065,
            "count": 20509444,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.09054502794,
            "variance": 0.008198402085
          },
          {
            "average": 0,
            "count": 20509444,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20509444,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.274986684,
            "count": 20509444,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7980411854,
            "variance": 0.6368697336
          },
          {
            "average": -4.482351894,
            "count": 20509444,
            "maximum": 63.16799927,
            "minimum": -65.03399658,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 33.94495114,
            "variance": 1152.259708
          },
          {
            "average": 1,
            "count": 20509444,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 11.13885589,
            "count": 20509444,
            "maximum": 80,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 10.50461039,
            "variance": 110.3468395
          },
          {
            "average": 15689.2588,
            "count": 20509444,
            "maximum": 603238.481,
            "minimum": 3060.304772,
            "name": "GpsTime",
            "position": 12,
            "stddev": 81065.91043,
            "variance": 6571681834
          },
          {
            "average": 0,
            "count": 20509444,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20509444,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20509444,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20509444,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20509444,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          575999.5389,
          6995999.768,
          -107.9561548,
          577000.3189,
          6997000.368,
          42.38384524
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                575999.5389311725,
                6995999.767833984,
                -107.95615475968707
              ],
              [
                575999.5389311725,
                6997000.367833984,
                -107.95615475968707
              ],
              [
                577000.3189311725,
                6997000.367833984,
                42.38384524031294
              ],
              [
                577000.3189311725,
                6995999.767833984,
                42.38384524031294
              ],
              [
                575999.5389311725,
                6995999.767833984,
                -107.95615475968707
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:20:38+00:00",
        "end_time": "2011-09-14T02:37:40+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000027.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000027.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000027.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000027.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.495089,
            63.08523697,
            -107.9561548,
            -163.4748101,
            63.09442616,
            42.38384524
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.4950890108138,
                  63.08544870221722,
                  -107.95615475968707
                ],
                [
                  -163.49462489044734,
                  63.09442615803413,
                  -107.95615475968707
                ],
                [
                  -163.474810104714,
                  63.09421434832921,
                  42.38384524031294
                ],
                [
                  -163.47528032842015,
                  63.08523697436766,
                  42.38384524031294
                ],
                [
                  -163.4950890108138,
                  63.08544870221722,
                  -107.95615475968707
                ]
              ]
            ]
          },
          "id": "pt000027.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000027.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:20:38Z",
            "pc:count": 20509444,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 576476.9532,
                "count": 20509444,
                "maximum": 577000.3189,
                "minimum": 575999.5389,
                "name": "X",
                "position": 0,
                "stddev": 293.411967,
                "variance": 86090.58237
              },
              {
                "average": 6996499.637,
                "count": 20509444,
                "maximum": 6997000.368,
                "minimum": 6995999.768,
                "name": "Y",
                "position": 1,
                "stddev": 290.414793,
                "variance": 84340.75202
              },
              {
                "average": 2.26542122,
                "count": 20509444,
                "maximum": 42.38384524,
                "minimum": -107.9561548,
                "name": "Z",
                "position": 2,
                "stddev": 0.1142720636,
                "variance": 0.01305810453
              },
              {
                "average": 27255.40915,
                "count": 20509444,
                "maximum": 63578,
                "minimum": 14138,
                "name": "Intensity",
                "position": 3,
                "stddev": 1916.859687,
                "variance": 3674351.06
              },
              {
                "average": 1.008143127,
                "count": 20509444,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.09037965271,
                "variance": 0.008168481625
              },
              {
                "average": 1.008171065,
                "count": 20509444,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.09054502794,
                "variance": 0.008198402085
              },
              {
                "average": 0,
                "count": 20509444,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20509444,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.274986684,
                "count": 20509444,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7980411854,
                "variance": 0.6368697336
              },
              {
                "average": -4.482351894,
                "count": 20509444,
                "maximum": 63.16799927,
                "minimum": -65.03399658,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 33.94495114,
                "variance": 1152.259708
              },
              {
                "average": 1,
                "count": 20509444,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 11.13885589,
                "count": 20509444,
                "maximum": 80,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 10.50461039,
                "variance": 110.3468395
              },
              {
                "average": 15689.2588,
                "count": 20509444,
                "maximum": 603238.481,
                "minimum": 3060.304772,
                "name": "GpsTime",
                "position": 12,
                "stddev": 81065.91043,
                "variance": 6571681834
              },
              {
                "average": 0,
                "count": 20509444,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20509444,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20509444,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20509444,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20509444,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              575999.5389,
              6995999.768,
              -107.9561548,
              577000.3189,
              6997000.368,
              42.38384524
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    575999.5389311725,
                    6995999.767833984,
                    -107.95615475968707
                  ],
                  [
                    575999.5389311725,
                    6997000.367833984,
                    -107.95615475968707
                  ],
                  [
                    577000.3189311725,
                    6997000.367833984,
                    42.38384524031294
                  ],
                  [
                    577000.3189311725,
                    6995999.767833984,
                    42.38384524031294
                  ],
                  [
                    575999.5389311725,
                    6995999.767833984,
                    -107.95615475968707
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:20:38+00:00",
            "end_time": "2011-09-14T02:37:40+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": [
          [
            [
              -163.4752906104889,
              63.085237325359834,
              0.693765354389688
            ],
            [
              -163.47482040874996,
              63.0942143404845,
              0.693765354389688
            ],
            [
              -163.45501109822345,
              63.09399981964841,
              16.65376535438969
            ],
            [
              -163.4554874011471,
              63.08502288742229,
              16.65376535438969
            ],
            [
              -163.4752906104889,
              63.085237325359834,
              0.693765354389688
            ]
          ]
        ]
      },
      "bbox": [
        -163.4752906,
        63.08502289,
        0.6937653544,
        -163.4550111,
        63.09421434,
        16.65376535
      ],
      "properties": {
        "datetime": "2011-09-21T01:19:43Z",
        "pc:count": 20373862,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 577473.6958,
            "count": 20373862,
            "maximum": 578000.3188,
            "minimum": 576999.7988,
            "name": "X",
            "position": 0,
            "stddev": 274.6638182,
            "variance": 75440.21301
          },
          {
            "average": 6996451.014,
            "count": 20373862,
            "maximum": 6997000.355,
            "minimum": 6995999.795,
            "name": "Y",
            "position": 1,
            "stddev": 266.1601692,
            "variance": 70841.23568
          },
          {
            "average": 2.148711725,
            "count": 20373862,
            "maximum": 16.65376535,
            "minimum": 0.6937653544,
            "name": "Z",
            "position": 2,
            "stddev": 0.2817213756,
            "variance": 0.07936693346
          },
          {
            "average": 27878.1677,
            "count": 20373862,
            "maximum": 57858,
            "minimum": 12568,
            "name": "Intensity",
            "position": 3,
            "stddev": 1754.087398,
            "variance": 3076822.599
          },
          {
            "average": 1.006787029,
            "count": 20373862,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.08261293492,
            "variance": 0.006824897016
          },
          {
            "average": 1.006887698,
            "count": 20373862,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.0832476827,
            "variance": 0.006930176675
          },
          {
            "average": 0,
            "count": 20373862,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20373862,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.444331713,
            "count": 20373862,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7150921409,
            "variance": 0.51135677
          },
          {
            "average": -3.557793008,
            "count": 20373862,
            "maximum": 64.06800079,
            "minimum": -67.54199982,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 33.61606607,
            "variance": 1130.039898
          },
          {
            "average": 1,
            "count": 20373862,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 19.53061653,
            "count": 20373862,
            "maximum": 79,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 25.22119549,
            "variance": 636.1087021
          },
          {
            "average": 81717.3618,
            "count": 20373862,
            "maximum": 603183.0495,
            "minimum": 3028.957176,
            "name": "GpsTime",
            "position": 12,
            "stddev": 200492.6071,
            "variance": 40197285510.0
          },
          {
            "average": 0,
            "count": 20373862,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20373862,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20373862,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20373862,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20373862,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          576999.7988,
          6995999.795,
          0.6937653544,
          578000.3188,
          6997000.355,
          16.65376535
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                576999.7988177247,
                6995999.794610262,
                0.693765354389688
              ],
              [
                576999.7988177247,
                6997000.354610262,
                0.693765354389688
              ],
              [
                578000.3188177247,
                6997000.354610262,
                16.65376535438969
              ],
              [
                578000.3188177247,
                6995999.794610262,
                16.65376535438969
              ],
              [
                576999.7988177247,
                6995999.794610262,
                0.693765354389688
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:19:43+00:00",
        "end_time": "2011-09-14T02:37:08+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000025.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000025.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000025.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000025.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4752906,
            63.08502289,
            0.6937653544,
            -163.4550111,
            63.09421434,
            16.65376535
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.4752906104889,
                  63.085237325359834,
                  0.693765354389688
                ],
                [
                  -163.47482040874996,
                  63.0942143404845,
                  0.693765354389688
                ],
                [
                  -163.45501109822345,
                  63.09399981964841,
                  16.65376535438969
                ],
                [
                  -163.4554874011471,
                  63.08502288742229,
                  16.65376535438969
                ],
                [
                  -163.4752906104889,
                  63.085237325359834,
                  0.693765354389688
                ]
              ]
            ]
          },
          "id": "pt000025.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000025.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:19:43Z",
            "pc:count": 20373862,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 577473.6958,
                "count": 20373862,
                "maximum": 578000.3188,
                "minimum": 576999.7988,
                "name": "X",
                "position": 0,
                "stddev": 274.6638182,
                "variance": 75440.21301
              },
              {
                "average": 6996451.014,
                "count": 20373862,
                "maximum": 6997000.355,
                "minimum": 6995999.795,
                "name": "Y",
                "position": 1,
                "stddev": 266.1601692,
                "variance": 70841.23568
              },
              {
                "average": 2.148711725,
                "count": 20373862,
                "maximum": 16.65376535,
                "minimum": 0.6937653544,
                "name": "Z",
                "position": 2,
                "stddev": 0.2817213756,
                "variance": 0.07936693346
              },
              {
                "average": 27878.1677,
                "count": 20373862,
                "maximum": 57858,
                "minimum": 12568,
                "name": "Intensity",
                "position": 3,
                "stddev": 1754.087398,
                "variance": 3076822.599
              },
              {
                "average": 1.006787029,
                "count": 20373862,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.08261293492,
                "variance": 0.006824897016
              },
              {
                "average": 1.006887698,
                "count": 20373862,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.0832476827,
                "variance": 0.006930176675
              },
              {
                "average": 0,
                "count": 20373862,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20373862,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.444331713,
                "count": 20373862,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7150921409,
                "variance": 0.51135677
              },
              {
                "average": -3.557793008,
                "count": 20373862,
                "maximum": 64.06800079,
                "minimum": -67.54199982,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 33.61606607,
                "variance": 1130.039898
              },
              {
                "average": 1,
                "count": 20373862,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 19.53061653,
                "count": 20373862,
                "maximum": 79,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 25.22119549,
                "variance": 636.1087021
              },
              {
                "average": 81717.3618,
                "count": 20373862,
                "maximum": 603183.0495,
                "minimum": 3028.957176,
                "name": "GpsTime",
                "position": 12,
                "stddev": 200492.6071,
                "variance": 40197285510.0
              },
              {
                "average": 0,
                "count": 20373862,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20373862,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20373862,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20373862,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20373862,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              576999.7988,
              6995999.795,
              0.6937653544,
              578000.3188,
              6997000.355,
              16.65376535
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    576999.7988177247,
                    6995999.794610262,
                    0.693765354389688
                  ],
                  [
                    576999.7988177247,
                    6997000.354610262,
                    0.693765354389688
                  ],
                  [
                    578000.3188177247,
                    6997000.354610262,
                    16.65376535438969
                  ],
                  [
                    578000.3188177247,
                    6995999.794610262,
                    16.65376535438969
                  ],
                  [
                    576999.7988177247,
                    6995999.794610262,
                    0.693765354389688
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:19:43+00:00",
            "end_time": "2011-09-14T02:37:08+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": "pt000002.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.41932353339882,
              63.021781964392886,
              1.425664362023713
            ],
            [
              -163.41883741960862,
              63.03075864332608,
              1.425664362023713
            ],
            [
              -163.3990673598993,
              63.030536378078075,
              34.24566436202372
            ],
            [
              -163.39955954552482,
              63.02155978489303,
              34.24566436202372
            ],
            [
              -163.41932353339882,
              63.021781964392886,
              1.425664362023713
            ]
          ]
        ]
      },
      "bbox": [
        -163.4193235,
        63.02155978,
        1.425664362,
        -163.3990674,
        63.03075864,
        34.24566436
      ],
      "properties": {
        "datetime": "2011-09-20T23:14:43Z",
        "pc:count": 14652871,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 580518.5067,
            "count": 14652871,
            "maximum": 581000.4108,
            "minimum": 579999.6708,
            "name": "X",
            "position": 0,
            "stddev": 291.7062285,
            "variance": 85092.52373
          },
          {
            "average": 6989480.733,
            "count": 14652871,
            "maximum": 6990000.16,
            "minimum": 6988999.62,
            "name": "Y",
            "position": 1,
            "stddev": 299.1701657,
            "variance": 89502.78804
          },
          {
            "average": 2.520344436,
            "count": 14652871,
            "maximum": 34.24566436,
            "minimum": 1.425664362,
            "name": "Z",
            "position": 2,
            "stddev": 0.1146533395,
            "variance": 0.01314538827
          },
          {
            "average": 26354.59669,
            "count": 14652871,
            "maximum": 64008,
            "minimum": 152,
            "name": "Intensity",
            "position": 3,
            "stddev": 2753.255989,
            "variance": 7580418.543
          },
          {
            "average": 1.006286686,
            "count": 14652871,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.0794532362,
            "variance": 0.006312816742
          },
          {
            "average": 1.006298151,
            "count": 14652871,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.07952873847,
            "variance": 0.006324820243
          },
          {
            "average": 0,
            "count": 14652871,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14652871,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.491838494,
            "count": 14652871,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9476171849,
            "variance": 0.8979783291
          },
          {
            "average": 7.406197033,
            "count": 14652871,
            "maximum": 64.39800262,
            "minimum": -59.2140007,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 32.61453175,
            "variance": 1063.707681
          },
          {
            "average": 1,
            "count": 14652871,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 40.70363774,
            "count": 14652871,
            "maximum": 57,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.581441433,
            "variance": 31.15248847
          },
          {
            "average": 579965.5733,
            "count": 14652871,
            "maximum": 595683.8242,
            "minimum": 2752.648362,
            "name": "GpsTime",
            "position": 12,
            "stddev": 72295.10429,
            "variance": 5226582105
          },
          {
            "average": 0,
            "count": 14652871,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14652871,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14652871,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14652871,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14652871,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          579999.6708,
          6988999.62,
          1.425664362,
          581000.4108,
          6990000.16,
          34.24566436
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                579999.6707649747,
                6988999.6198088145,
                1.425664362023713
              ],
              [
                579999.6707649747,
                6990000.159808814,
                1.425664362023713
              ],
              [
                581000.4107649747,
                6990000.159808814,
                34.24566436202372
              ],
              [
                581000.4107649747,
                6988999.6198088145,
                34.24566436202372
              ],
              [
                579999.6707649747,
                6988999.6198088145,
                1.425664362023713
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T23:14:43+00:00",
        "end_time": "2011-09-14T02:32:32+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000002.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000002.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000002.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000002.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4193235,
            63.02155978,
            1.425664362,
            -163.3990674,
            63.03075864,
            34.24566436
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.41932353339882,
                  63.021781964392886,
                  1.425664362023713
                ],
                [
                  -163.41883741960862,
                  63.03075864332608,
                  1.425664362023713
                ],
                [
                  -163.3990673598993,
                  63.030536378078075,
                  34.24566436202372
                ],
                [
                  -163.39955954552482,
                  63.02155978489303,
                  34.24566436202372
                ],
                [
                  -163.41932353339882,
                  63.021781964392886,
                  1.425664362023713
                ]
              ]
            ]
          },
          "id": "pt000002.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000002.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T23:14:43Z",
            "pc:count": 14652871,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 580518.5067,
                "count": 14652871,
                "maximum": 581000.4108,
                "minimum": 579999.6708,
                "name": "X",
                "position": 0,
                "stddev": 291.7062285,
                "variance": 85092.52373
              },
              {
                "average": 6989480.733,
                "count": 14652871,
                "maximum": 6990000.16,
                "minimum": 6988999.62,
                "name": "Y",
                "position": 1,
                "stddev": 299.1701657,
                "variance": 89502.78804
              },
              {
                "average": 2.520344436,
                "count": 14652871,
                "maximum": 34.24566436,
                "minimum": 1.425664362,
                "name": "Z",
                "position": 2,
                "stddev": 0.1146533395,
                "variance": 0.01314538827
              },
              {
                "average": 26354.59669,
                "count": 14652871,
                "maximum": 64008,
                "minimum": 152,
                "name": "Intensity",
                "position": 3,
                "stddev": 2753.255989,
                "variance": 7580418.543
              },
              {
                "average": 1.006286686,
                "count": 14652871,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.0794532362,
                "variance": 0.006312816742
              },
              {
                "average": 1.006298151,
                "count": 14652871,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.07952873847,
                "variance": 0.006324820243
              },
              {
                "average": 0,
                "count": 14652871,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14652871,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.491838494,
                "count": 14652871,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9476171849,
                "variance": 0.8979783291
              },
              {
                "average": 7.406197033,
                "count": 14652871,
                "maximum": 64.39800262,
                "minimum": -59.2140007,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 32.61453175,
                "variance": 1063.707681
              },
              {
                "average": 1,
                "count": 14652871,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 40.70363774,
                "count": 14652871,
                "maximum": 57,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.581441433,
                "variance": 31.15248847
              },
              {
                "average": 579965.5733,
                "count": 14652871,
                "maximum": 595683.8242,
                "minimum": 2752.648362,
                "name": "GpsTime",
                "position": 12,
                "stddev": 72295.10429,
                "variance": 5226582105
              },
              {
                "average": 0,
                "count": 14652871,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14652871,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14652871,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14652871,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14652871,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              579999.6708,
              6988999.62,
              1.425664362,
              581000.4108,
              6990000.16,
              34.24566436
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    579999.6707649747,
                    6988999.6198088145,
                    1.425664362023713
                  ],
                  [
                    579999.6707649747,
                    6990000.159808814,
                    1.425664362023713
                  ],
                  [
                    581000.4107649747,
                    6990000.159808814,
                    34.24566436202372
                  ],
                  [
                    581000.4107649747,
                    6988999.6198088145,
                    34.24566436202372
                  ],
                  [
                    579999.6707649747,
                    6988999.6198088145,
                    1.425664362023713
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T23:14:43+00:00",
            "end_time": "2011-09-14T02:32:32+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": "pt000072.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.53647993359405,
              63.049972622362176,
              -201.1177787705504
            ],
            [
              -163.5360292935381,
              63.058949753294684,
              -201.1177787705504
            ],
            [
              -163.51623903435768,
              63.05874380357326,
              37.16222122944963
            ],
            [
              -163.51669576084998,
              63.04976675215607,
              37.16222122944963
            ],
            [
              -163.53647993359405,
              63.049972622362176,
              -201.1177787705504
            ]
          ]
        ]
      },
      "bbox": [
        -163.5364799,
        63.04976675,
        -201.1177788,
        -163.516239,
        63.05894975,
        37.16222123
      ],
      "properties": {
        "datetime": "2011-09-21T01:22:26Z",
        "pc:count": 13876630,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 574499.3532,
            "count": 13876630,
            "maximum": 575000.2834,
            "minimum": 573999.5434,
            "name": "X",
            "position": 0,
            "stddev": 290.1516327,
            "variance": 84187.96998
          },
          {
            "average": 6992452.852,
            "count": 13876630,
            "maximum": 6993000.102,
            "minimum": 6991999.562,
            "name": "Y",
            "position": 1,
            "stddev": 304.0419016,
            "variance": 92441.47793
          },
          {
            "average": 2.724381036,
            "count": 13876630,
            "maximum": 37.16222123,
            "minimum": -201.1177788,
            "name": "Z",
            "position": 2,
            "stddev": 0.4909323755,
            "variance": 0.2410145973
          },
          {
            "average": 26902.78228,
            "count": 13876630,
            "maximum": 65398,
            "minimum": 13178,
            "name": "Intensity",
            "position": 3,
            "stddev": 2935.585796,
            "variance": 8617663.967
          },
          {
            "average": 1.029175744,
            "count": 13876630,
            "maximum": 7,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1768097576,
            "variance": 0.03126169037
          },
          {
            "average": 1.051118607,
            "count": 13876630,
            "maximum": 7,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.2362841264,
            "variance": 0.0558301884
          },
          {
            "average": 0,
            "count": 13876630,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13876630,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.418183449,
            "count": 13876630,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8814097847,
            "variance": 0.7768832085
          },
          {
            "average": 2.776349592,
            "count": 13876630,
            "maximum": 64.87799835,
            "minimum": -64.68599701,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.78424429,
            "variance": 1280.512139
          },
          {
            "average": 1,
            "count": 13876630,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 26.19253753,
            "count": 13876630,
            "maximum": 80,
            "minimum": 22,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 4.089571279,
            "variance": 16.72459324
          },
          {
            "average": 11109.11807,
            "count": 13876630,
            "maximum": 603346.0065,
            "minimum": 7162.59194,
            "name": "GpsTime",
            "position": 12,
            "stddev": 42454.38406,
            "variance": 1802374726
          },
          {
            "average": 0,
            "count": 13876630,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13876630,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13876630,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13876630,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13876630,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          573999.5434,
          6991999.562,
          -201.1177788,
          575000.2834,
          6993000.102,
          37.16222123
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                573999.5433849209,
                6991999.561846158,
                -201.1177787705504
              ],
              [
                573999.5433849209,
                6993000.101846157,
                -201.1177787705504
              ],
              [
                575000.2833849209,
                6993000.101846157,
                37.16222122944963
              ],
              [
                575000.2833849209,
                6991999.561846158,
                37.16222122944963
              ],
              [
                573999.5433849209,
                6991999.561846158,
                -201.1177787705504
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:22:26+00:00",
        "end_time": "2011-09-14T03:46:02+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000072.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000072.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000072.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000072.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5364799,
            63.04976675,
            -201.1177788,
            -163.516239,
            63.05894975,
            37.16222123
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.53647993359405,
                  63.049972622362176,
                  -201.1177787705504
                ],
                [
                  -163.5360292935381,
                  63.058949753294684,
                  -201.1177787705504
                ],
                [
                  -163.51623903435768,
                  63.05874380357326,
                  37.16222122944963
                ],
                [
                  -163.51669576084998,
                  63.04976675215607,
                  37.16222122944963
                ],
                [
                  -163.53647993359405,
                  63.049972622362176,
                  -201.1177787705504
                ]
              ]
            ]
          },
          "id": "pt000072.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000072.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:22:26Z",
            "pc:count": 13876630,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 574499.3532,
                "count": 13876630,
                "maximum": 575000.2834,
                "minimum": 573999.5434,
                "name": "X",
                "position": 0,
                "stddev": 290.1516327,
                "variance": 84187.96998
              },
              {
                "average": 6992452.852,
                "count": 13876630,
                "maximum": 6993000.102,
                "minimum": 6991999.562,
                "name": "Y",
                "position": 1,
                "stddev": 304.0419016,
                "variance": 92441.47793
              },
              {
                "average": 2.724381036,
                "count": 13876630,
                "maximum": 37.16222123,
                "minimum": -201.1177788,
                "name": "Z",
                "position": 2,
                "stddev": 0.4909323755,
                "variance": 0.2410145973
              },
              {
                "average": 26902.78228,
                "count": 13876630,
                "maximum": 65398,
                "minimum": 13178,
                "name": "Intensity",
                "position": 3,
                "stddev": 2935.585796,
                "variance": 8617663.967
              },
              {
                "average": 1.029175744,
                "count": 13876630,
                "maximum": 7,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1768097576,
                "variance": 0.03126169037
              },
              {
                "average": 1.051118607,
                "count": 13876630,
                "maximum": 7,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.2362841264,
                "variance": 0.0558301884
              },
              {
                "average": 0,
                "count": 13876630,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13876630,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.418183449,
                "count": 13876630,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8814097847,
                "variance": 0.7768832085
              },
              {
                "average": 2.776349592,
                "count": 13876630,
                "maximum": 64.87799835,
                "minimum": -64.68599701,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.78424429,
                "variance": 1280.512139
              },
              {
                "average": 1,
                "count": 13876630,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 26.19253753,
                "count": 13876630,
                "maximum": 80,
                "minimum": 22,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 4.089571279,
                "variance": 16.72459324
              },
              {
                "average": 11109.11807,
                "count": 13876630,
                "maximum": 603346.0065,
                "minimum": 7162.59194,
                "name": "GpsTime",
                "position": 12,
                "stddev": 42454.38406,
                "variance": 1802374726
              },
              {
                "average": 0,
                "count": 13876630,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13876630,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13876630,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13876630,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13876630,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              573999.5434,
              6991999.562,
              -201.1177788,
              575000.2834,
              6993000.102,
              37.16222123
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    573999.5433849209,
                    6991999.561846158,
                    -201.1177787705504
                  ],
                  [
                    573999.5433849209,
                    6993000.101846157,
                    -201.1177787705504
                  ],
                  [
                    575000.2833849209,
                    6993000.101846157,
                    37.16222122944963
                  ],
                  [
                    575000.2833849209,
                    6991999.561846158,
                    37.16222122944963
                  ],
                  [
                    573999.5433849209,
                    6991999.561846158,
                    -201.1177787705504
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:22:26+00:00",
            "end_time": "2011-09-14T03:46:02+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": "pt000051.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.49647839990365,
              63.05853404519114,
              0.77127891587836
            ],
            [
              -163.49601533924323,
              63.067509746680535,
              0.77127891587836
            ],
            [
              -163.47622002680924,
              63.06729819499521,
              7.111278915878359
            ],
            [
              -163.4766891765242,
              63.058322575188924,
              7.111278915878359
            ],
            [
              -163.49647839990365,
              63.05853404519114,
              0.77127891587836
            ]
          ]
        ]
      },
      "bbox": [
        -163.4964784,
        63.05832258,
        0.7712789159,
        -163.47622,
        63.06750975,
        7.111278916
      ],
      "properties": {
        "datetime": "2011-09-14T04:16:04Z",
        "pc:count": 11868421,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 576499.5039,
            "count": 11868421,
            "maximum": 577000.2649,
            "minimum": 575999.5449,
            "name": "X",
            "position": 0,
            "stddev": 295.0648415,
            "variance": 87063.26068
          },
          {
            "average": 6993527.192,
            "count": 11868421,
            "maximum": 6994000.351,
            "minimum": 6992999.951,
            "name": "Y",
            "position": 1,
            "stddev": 296.1571284,
            "variance": 87709.04473
          },
          {
            "average": 2.514400392,
            "count": 11868421,
            "maximum": 7.111278916,
            "minimum": 0.7712789159,
            "name": "Z",
            "position": 2,
            "stddev": 0.3815494816,
            "variance": 0.1455800069
          },
          {
            "average": 26455.24105,
            "count": 11868421,
            "maximum": 62078,
            "minimum": 13728,
            "name": "Intensity",
            "position": 3,
            "stddev": 2823.548562,
            "variance": 7972426.48
          },
          {
            "average": 1.021114856,
            "count": 11868421,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1494725119,
            "variance": 0.0223420318
          },
          {
            "average": 1.034613113,
            "count": 11868421,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1932489118,
            "variance": 0.03734514192
          },
          {
            "average": 0,
            "count": 11868421,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11868421,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.397793102,
            "count": 11868421,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.868977449,
            "variance": 0.7551218069
          },
          {
            "average": 1.949180631,
            "count": 11868421,
            "maximum": 66.14399719,
            "minimum": -67.83599854,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.60141458,
            "variance": 1267.46072
          },
          {
            "average": 1,
            "count": 11868421,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 27.66031084,
            "count": 11868421,
            "maximum": 31,
            "minimum": 16,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 2.488612028,
            "variance": 6.193189827
          },
          {
            "average": 8414.858961,
            "count": 11868421,
            "maximum": 8964.302124,
            "minimum": 5949.812555,
            "name": "GpsTime",
            "position": 12,
            "stddev": 521.5689692,
            "variance": 272034.1896
          },
          {
            "average": 0,
            "count": 11868421,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11868421,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11868421,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11868421,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11868421,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          575999.5449,
          6992999.951,
          0.7712789159,
          577000.2649,
          6994000.351,
          7.111278916
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                575999.5449107963,
                6992999.950857078,
                0.77127891587836
              ],
              [
                575999.5449107963,
                6994000.350857078,
                0.77127891587836
              ],
              [
                577000.2649107963,
                6994000.350857078,
                7.111278915878359
              ],
              [
                577000.2649107963,
                6992999.950857078,
                7.111278915878359
              ],
              [
                575999.5449107963,
                6992999.950857078,
                0.77127891587836
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-14T04:16:04+00:00",
        "end_time": "2011-09-14T03:25:49+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000051.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000051.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000051.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000051.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4964784,
            63.05832258,
            0.7712789159,
            -163.47622,
            63.06750975,
            7.111278916
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.49647839990365,
                  63.05853404519114,
                  0.77127891587836
                ],
                [
                  -163.49601533924323,
                  63.067509746680535,
                  0.77127891587836
                ],
                [
                  -163.47622002680924,
                  63.06729819499521,
                  7.111278915878359
                ],
                [
                  -163.4766891765242,
                  63.058322575188924,
                  7.111278915878359
                ],
                [
                  -163.49647839990365,
                  63.05853404519114,
                  0.77127891587836
                ]
              ]
            ]
          },
          "id": "pt000051.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000051.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:16:04Z",
            "pc:count": 11868421,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 576499.5039,
                "count": 11868421,
                "maximum": 577000.2649,
                "minimum": 575999.5449,
                "name": "X",
                "position": 0,
                "stddev": 295.0648415,
                "variance": 87063.26068
              },
              {
                "average": 6993527.192,
                "count": 11868421,
                "maximum": 6994000.351,
                "minimum": 6992999.951,
                "name": "Y",
                "position": 1,
                "stddev": 296.1571284,
                "variance": 87709.04473
              },
              {
                "average": 2.514400392,
                "count": 11868421,
                "maximum": 7.111278916,
                "minimum": 0.7712789159,
                "name": "Z",
                "position": 2,
                "stddev": 0.3815494816,
                "variance": 0.1455800069
              },
              {
                "average": 26455.24105,
                "count": 11868421,
                "maximum": 62078,
                "minimum": 13728,
                "name": "Intensity",
                "position": 3,
                "stddev": 2823.548562,
                "variance": 7972426.48
              },
              {
                "average": 1.021114856,
                "count": 11868421,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1494725119,
                "variance": 0.0223420318
              },
              {
                "average": 1.034613113,
                "count": 11868421,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1932489118,
                "variance": 0.03734514192
              },
              {
                "average": 0,
                "count": 11868421,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11868421,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.397793102,
                "count": 11868421,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.868977449,
                "variance": 0.7551218069
              },
              {
                "average": 1.949180631,
                "count": 11868421,
                "maximum": 66.14399719,
                "minimum": -67.83599854,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.60141458,
                "variance": 1267.46072
              },
              {
                "average": 1,
                "count": 11868421,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 27.66031084,
                "count": 11868421,
                "maximum": 31,
                "minimum": 16,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 2.488612028,
                "variance": 6.193189827
              },
              {
                "average": 8414.858961,
                "count": 11868421,
                "maximum": 8964.302124,
                "minimum": 5949.812555,
                "name": "GpsTime",
                "position": 12,
                "stddev": 521.5689692,
                "variance": 272034.1896
              },
              {
                "average": 0,
                "count": 11868421,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11868421,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11868421,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11868421,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11868421,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              575999.5449,
              6992999.951,
              0.7712789159,
              577000.2649,
              6994000.351,
              7.111278916
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    575999.5449107963,
                    6992999.950857078,
                    0.77127891587836
                  ],
                  [
                    575999.5449107963,
                    6994000.350857078,
                    0.77127891587836
                  ],
                  [
                    577000.2649107963,
                    6994000.350857078,
                    7.111278915878359
                  ],
                  [
                    577000.2649107963,
                    6992999.950857078,
                    7.111278915878359
                  ],
                  [
                    575999.5449107963,
                    6992999.950857078,
                    0.77127891587836
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-14T04:16:04+00:00",
            "end_time": "2011-09-14T03:25:49+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": "pt000047.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.52367005397267,
              63.08574993941435,
              1.012821170742496
            ],
            [
              -163.52335159517582,
              63.092029755142725,
              1.012821170742496
            ],
            [
              -163.51454224913132,
              63.09193771047475,
              5.092821170742496
            ],
            [
              -163.51486260608297,
              63.085657919629725,
              5.092821170742496
            ],
            [
              -163.52367005397267,
              63.08574993941435,
              1.012821170742496
            ]
          ]
        ]
      },
      "bbox": [
        -163.5236701,
        63.08565792,
        1.012821171,
        -163.5145422,
        63.09202976,
        5.092821171
      ],
      "properties": {
        "datetime": "2011-09-21T01:20:57Z",
        "pc:count": 1268077,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 574882.2604,
            "count": 1268077,
            "maximum": 575000.5463,
            "minimum": 574555.5863,
            "name": "X",
            "position": 0,
            "stddev": 91.38417159,
            "variance": 8351.066817
          },
          {
            "average": 6996208.317,
            "count": 1268077,
            "maximum": 6996699.758,
            "minimum": 6995999.838,
            "name": "Y",
            "position": 1,
            "stddev": 143.8382345,
            "variance": 20689.43771
          },
          {
            "average": 2.384485849,
            "count": 1268077,
            "maximum": 5.092821171,
            "minimum": 1.012821171,
            "name": "Z",
            "position": 2,
            "stddev": 0.09912850593,
            "variance": 0.009826460689
          },
          {
            "average": 24154.2456,
            "count": 1268077,
            "maximum": 47138,
            "minimum": 14668,
            "name": "Intensity",
            "position": 3,
            "stddev": 2807.147665,
            "variance": 7880078.012
          },
          {
            "average": 1.008343342,
            "count": 1268077,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.09176282473,
            "variance": 0.008420416002
          },
          {
            "average": 1.00879363,
            "count": 1268077,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.09444451716,
            "variance": 0.008919766821
          },
          {
            "average": 0,
            "count": 1268077,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1268077,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.205222554,
            "count": 1268077,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7990672631,
            "variance": 0.6385084909
          },
          {
            "average": -18.94389538,
            "count": 1268077,
            "maximum": 56.23199844,
            "minimum": -59.69400024,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 24.06071666,
            "variance": 578.9180863
          },
          {
            "average": 1,
            "count": 1268077,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 15.40610468,
            "count": 1268077,
            "maximum": 80,
            "minimum": 14,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 2.043757136,
            "variance": 4.176943229
          },
          {
            "average": 6326.273226,
            "count": 1268077,
            "maximum": 603257.6209,
            "minimum": 5656.147799,
            "name": "GpsTime",
            "position": 12,
            "stddev": 16015.20662,
            "variance": 256486843.2
          },
          {
            "average": 0,
            "count": 1268077,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1268077,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1268077,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1268077,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1268077,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          574555.5863,
          6995999.838,
          1.012821171,
          575000.5463,
          6996699.758,
          5.092821171
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                574555.5862714816,
                6995999.837826296,
                1.012821170742496
              ],
              [
                574555.5862714816,
                6996699.757826296,
                1.012821170742496
              ],
              [
                575000.5462714816,
                6996699.757826296,
                5.092821170742496
              ],
              [
                575000.5462714816,
                6995999.837826296,
                5.092821170742496
              ],
              [
                574555.5862714816,
                6995999.837826296,
                1.012821170742496
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:20:57+00:00",
        "end_time": "2011-09-14T03:20:56+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000047.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000047.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000047.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000047.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5236701,
            63.08565792,
            1.012821171,
            -163.5145422,
            63.09202976,
            5.092821171
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.52367005397267,
                  63.08574993941435,
                  1.012821170742496
                ],
                [
                  -163.52335159517582,
                  63.092029755142725,
                  1.012821170742496
                ],
                [
                  -163.51454224913132,
                  63.09193771047475,
                  5.092821170742496
                ],
                [
                  -163.51486260608297,
                  63.085657919629725,
                  5.092821170742496
                ],
                [
                  -163.52367005397267,
                  63.08574993941435,
                  1.012821170742496
                ]
              ]
            ]
          },
          "id": "pt000047.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000047.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:20:57Z",
            "pc:count": 1268077,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 574882.2604,
                "count": 1268077,
                "maximum": 575000.5463,
                "minimum": 574555.5863,
                "name": "X",
                "position": 0,
                "stddev": 91.38417159,
                "variance": 8351.066817
              },
              {
                "average": 6996208.317,
                "count": 1268077,
                "maximum": 6996699.758,
                "minimum": 6995999.838,
                "name": "Y",
                "position": 1,
                "stddev": 143.8382345,
                "variance": 20689.43771
              },
              {
                "average": 2.384485849,
                "count": 1268077,
                "maximum": 5.092821171,
                "minimum": 1.012821171,
                "name": "Z",
                "position": 2,
                "stddev": 0.09912850593,
                "variance": 0.009826460689
              },
              {
                "average": 24154.2456,
                "count": 1268077,
                "maximum": 47138,
                "minimum": 14668,
                "name": "Intensity",
                "position": 3,
                "stddev": 2807.147665,
                "variance": 7880078.012
              },
              {
                "average": 1.008343342,
                "count": 1268077,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.09176282473,
                "variance": 0.008420416002
              },
              {
                "average": 1.00879363,
                "count": 1268077,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.09444451716,
                "variance": 0.008919766821
              },
              {
                "average": 0,
                "count": 1268077,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1268077,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.205222554,
                "count": 1268077,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7990672631,
                "variance": 0.6385084909
              },
              {
                "average": -18.94389538,
                "count": 1268077,
                "maximum": 56.23199844,
                "minimum": -59.69400024,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 24.06071666,
                "variance": 578.9180863
              },
              {
                "average": 1,
                "count": 1268077,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 15.40610468,
                "count": 1268077,
                "maximum": 80,
                "minimum": 14,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 2.043757136,
                "variance": 4.176943229
              },
              {
                "average": 6326.273226,
                "count": 1268077,
                "maximum": 603257.6209,
                "minimum": 5656.147799,
                "name": "GpsTime",
                "position": 12,
                "stddev": 16015.20662,
                "variance": 256486843.2
              },
              {
                "average": 0,
                "count": 1268077,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1268077,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1268077,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1268077,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1268077,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              574555.5863,
              6995999.838,
              1.012821171,
              575000.5463,
              6996699.758,
              5.092821171
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    574555.5862714816,
                    6995999.837826296,
                    1.012821170742496
                  ],
                  [
                    574555.5862714816,
                    6996699.757826296,
                    1.012821170742496
                  ],
                  [
                    575000.5462714816,
                    6996699.757826296,
                    5.092821170742496
                  ],
                  [
                    575000.5462714816,
                    6995999.837826296,
                    5.092821170742496
                  ],
                  [
                    574555.5862714816,
                    6995999.837826296,
                    1.012821170742496
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:20:57+00:00",
            "end_time": "2011-09-14T03:20:56+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": "pt000070.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.61597260829276,
              63.04179694239197,
              -205.85704212437335
            ],
            [
              -163.61554670143997,
              63.05077206064907,
              -205.85704212437335
            ],
            [
              -163.5957755339839,
              63.050577375391924,
              7.16295787562666
            ],
            [
              -163.59620751831244,
              63.04160233226843,
              7.16295787562666
            ],
            [
              -163.61597260829276,
              63.04179694239197,
              -205.85704212437335
            ]
          ]
        ]
      },
      "bbox": [
        -163.6159726,
        63.04160233,
        -205.8570421,
        -163.5957755,
        63.05077206,
        7.162957876
      ],
      "properties": {
        "datetime": "2011-09-14T03:59:48Z",
        "pc:count": 4836878,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 570713.5994,
            "count": 4836878,
            "maximum": 571000.286,
            "minimum": 570000.266,
            "name": "X",
            "position": 0,
            "stddev": 222.935947,
            "variance": 49700.43646
          },
          {
            "average": 6991238.168,
            "count": 4836878,
            "maximum": 6992000.042,
            "minimum": 6990999.762,
            "name": "Y",
            "position": 1,
            "stddev": 204.1693932,
            "variance": 41685.1411
          },
          {
            "average": 2.98957165,
            "count": 4836878,
            "maximum": 7.162957876,
            "minimum": -205.8570421,
            "name": "Z",
            "position": 2,
            "stddev": 0.3569063192,
            "variance": 0.1273821207
          },
          {
            "average": 27513.60094,
            "count": 4836878,
            "maximum": 63628,
            "minimum": 13498,
            "name": "Intensity",
            "position": 3,
            "stddev": 1911.085182,
            "variance": 3652246.573
          },
          {
            "average": 1.025241695,
            "count": 4836878,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1613377107,
            "variance": 0.02602985691
          },
          {
            "average": 1.041694043,
            "count": 4836878,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.2069616744,
            "variance": 0.04283313469
          },
          {
            "average": 0,
            "count": 4836878,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4836878,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.376926811,
            "count": 4836878,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7729049108,
            "variance": 0.5973820011
          },
          {
            "average": -16.4603619,
            "count": 4836878,
            "maximum": 59.42399979,
            "minimum": -64.70999908,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 32.09069695,
            "variance": 1029.812831
          },
          {
            "average": 1,
            "count": 4836878,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 23.92088285,
            "count": 4836878,
            "maximum": 26,
            "minimum": 21,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.366270875,
            "variance": 1.866696104
          },
          {
            "average": 7544.826807,
            "count": 4836878,
            "maximum": 7988.518915,
            "minimum": 6987.786494,
            "name": "GpsTime",
            "position": 12,
            "stddev": 320.1151127,
            "variance": 102473.6854
          },
          {
            "average": 0,
            "count": 4836878,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4836878,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4836878,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4836878,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4836878,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          570000.266,
          6990999.762,
          -205.8570421,
          571000.286,
          6992000.042,
          7.162957876
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                570000.2660317795,
                6990999.761514789,
                -205.85704212437335
              ],
              [
                570000.2660317795,
                6992000.041514789,
                -205.85704212437335
              ],
              [
                571000.2860317795,
                6992000.041514789,
                7.16295787562666
              ],
              [
                571000.2860317795,
                6990999.761514789,
                7.16295787562666
              ],
              [
                570000.2660317795,
                6990999.761514789,
                -205.85704212437335
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-14T03:59:48+00:00",
        "end_time": "2011-09-14T03:43:07+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000070.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000070.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000070.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000070.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.6159726,
            63.04160233,
            -205.8570421,
            -163.5957755,
            63.05077206,
            7.162957876
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.61597260829276,
                  63.04179694239197,
                  -205.85704212437335
                ],
                [
                  -163.61554670143997,
                  63.05077206064907,
                  -205.85704212437335
                ],
                [
                  -163.5957755339839,
                  63.050577375391924,
                  7.16295787562666
                ],
                [
                  -163.59620751831244,
                  63.04160233226843,
                  7.16295787562666
                ],
                [
                  -163.61597260829276,
                  63.04179694239197,
                  -205.85704212437335
                ]
              ]
            ]
          },
          "id": "pt000070.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000070.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T03:59:48Z",
            "pc:count": 4836878,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 570713.5994,
                "count": 4836878,
                "maximum": 571000.286,
                "minimum": 570000.266,
                "name": "X",
                "position": 0,
                "stddev": 222.935947,
                "variance": 49700.43646
              },
              {
                "average": 6991238.168,
                "count": 4836878,
                "maximum": 6992000.042,
                "minimum": 6990999.762,
                "name": "Y",
                "position": 1,
                "stddev": 204.1693932,
                "variance": 41685.1411
              },
              {
                "average": 2.98957165,
                "count": 4836878,
                "maximum": 7.162957876,
                "minimum": -205.8570421,
                "name": "Z",
                "position": 2,
                "stddev": 0.3569063192,
                "variance": 0.1273821207
              },
              {
                "average": 27513.60094,
                "count": 4836878,
                "maximum": 63628,
                "minimum": 13498,
                "name": "Intensity",
                "position": 3,
                "stddev": 1911.085182,
                "variance": 3652246.573
              },
              {
                "average": 1.025241695,
                "count": 4836878,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1613377107,
                "variance": 0.02602985691
              },
              {
                "average": 1.041694043,
                "count": 4836878,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.2069616744,
                "variance": 0.04283313469
              },
              {
                "average": 0,
                "count": 4836878,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4836878,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.376926811,
                "count": 4836878,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7729049108,
                "variance": 0.5973820011
              },
              {
                "average": -16.4603619,
                "count": 4836878,
                "maximum": 59.42399979,
                "minimum": -64.70999908,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 32.09069695,
                "variance": 1029.812831
              },
              {
                "average": 1,
                "count": 4836878,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 23.92088285,
                "count": 4836878,
                "maximum": 26,
                "minimum": 21,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.366270875,
                "variance": 1.866696104
              },
              {
                "average": 7544.826807,
                "count": 4836878,
                "maximum": 7988.518915,
                "minimum": 6987.786494,
                "name": "GpsTime",
                "position": 12,
                "stddev": 320.1151127,
                "variance": 102473.6854
              },
              {
                "average": 0,
                "count": 4836878,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4836878,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4836878,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4836878,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4836878,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              570000.266,
              6990999.762,
              -205.8570421,
              571000.286,
              6992000.042,
              7.162957876
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    570000.2660317795,
                    6990999.761514789,
                    -205.85704212437335
                  ],
                  [
                    570000.2660317795,
                    6992000.041514789,
                    -205.85704212437335
                  ],
                  [
                    571000.2860317795,
                    6992000.041514789,
                    7.16295787562666
                  ],
                  [
                    571000.2860317795,
                    6990999.761514789,
                    7.16295787562666
                  ],
                  [
                    570000.2660317795,
                    6990999.761514789,
                    -205.85704212437335
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-14T03:59:48+00:00",
            "end_time": "2011-09-14T03:43:07+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": "pt000088.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.41541655702176,
              63.09355774314857,
              0.823809378774014
            ],
            [
              -163.41529923507193,
              63.09571275287318,
              0.823809378774014
            ],
            [
              -163.41141692822254,
              63.09566929923368,
              1.063809378774014
            ],
            [
              -163.41153453730132,
              63.093514293541276,
              1.063809378774014
            ],
            [
              -163.41541655702176,
              63.09355774314857,
              0.823809378774014
            ]
          ]
        ]
      },
      "bbox": [
        -163.4154166,
        63.09351429,
        0.8238093788,
        -163.4114169,
        63.09571275,
        1.063809379
      ],
      "properties": {
        "datetime": "2011-09-14T04:23:59Z",
        "pc:count": 8193,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 580023.7587,
            "count": 8193,
            "maximum": 580196.2867,
            "minimum": 580000.2067,
            "name": "X",
            "position": 0,
            "stddev": 20.98458038,
            "variance": 440.3526137
          },
          {
            "average": 6997030.982,
            "count": 8193,
            "maximum": 6997239.999,
            "minimum": 6996999.799,
            "name": "Y",
            "position": 1,
            "stddev": 27.44440997,
            "variance": 753.1956386
          },
          {
            "average": 0.9287489613,
            "count": 8193,
            "maximum": 1.063809379,
            "minimum": 0.8238093788,
            "name": "Z",
            "position": 2,
            "stddev": 0.02727221691,
            "variance": 0.0007437738151
          },
          {
            "average": 19514.68864,
            "count": 8193,
            "maximum": 35248,
            "minimum": 14818,
            "name": "Intensity",
            "position": 3,
            "stddev": 2891.031721,
            "variance": 8358064.412
          },
          {
            "average": 1.000976443,
            "count": 8193,
            "maximum": 2,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.03123473935,
            "variance": 0.0009756089421
          },
          {
            "average": 1.000976443,
            "count": 8193,
            "maximum": 2,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.03123473935,
            "variance": 0.0009756089421
          },
          {
            "average": 0,
            "count": 8193,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8193,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.024044916,
            "count": 8193,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.2553775046,
            "variance": 0.06521766986
          },
          {
            "average": -16.76803955,
            "count": 8193,
            "maximum": -5.880000114,
            "minimum": -49.33200073,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 5.880987267,
            "variance": 34.58601123
          },
          {
            "average": 1,
            "count": 8193,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 35,
            "count": 8193,
            "maximum": 35,
            "minimum": 35,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 9436.623847,
            "count": 8193,
            "maximum": 9439.033399,
            "minimum": 9433.727217,
            "name": "GpsTime",
            "position": 12,
            "stddev": 0.5147002262,
            "variance": 0.2649163229
          },
          {
            "average": 0,
            "count": 8193,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8193,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8193,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8193,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8193,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          580000.2067,
          6996999.799,
          0.8238093788,
          580196.2867,
          6997239.999,
          1.063809379
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                580000.2067394494,
                6996999.798592674,
                0.823809378774014
              ],
              [
                580000.2067394494,
                6997239.998592673,
                0.823809378774014
              ],
              [
                580196.2867394495,
                6997239.998592673,
                1.063809378774014
              ],
              [
                580196.2867394495,
                6996999.798592674,
                1.063809378774014
              ],
              [
                580000.2067394494,
                6996999.798592674,
                0.823809378774014
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-14T04:23:59+00:00",
        "end_time": "2011-09-14T04:23:53+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000088.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000088.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000088.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000088.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4154166,
            63.09351429,
            0.8238093788,
            -163.4114169,
            63.09571275,
            1.063809379
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.41541655702176,
                  63.09355774314857,
                  0.823809378774014
                ],
                [
                  -163.41529923507193,
                  63.09571275287318,
                  0.823809378774014
                ],
                [
                  -163.41141692822254,
                  63.09566929923368,
                  1.063809378774014
                ],
                [
                  -163.41153453730132,
                  63.093514293541276,
                  1.063809378774014
                ],
                [
                  -163.41541655702176,
                  63.09355774314857,
                  0.823809378774014
                ]
              ]
            ]
          },
          "id": "pt000088.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000088.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:23:59Z",
            "pc:count": 8193,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 580023.7587,
                "count": 8193,
                "maximum": 580196.2867,
                "minimum": 580000.2067,
                "name": "X",
                "position": 0,
                "stddev": 20.98458038,
                "variance": 440.3526137
              },
              {
                "average": 6997030.982,
                "count": 8193,
                "maximum": 6997239.999,
                "minimum": 6996999.799,
                "name": "Y",
                "position": 1,
                "stddev": 27.44440997,
                "variance": 753.1956386
              },
              {
                "average": 0.9287489613,
                "count": 8193,
                "maximum": 1.063809379,
                "minimum": 0.8238093788,
                "name": "Z",
                "position": 2,
                "stddev": 0.02727221691,
                "variance": 0.0007437738151
              },
              {
                "average": 19514.68864,
                "count": 8193,
                "maximum": 35248,
                "minimum": 14818,
                "name": "Intensity",
                "position": 3,
                "stddev": 2891.031721,
                "variance": 8358064.412
              },
              {
                "average": 1.000976443,
                "count": 8193,
                "maximum": 2,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.03123473935,
                "variance": 0.0009756089421
              },
              {
                "average": 1.000976443,
                "count": 8193,
                "maximum": 2,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.03123473935,
                "variance": 0.0009756089421
              },
              {
                "average": 0,
                "count": 8193,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8193,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.024044916,
                "count": 8193,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.2553775046,
                "variance": 0.06521766986
              },
              {
                "average": -16.76803955,
                "count": 8193,
                "maximum": -5.880000114,
                "minimum": -49.33200073,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 5.880987267,
                "variance": 34.58601123
              },
              {
                "average": 1,
                "count": 8193,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 35,
                "count": 8193,
                "maximum": 35,
                "minimum": 35,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 9436.623847,
                "count": 8193,
                "maximum": 9439.033399,
                "minimum": 9433.727217,
                "name": "GpsTime",
                "position": 12,
                "stddev": 0.5147002262,
                "variance": 0.2649163229
              },
              {
                "average": 0,
                "count": 8193,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8193,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8193,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8193,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8193,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              580000.2067,
              6996999.799,
              0.8238093788,
              580196.2867,
              6997239.999,
              1.063809379
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    580000.2067394494,
                    6996999.798592674,
                    0.823809378774014
                  ],
                  [
                    580000.2067394494,
                    6997239.998592673,
                    0.823809378774014
                  ],
                  [
                    580196.2867394495,
                    6997239.998592673,
                    1.063809378774014
                  ],
                  [
                    580196.2867394495,
                    6996999.798592674,
                    1.063809378774014
                  ],
                  [
                    580000.2067394494,
                    6996999.798592674,
                    0.823809378774014
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-14T04:23:59+00:00",
            "end_time": "2011-09-14T04:23:53+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": "pt000046.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.5351150192384,
              63.07688979885649,
              2.037501646330007
            ],
            [
              -163.53466324479407,
              63.08587065827704,
              2.037501646330007
            ],
            [
              -163.51486816784094,
              63.085664609069134,
              40.39750164633001
            ],
            [
              -163.51532603982855,
              63.07668382929042,
              40.39750164633001
            ],
            [
              -163.5351150192384,
              63.07688979885649,
              2.037501646330007
            ]
          ]
        ]
      },
      "bbox": [
        -163.535115,
        63.07668383,
        2.037501646,
        -163.5148682,
        63.08587066,
        40.39750165
      ],
      "properties": {
        "datetime": "2011-09-21T01:21:22Z",
        "pc:count": 2831236,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 574745.5763,
            "count": 2831236,
            "maximum": 575000.2482,
            "minimum": 574000.1882,
            "name": "X",
            "position": 0,
            "stddev": 199.8399609,
            "variance": 39936.00997
          },
          {
            "average": 6995304.511,
            "count": 2831236,
            "maximum": 6996000.577,
            "minimum": 6994999.617,
            "name": "Y",
            "position": 1,
            "stddev": 291.8776339,
            "variance": 85192.55317
          },
          {
            "average": 2.374688257,
            "count": 2831236,
            "maximum": 40.39750165,
            "minimum": 2.037501646,
            "name": "Z",
            "position": 2,
            "stddev": 0.1032122761,
            "variance": 0.01065277393
          },
          {
            "average": 24994.68157,
            "count": 2831236,
            "maximum": 60848,
            "minimum": 12448,
            "name": "Intensity",
            "position": 3,
            "stddev": 3345.049696,
            "variance": 11189357.47
          },
          {
            "average": 1.007883836,
            "count": 2831236,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.08894603582,
            "variance": 0.007911397287
          },
          {
            "average": 1.008078097,
            "count": 2831236,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.09003775012,
            "variance": 0.008106796446
          },
          {
            "average": 0,
            "count": 2831236,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2831236,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.255793583,
            "count": 2831236,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9188809555,
            "variance": 0.8443422103
          },
          {
            "average": -12.66638165,
            "count": 2831236,
            "maximum": 62.17200089,
            "minimum": -67.19999695,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 32.63514285,
            "variance": 1065.052549
          },
          {
            "average": 1,
            "count": 2831236,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 53.18671633,
            "count": 2831236,
            "maximum": 80,
            "minimum": 14,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 25.80691548,
            "variance": 665.9968864
          },
          {
            "average": 287103.9459,
            "count": 2831236,
            "maximum": 603282.4833,
            "minimum": 5654.84803,
            "name": "GpsTime",
            "position": 12,
            "stddev": 296808.118,
            "variance": 88095058930.0
          },
          {
            "average": 0,
            "count": 2831236,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2831236,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2831236,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2831236,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2831236,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          574000.1882,
          6994999.617,
          2.037501646,
          575000.2482,
          6996000.577,
          40.39750165
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                574000.1882085998,
                6994999.616513033,
                2.037501646330007
              ],
              [
                574000.1882085998,
                6996000.576513034,
                2.037501646330007
              ],
              [
                575000.2482085999,
                6996000.576513034,
                40.39750164633001
              ],
              [
                575000.2482085999,
                6994999.616513033,
                40.39750164633001
              ],
              [
                574000.1882085998,
                6994999.616513033,
                2.037501646330007
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:21:22+00:00",
        "end_time": "2011-09-14T03:20:54+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000046.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000046.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000046.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000046.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.535115,
            63.07668383,
            2.037501646,
            -163.5148682,
            63.08587066,
            40.39750165
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.5351150192384,
                  63.07688979885649,
                  2.037501646330007
                ],
                [
                  -163.53466324479407,
                  63.08587065827704,
                  2.037501646330007
                ],
                [
                  -163.51486816784094,
                  63.085664609069134,
                  40.39750164633001
                ],
                [
                  -163.51532603982855,
                  63.07668382929042,
                  40.39750164633001
                ],
                [
                  -163.5351150192384,
                  63.07688979885649,
                  2.037501646330007
                ]
              ]
            ]
          },
          "id": "pt000046.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000046.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:21:22Z",
            "pc:count": 2831236,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 574745.5763,
                "count": 2831236,
                "maximum": 575000.2482,
                "minimum": 574000.1882,
                "name": "X",
                "position": 0,
                "stddev": 199.8399609,
                "variance": 39936.00997
              },
              {
                "average": 6995304.511,
                "count": 2831236,
                "maximum": 6996000.577,
                "minimum": 6994999.617,
                "name": "Y",
                "position": 1,
                "stddev": 291.8776339,
                "variance": 85192.55317
              },
              {
                "average": 2.374688257,
                "count": 2831236,
                "maximum": 40.39750165,
                "minimum": 2.037501646,
                "name": "Z",
                "position": 2,
                "stddev": 0.1032122761,
                "variance": 0.01065277393
              },
              {
                "average": 24994.68157,
                "count": 2831236,
                "maximum": 60848,
                "minimum": 12448,
                "name": "Intensity",
                "position": 3,
                "stddev": 3345.049696,
                "variance": 11189357.47
              },
              {
                "average": 1.007883836,
                "count": 2831236,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.08894603582,
                "variance": 0.007911397287
              },
              {
                "average": 1.008078097,
                "count": 2831236,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.09003775012,
                "variance": 0.008106796446
              },
              {
                "average": 0,
                "count": 2831236,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2831236,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.255793583,
                "count": 2831236,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9188809555,
                "variance": 0.8443422103
              },
              {
                "average": -12.66638165,
                "count": 2831236,
                "maximum": 62.17200089,
                "minimum": -67.19999695,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 32.63514285,
                "variance": 1065.052549
              },
              {
                "average": 1,
                "count": 2831236,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 53.18671633,
                "count": 2831236,
                "maximum": 80,
                "minimum": 14,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 25.80691548,
                "variance": 665.9968864
              },
              {
                "average": 287103.9459,
                "count": 2831236,
                "maximum": 603282.4833,
                "minimum": 5654.84803,
                "name": "GpsTime",
                "position": 12,
                "stddev": 296808.118,
                "variance": 88095058930.0
              },
              {
                "average": 0,
                "count": 2831236,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2831236,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2831236,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2831236,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2831236,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              574000.1882,
              6994999.617,
              2.037501646,
              575000.2482,
              6996000.577,
              40.39750165
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    574000.1882085998,
                    6994999.616513033,
                    2.037501646330007
                  ],
                  [
                    574000.1882085998,
                    6996000.576513034,
                    2.037501646330007
                  ],
                  [
                    575000.2482085999,
                    6996000.576513034,
                    40.39750164633001
                  ],
                  [
                    575000.2482085999,
                    6994999.616513033,
                    40.39750164633001
                  ],
                  [
                    574000.1882085998,
                    6994999.616513033,
                    2.037501646330007
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:21:22+00:00",
            "end_time": "2011-09-14T03:20:54+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": "pt000089.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.43570393231514,
              63.08480619829737,
              0.808487211580962
            ],
            [
              -163.43522159238518,
              63.09378197002115,
              0.808487211580962
            ],
            [
              -163.4154165133039,
              63.093561957529325,
              4.908487211580962
            ],
            [
              -163.41590495192602,
              63.084586270813546,
              4.908487211580962
            ],
            [
              -163.43570393231514,
              63.08480619829737,
              0.808487211580962
            ]
          ]
        ]
      },
      "bbox": [
        -163.4357039,
        63.08458627,
        0.8084872116,
        -163.4154165,
        63.09378197,
        4.908487212
      ],
      "properties": {
        "datetime": "2011-09-21T01:09:52Z",
        "pc:count": 5236156,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 579323.6131,
            "count": 5236156,
            "maximum": 580000.1974,
            "minimum": 578999.8574,
            "name": "X",
            "position": 0,
            "stddev": 254.1032203,
            "variance": 64568.44658
          },
          {
            "average": 6996325.901,
            "count": 5236156,
            "maximum": 6997000.268,
            "minimum": 6995999.828,
            "name": "Y",
            "position": 1,
            "stddev": 265.6879243,
            "variance": 70590.07312
          },
          {
            "average": 1.587430688,
            "count": 5236156,
            "maximum": 4.908487212,
            "minimum": 0.8084872116,
            "name": "Z",
            "position": 2,
            "stddev": 0.6056429757,
            "variance": 0.3668034141
          },
          {
            "average": 24792.4564,
            "count": 5236156,
            "maximum": 61078,
            "minimum": 12188,
            "name": "Intensity",
            "position": 3,
            "stddev": 4426.56375,
            "variance": 19594466.64
          },
          {
            "average": 1.003723151,
            "count": 5236156,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.06134448852,
            "variance": 0.003763146272
          },
          {
            "average": 1.003804318,
            "count": 5236156,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.06204070566,
            "variance": 0.003849049158
          },
          {
            "average": 0,
            "count": 5236156,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5236156,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.584531668,
            "count": 5236156,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.208796621,
            "variance": 1.461189271
          },
          {
            "average": 0.003023497597,
            "count": 5236156,
            "maximum": 69.08999634,
            "minimum": -61.77600098,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 26.38104474,
            "variance": 695.9595218
          },
          {
            "average": 1,
            "count": 5236156,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 73.26809725,
            "count": 5236156,
            "maximum": 77,
            "minimum": 35,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 3.03741025,
            "variance": 9.225861029
          },
          {
            "average": 598870.5294,
            "count": 5236156,
            "maximum": 602592.4237,
            "minimum": 9434.608355,
            "name": "GpsTime",
            "position": 12,
            "stddev": 40084.06717,
            "variance": 1606732441
          },
          {
            "average": 0,
            "count": 5236156,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5236156,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5236156,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5236156,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5236156,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          578999.8574,
          6995999.828,
          0.8084872116,
          580000.1974,
          6997000.268,
          4.908487212
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                578999.8573654966,
                6995999.828101341,
                0.808487211580962
              ],
              [
                578999.8573654966,
                6997000.26810134,
                0.808487211580962
              ],
              [
                580000.1973654967,
                6997000.26810134,
                4.908487211580962
              ],
              [
                580000.1973654967,
                6995999.828101341,
                4.908487211580962
              ],
              [
                578999.8573654966,
                6995999.828101341,
                0.808487211580962
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:09:52+00:00",
        "end_time": "2011-09-14T04:23:54+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000089.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000089.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000089.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000089.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4357039,
            63.08458627,
            0.8084872116,
            -163.4154165,
            63.09378197,
            4.908487212
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.43570393231514,
                  63.08480619829737,
                  0.808487211580962
                ],
                [
                  -163.43522159238518,
                  63.09378197002115,
                  0.808487211580962
                ],
                [
                  -163.4154165133039,
                  63.093561957529325,
                  4.908487211580962
                ],
                [
                  -163.41590495192602,
                  63.084586270813546,
                  4.908487211580962
                ],
                [
                  -163.43570393231514,
                  63.08480619829737,
                  0.808487211580962
                ]
              ]
            ]
          },
          "id": "pt000089.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000089.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:09:52Z",
            "pc:count": 5236156,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 579323.6131,
                "count": 5236156,
                "maximum": 580000.1974,
                "minimum": 578999.8574,
                "name": "X",
                "position": 0,
                "stddev": 254.1032203,
                "variance": 64568.44658
              },
              {
                "average": 6996325.901,
                "count": 5236156,
                "maximum": 6997000.268,
                "minimum": 6995999.828,
                "name": "Y",
                "position": 1,
                "stddev": 265.6879243,
                "variance": 70590.07312
              },
              {
                "average": 1.587430688,
                "count": 5236156,
                "maximum": 4.908487212,
                "minimum": 0.8084872116,
                "name": "Z",
                "position": 2,
                "stddev": 0.6056429757,
                "variance": 0.3668034141
              },
              {
                "average": 24792.4564,
                "count": 5236156,
                "maximum": 61078,
                "minimum": 12188,
                "name": "Intensity",
                "position": 3,
                "stddev": 4426.56375,
                "variance": 19594466.64
              },
              {
                "average": 1.003723151,
                "count": 5236156,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.06134448852,
                "variance": 0.003763146272
              },
              {
                "average": 1.003804318,
                "count": 5236156,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.06204070566,
                "variance": 0.003849049158
              },
              {
                "average": 0,
                "count": 5236156,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5236156,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.584531668,
                "count": 5236156,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.208796621,
                "variance": 1.461189271
              },
              {
                "average": 0.003023497597,
                "count": 5236156,
                "maximum": 69.08999634,
                "minimum": -61.77600098,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 26.38104474,
                "variance": 695.9595218
              },
              {
                "average": 1,
                "count": 5236156,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 73.26809725,
                "count": 5236156,
                "maximum": 77,
                "minimum": 35,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 3.03741025,
                "variance": 9.225861029
              },
              {
                "average": 598870.5294,
                "count": 5236156,
                "maximum": 602592.4237,
                "minimum": 9434.608355,
                "name": "GpsTime",
                "position": 12,
                "stddev": 40084.06717,
                "variance": 1606732441
              },
              {
                "average": 0,
                "count": 5236156,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5236156,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5236156,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5236156,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5236156,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              578999.8574,
              6995999.828,
              0.8084872116,
              580000.1974,
              6997000.268,
              4.908487212
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    578999.8573654966,
                    6995999.828101341,
                    0.808487211580962
                  ],
                  [
                    578999.8573654966,
                    6997000.26810134,
                    0.808487211580962
                  ],
                  [
                    580000.1973654967,
                    6997000.26810134,
                    4.908487211580962
                  ],
                  [
                    580000.1973654967,
                    6995999.828101341,
                    4.908487211580962
                  ],
                  [
                    578999.8573654966,
                    6995999.828101341,
                    0.808487211580962
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:09:52+00:00",
            "end_time": "2011-09-14T04:23:54+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": "pt000083.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.5553483682497,
              63.06812054868711,
              -140.99175891403934
            ],
            [
              -163.55490317034307,
              63.07709809041646,
              -140.99175891403934
            ],
            [
              -163.53511387370338,
              63.076894883497246,
              26.008241085960677
            ],
            [
              -163.53556516291735,
              63.0679174202644,
              26.008241085960677
            ],
            [
              -163.5553483682497,
              63.06812054868711,
              -140.99175891403934
            ]
          ]
        ]
      },
      "bbox": [
        -163.5553484,
        63.06791742,
        -140.9917589,
        -163.5351139,
        63.07709809,
        26.00824109
      ],
      "properties": {
        "datetime": "2011-09-21T01:21:44Z",
        "pc:count": 3605727,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 573733.5968,
            "count": 3605727,
            "maximum": 574000.2332,
            "minimum": 573000.1732,
            "name": "X",
            "position": 0,
            "stddev": 217.056318,
            "variance": 47113.44516
          },
          {
            "average": 6994251.037,
            "count": 3605727,
            "maximum": 6995000.184,
            "minimum": 6993999.604,
            "name": "Y",
            "position": 1,
            "stddev": 236.5490437,
            "variance": 55955.45009
          },
          {
            "average": 2.424007954,
            "count": 3605727,
            "maximum": 26.00824109,
            "minimum": -140.9917589,
            "name": "Z",
            "position": 2,
            "stddev": 0.2014563022,
            "variance": 0.04058464168
          },
          {
            "average": 26490.63575,
            "count": 3605727,
            "maximum": 60648,
            "minimum": 11768,
            "name": "Intensity",
            "position": 3,
            "stddev": 3013.382991,
            "variance": 9080477.051
          },
          {
            "average": 1.008651515,
            "count": 3605727,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.09557256414,
            "variance": 0.009134115016
          },
          {
            "average": 1.010734035,
            "count": 3605727,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1079940446,
            "variance": 0.01166271367
          },
          {
            "average": 0,
            "count": 3605727,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3605727,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.242393836,
            "count": 3605727,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8307517584,
            "variance": 0.690148484
          },
          {
            "average": -15.59808091,
            "count": 3605727,
            "maximum": 67.80599976,
            "minimum": -69.56999969,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.58365815,
            "variance": 1196.029411
          },
          {
            "average": 1,
            "count": 3605727,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 36.55307515,
            "count": 3605727,
            "maximum": 80,
            "minimum": 31,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 13.53971035,
            "variance": 183.3237563
          },
          {
            "average": 61538.89369,
            "count": 3605727,
            "maximum": 603304.9573,
            "minimum": 9017.638014,
            "name": "GpsTime",
            "position": 12,
            "stddev": 168556.8164,
            "variance": 28411400360.0
          },
          {
            "average": 0,
            "count": 3605727,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3605727,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3605727,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3605727,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3605727,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          573000.1732,
          6993999.604,
          -140.9917589,
          574000.2332,
          6995000.184,
          26.00824109
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                573000.1731542931,
                6993999.604245099,
                -140.99175891403934
              ],
              [
                573000.1731542931,
                6995000.184245099,
                -140.99175891403934
              ],
              [
                574000.2331542931,
                6995000.184245099,
                26.008241085960677
              ],
              [
                574000.2331542931,
                6993999.604245099,
                26.008241085960677
              ],
              [
                573000.1731542931,
                6993999.604245099,
                -140.99175891403934
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:21:44+00:00",
        "end_time": "2011-09-14T04:16:57+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000083.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000083.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000083.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000083.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5553484,
            63.06791742,
            -140.9917589,
            -163.5351139,
            63.07709809,
            26.00824109
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.5553483682497,
                  63.06812054868711,
                  -140.99175891403934
                ],
                [
                  -163.55490317034307,
                  63.07709809041646,
                  -140.99175891403934
                ],
                [
                  -163.53511387370338,
                  63.076894883497246,
                  26.008241085960677
                ],
                [
                  -163.53556516291735,
                  63.0679174202644,
                  26.008241085960677
                ],
                [
                  -163.5553483682497,
                  63.06812054868711,
                  -140.99175891403934
                ]
              ]
            ]
          },
          "id": "pt000083.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000083.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:21:44Z",
            "pc:count": 3605727,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 573733.5968,
                "count": 3605727,
                "maximum": 574000.2332,
                "minimum": 573000.1732,
                "name": "X",
                "position": 0,
                "stddev": 217.056318,
                "variance": 47113.44516
              },
              {
                "average": 6994251.037,
                "count": 3605727,
                "maximum": 6995000.184,
                "minimum": 6993999.604,
                "name": "Y",
                "position": 1,
                "stddev": 236.5490437,
                "variance": 55955.45009
              },
              {
                "average": 2.424007954,
                "count": 3605727,
                "maximum": 26.00824109,
                "minimum": -140.9917589,
                "name": "Z",
                "position": 2,
                "stddev": 0.2014563022,
                "variance": 0.04058464168
              },
              {
                "average": 26490.63575,
                "count": 3605727,
                "maximum": 60648,
                "minimum": 11768,
                "name": "Intensity",
                "position": 3,
                "stddev": 3013.382991,
                "variance": 9080477.051
              },
              {
                "average": 1.008651515,
                "count": 3605727,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.09557256414,
                "variance": 0.009134115016
              },
              {
                "average": 1.010734035,
                "count": 3605727,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1079940446,
                "variance": 0.01166271367
              },
              {
                "average": 0,
                "count": 3605727,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3605727,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.242393836,
                "count": 3605727,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8307517584,
                "variance": 0.690148484
              },
              {
                "average": -15.59808091,
                "count": 3605727,
                "maximum": 67.80599976,
                "minimum": -69.56999969,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.58365815,
                "variance": 1196.029411
              },
              {
                "average": 1,
                "count": 3605727,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 36.55307515,
                "count": 3605727,
                "maximum": 80,
                "minimum": 31,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 13.53971035,
                "variance": 183.3237563
              },
              {
                "average": 61538.89369,
                "count": 3605727,
                "maximum": 603304.9573,
                "minimum": 9017.638014,
                "name": "GpsTime",
                "position": 12,
                "stddev": 168556.8164,
                "variance": 28411400360.0
              },
              {
                "average": 0,
                "count": 3605727,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3605727,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3605727,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3605727,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3605727,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              573000.1732,
              6993999.604,
              -140.9917589,
              574000.2332,
              6995000.184,
              26.00824109
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    573000.1731542931,
                    6993999.604245099,
                    -140.99175891403934
                  ],
                  [
                    573000.1731542931,
                    6995000.184245099,
                    -140.99175891403934
                  ],
                  [
                    574000.2331542931,
                    6995000.184245099,
                    26.008241085960677
                  ],
                  [
                    574000.2331542931,
                    6993999.604245099,
                    26.008241085960677
                  ],
                  [
                    573000.1731542931,
                    6993999.604245099,
                    -140.99175891403934
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:21:44+00:00",
            "end_time": "2011-09-14T04:16:57+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": [
          [
            [
              -163.43522138253263,
              63.093777770232606,
              0.794809910800496
            ],
            [
              -163.43485946994886,
              63.10050842382067,
              0.794809910800496
            ],
            [
              -163.4150502137741,
              63.100288351956124,
              1.274809910800496
            ],
            [
              -163.41541670227363,
              63.093557762146126,
              1.274809910800496
            ],
            [
              -163.43522138253263,
              63.093777770232606,
              0.794809910800496
            ]
          ]
        ]
      },
      "bbox": [
        -163.4352214,
        63.09355776,
        0.7948099108,
        -163.4150502,
        63.10050842,
        1.274809911
      ],
      "properties": {
        "datetime": "2011-09-21T00:52:10Z",
        "pc:count": 1277531,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 579357.5744,
            "count": 1277531,
            "maximum": 580000.1994,
            "minimum": 578999.8794,
            "name": "X",
            "position": 0,
            "stddev": 284.3862962,
            "variance": 80875.56547
          },
          {
            "average": 6997257.572,
            "count": 1277531,
            "maximum": 6997750.001,
            "minimum": 6996999.801,
            "name": "Y",
            "position": 1,
            "stddev": 134.016874,
            "variance": 17960.52252
          },
          {
            "average": 0.9721147277,
            "count": 1277531,
            "maximum": 1.274809911,
            "minimum": 0.7948099108,
            "name": "Z",
            "position": 2,
            "stddev": 0.04116478045,
            "variance": 0.001694539149
          },
          {
            "average": 21392.98914,
            "count": 1277531,
            "maximum": 44258,
            "minimum": 12448,
            "name": "Intensity",
            "position": 3,
            "stddev": 3945.191227,
            "variance": 15564533.81
          },
          {
            "average": 1.001338519,
            "count": 1277531,
            "maximum": 2,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.03656130182,
            "variance": 0.001336728791
          },
          {
            "average": 1.001338519,
            "count": 1277531,
            "maximum": 2,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.03656130182,
            "variance": 0.001336728791
          },
          {
            "average": 0,
            "count": 1277531,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1277531,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.587375962,
            "count": 1277531,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.583443236,
            "variance": 2.507292482
          },
          {
            "average": -0.07463117185,
            "count": 1277531,
            "maximum": 53.43000031,
            "minimum": -53.14799881,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 10.39805414,
            "variance": 108.1195299
          },
          {
            "average": 1,
            "count": 1277531,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 50.56145643,
            "count": 1277531,
            "maximum": 73,
            "minimum": 34,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 18.18759768,
            "variance": 330.7887092
          },
          {
            "average": 267797.8593,
            "count": 1277531,
            "maximum": 601530.2808,
            "minimum": 9407.437391,
            "name": "GpsTime",
            "position": 12,
            "stddev": 293425.7058,
            "variance": 86098644850.0
          },
          {
            "average": 0,
            "count": 1277531,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1277531,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1277531,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1277531,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1277531,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          578999.8794,
          6996999.801,
          0.7948099108,
          580000.1994,
          6997750.001,
          1.274809911
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                578999.8793550798,
                6996999.800528001,
                0.794809910800496
              ],
              [
                578999.8793550798,
                6997750.000528,
                0.794809910800496
              ],
              [
                580000.1993550799,
                6997750.000528,
                1.274809910800496
              ],
              [
                580000.1993550799,
                6996999.800528001,
                1.274809910800496
              ],
              [
                578999.8793550798,
                6996999.800528001,
                0.794809910800496
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:52:10+00:00",
        "end_time": "2011-09-14T04:23:27+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000087.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000087.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000087.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000087.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4352214,
            63.09355776,
            0.7948099108,
            -163.4150502,
            63.10050842,
            1.274809911
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.43522138253263,
                  63.093777770232606,
                  0.794809910800496
                ],
                [
                  -163.43485946994886,
                  63.10050842382067,
                  0.794809910800496
                ],
                [
                  -163.4150502137741,
                  63.100288351956124,
                  1.274809910800496
                ],
                [
                  -163.41541670227363,
                  63.093557762146126,
                  1.274809910800496
                ],
                [
                  -163.43522138253263,
                  63.093777770232606,
                  0.794809910800496
                ]
              ]
            ]
          },
          "id": "pt000087.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000087.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:52:10Z",
            "pc:count": 1277531,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 579357.5744,
                "count": 1277531,
                "maximum": 580000.1994,
                "minimum": 578999.8794,
                "name": "X",
                "position": 0,
                "stddev": 284.3862962,
                "variance": 80875.56547
              },
              {
                "average": 6997257.572,
                "count": 1277531,
                "maximum": 6997750.001,
                "minimum": 6996999.801,
                "name": "Y",
                "position": 1,
                "stddev": 134.016874,
                "variance": 17960.52252
              },
              {
                "average": 0.9721147277,
                "count": 1277531,
                "maximum": 1.274809911,
                "minimum": 0.7948099108,
                "name": "Z",
                "position": 2,
                "stddev": 0.04116478045,
                "variance": 0.001694539149
              },
              {
                "average": 21392.98914,
                "count": 1277531,
                "maximum": 44258,
                "minimum": 12448,
                "name": "Intensity",
                "position": 3,
                "stddev": 3945.191227,
                "variance": 15564533.81
              },
              {
                "average": 1.001338519,
                "count": 1277531,
                "maximum": 2,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.03656130182,
                "variance": 0.001336728791
              },
              {
                "average": 1.001338519,
                "count": 1277531,
                "maximum": 2,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.03656130182,
                "variance": 0.001336728791
              },
              {
                "average": 0,
                "count": 1277531,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1277531,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.587375962,
                "count": 1277531,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.583443236,
                "variance": 2.507292482
              },
              {
                "average": -0.07463117185,
                "count": 1277531,
                "maximum": 53.43000031,
                "minimum": -53.14799881,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 10.39805414,
                "variance": 108.1195299
              },
              {
                "average": 1,
                "count": 1277531,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 50.56145643,
                "count": 1277531,
                "maximum": 73,
                "minimum": 34,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 18.18759768,
                "variance": 330.7887092
              },
              {
                "average": 267797.8593,
                "count": 1277531,
                "maximum": 601530.2808,
                "minimum": 9407.437391,
                "name": "GpsTime",
                "position": 12,
                "stddev": 293425.7058,
                "variance": 86098644850.0
              },
              {
                "average": 0,
                "count": 1277531,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1277531,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1277531,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1277531,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1277531,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              578999.8794,
              6996999.801,
              0.7948099108,
              580000.1994,
              6997750.001,
              1.274809911
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    578999.8793550798,
                    6996999.800528001,
                    0.794809910800496
                  ],
                  [
                    578999.8793550798,
                    6997750.000528,
                    0.794809910800496
                  ],
                  [
                    580000.1993550799,
                    6997750.000528,
                    1.274809910800496
                  ],
                  [
                    580000.1993550799,
                    6996999.800528001,
                    1.274809910800496
                  ],
                  [
                    578999.8793550798,
                    6996999.800528001,
                    0.794809910800496
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:52:10+00:00",
            "end_time": "2011-09-14T04:23:27+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": "pt000092.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.3966157163716,
              63.075391539399504,
              0.788842084420208
            ],
            [
              -163.39612161694293,
              63.08436553883023,
              0.788842084420208
            ],
            [
              -163.37688143618067,
              63.08414647729218,
              1.468842084420208
            ],
            [
              -163.3773814565401,
              63.07517256246482,
              1.468842084420208
            ],
            [
              -163.3966157163716,
              63.075391539399504,
              0.788842084420208
            ]
          ]
        ]
      },
      "bbox": [
        -163.3966157,
        63.07517256,
        0.7888420844,
        -163.3768814,
        63.08436554,
        1.468842084
      ],
      "properties": {
        "datetime": "2011-09-21T00:42:05Z",
        "pc:count": 1717238,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 581398.7801,
            "count": 1717238,
            "maximum": 581971.8991,
            "minimum": 580999.7591,
            "name": "X",
            "position": 0,
            "stddev": 199.421431,
            "variance": 39768.90714
          },
          {
            "average": 6995468.749,
            "count": 1717238,
            "maximum": 6996000.027,
            "minimum": 6994999.767,
            "name": "Y",
            "position": 1,
            "stddev": 288.7002028,
            "variance": 83347.80708
          },
          {
            "average": 1.126036836,
            "count": 1717238,
            "maximum": 1.468842084,
            "minimum": 0.7888420844,
            "name": "Z",
            "position": 2,
            "stddev": 0.1026885157,
            "variance": 0.01054493126
          },
          {
            "average": 21300.83424,
            "count": 1717238,
            "maximum": 43398,
            "minimum": 13758,
            "name": "Intensity",
            "position": 3,
            "stddev": 3798.011283,
            "variance": 14424889.71
          },
          {
            "average": 1.001496589,
            "count": 1717238,
            "maximum": 2,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.03865682839,
            "variance": 0.001494350381
          },
          {
            "average": 1.001496589,
            "count": 1717238,
            "maximum": 2,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.03865682839,
            "variance": 0.001494350381
          },
          {
            "average": 0,
            "count": 1717238,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1717238,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.612504499,
            "count": 1717238,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.602210102,
            "variance": 2.567077211
          },
          {
            "average": -0.8301216861,
            "count": 1717238,
            "maximum": 51.54000092,
            "minimum": -55.95600128,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 10.36718745,
            "variance": 107.4785757
          },
          {
            "average": 1,
            "count": 1717238,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 62.79792958,
            "count": 1717238,
            "maximum": 71,
            "minimum": 35,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 13.54757565,
            "variance": 183.5368059
          },
          {
            "average": 487202.6732,
            "count": 1717238,
            "maximum": 600925.7515,
            "minimum": 9466.854106,
            "name": "GpsTime",
            "position": 12,
            "stddev": 232700.6781,
            "variance": 54149605590.0
          },
          {
            "average": 0,
            "count": 1717238,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1717238,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1717238,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1717238,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1717238,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          580999.7591,
          6994999.767,
          0.7888420844,
          581971.8991,
          6996000.027,
          1.468842084
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                580999.7590563305,
                6994999.767180686,
                0.788842084420208
              ],
              [
                580999.7590563305,
                6996000.027180686,
                0.788842084420208
              ],
              [
                581971.8990563304,
                6996000.027180686,
                1.468842084420208
              ],
              [
                581971.8990563304,
                6994999.767180686,
                1.468842084420208
              ],
              [
                580999.7590563305,
                6994999.767180686,
                0.788842084420208
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:42:05+00:00",
        "end_time": "2011-09-14T04:24:26+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000092.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000092.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000092.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000092.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.3966157,
            63.07517256,
            0.7888420844,
            -163.3768814,
            63.08436554,
            1.468842084
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.3966157163716,
                  63.075391539399504,
                  0.788842084420208
                ],
                [
                  -163.39612161694293,
                  63.08436553883023,
                  0.788842084420208
                ],
                [
                  -163.37688143618067,
                  63.08414647729218,
                  1.468842084420208
                ],
                [
                  -163.3773814565401,
                  63.07517256246482,
                  1.468842084420208
                ],
                [
                  -163.3966157163716,
                  63.075391539399504,
                  0.788842084420208
                ]
              ]
            ]
          },
          "id": "pt000092.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000092.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:42:05Z",
            "pc:count": 1717238,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 581398.7801,
                "count": 1717238,
                "maximum": 581971.8991,
                "minimum": 580999.7591,
                "name": "X",
                "position": 0,
                "stddev": 199.421431,
                "variance": 39768.90714
              },
              {
                "average": 6995468.749,
                "count": 1717238,
                "maximum": 6996000.027,
                "minimum": 6994999.767,
                "name": "Y",
                "position": 1,
                "stddev": 288.7002028,
                "variance": 83347.80708
              },
              {
                "average": 1.126036836,
                "count": 1717238,
                "maximum": 1.468842084,
                "minimum": 0.7888420844,
                "name": "Z",
                "position": 2,
                "stddev": 0.1026885157,
                "variance": 0.01054493126
              },
              {
                "average": 21300.83424,
                "count": 1717238,
                "maximum": 43398,
                "minimum": 13758,
                "name": "Intensity",
                "position": 3,
                "stddev": 3798.011283,
                "variance": 14424889.71
              },
              {
                "average": 1.001496589,
                "count": 1717238,
                "maximum": 2,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.03865682839,
                "variance": 0.001494350381
              },
              {
                "average": 1.001496589,
                "count": 1717238,
                "maximum": 2,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.03865682839,
                "variance": 0.001494350381
              },
              {
                "average": 0,
                "count": 1717238,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1717238,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.612504499,
                "count": 1717238,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.602210102,
                "variance": 2.567077211
              },
              {
                "average": -0.8301216861,
                "count": 1717238,
                "maximum": 51.54000092,
                "minimum": -55.95600128,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 10.36718745,
                "variance": 107.4785757
              },
              {
                "average": 1,
                "count": 1717238,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 62.79792958,
                "count": 1717238,
                "maximum": 71,
                "minimum": 35,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 13.54757565,
                "variance": 183.5368059
              },
              {
                "average": 487202.6732,
                "count": 1717238,
                "maximum": 600925.7515,
                "minimum": 9466.854106,
                "name": "GpsTime",
                "position": 12,
                "stddev": 232700.6781,
                "variance": 54149605590.0
              },
              {
                "average": 0,
                "count": 1717238,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1717238,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1717238,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1717238,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1717238,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              580999.7591,
              6994999.767,
              0.7888420844,
              581971.8991,
              6996000.027,
              1.468842084
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    580999.7590563305,
                    6994999.767180686,
                    0.788842084420208
                  ],
                  [
                    580999.7590563305,
                    6996000.027180686,
                    0.788842084420208
                  ],
                  [
                    581971.8990563304,
                    6996000.027180686,
                    1.468842084420208
                  ],
                  [
                    581971.8990563304,
                    6994999.767180686,
                    1.468842084420208
                  ],
                  [
                    580999.7590563305,
                    6994999.767180686,
                    0.788842084420208
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:42:05+00:00",
            "end_time": "2011-09-14T04:24:26+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": "pt000090.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.41591081382742,
              63.084586093256064,
              0.764463916106543
            ],
            [
              -163.41542260167628,
              63.09355765300059,
              0.764463916106543
            ],
            [
              -163.39561984527214,
              63.093334897797725,
              1.464463916106543
            ],
            [
              -163.39611415236308,
              63.08436342408003,
              1.464463916106543
            ],
            [
              -163.41591081382742,
              63.084586093256064,
              0.764463916106543
            ]
          ]
        ]
      },
      "bbox": [
        -163.4159108,
        63.08436342,
        0.7644639161,
        -163.3956198,
        63.09355765,
        1.464463916
      ],
      "properties": {
        "datetime": "2011-09-21T00:46:31Z",
        "pc:count": 1305958,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 580480.808,
            "count": 1305958,
            "maximum": 581000.1419,
            "minimum": 579999.9019,
            "name": "X",
            "position": 0,
            "stddev": 284.9866773,
            "variance": 81217.40624
          },
          {
            "average": 6996370.528,
            "count": 1305958,
            "maximum": 6996999.781,
            "minimum": 6995999.801,
            "name": "Y",
            "position": 1,
            "stddev": 256.5277582,
            "variance": 65806.49071
          },
          {
            "average": 1.001875839,
            "count": 1305958,
            "maximum": 1.464463916,
            "minimum": 0.7644639161,
            "name": "Z",
            "position": 2,
            "stddev": 0.1146939464,
            "variance": 0.01315470135
          },
          {
            "average": 21341.02037,
            "count": 1305958,
            "maximum": 42088,
            "minimum": 12448,
            "name": "Intensity",
            "position": 3,
            "stddev": 3754.566177,
            "variance": 14096767.18
          },
          {
            "average": 1.001223623,
            "count": 1305958,
            "maximum": 2,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.03495892582,
            "variance": 0.001222126495
          },
          {
            "average": 1.001223623,
            "count": 1305958,
            "maximum": 2,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.03495892582,
            "variance": 0.001222126495
          },
          {
            "average": 0,
            "count": 1305958,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1305958,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.620138626,
            "count": 1305958,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.614919048,
            "variance": 2.607963532
          },
          {
            "average": -0.118259586,
            "count": 1305958,
            "maximum": 52.17599869,
            "minimum": -47.88600159,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 10.19898759,
            "variance": 104.0193478
          },
          {
            "average": 1,
            "count": 1305958,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 54.3140614,
            "count": 1305958,
            "maximum": 72,
            "minimum": 35,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 17.31640766,
            "variance": 299.8579742
          },
          {
            "average": 337360.3197,
            "count": 1305958,
            "maximum": 601191.2343,
            "minimum": 9436.716103,
            "name": "GpsTime",
            "position": 12,
            "stddev": 293829.7311,
            "variance": 86335910860.0
          },
          {
            "average": 0,
            "count": 1305958,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1305958,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1305958,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1305958,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1305958,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          579999.9019,
          6995999.801,
          0.7644639161,
          581000.1419,
          6996999.781,
          1.464463916
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                579999.9018591358,
                6995999.801023709,
                0.764463916106543
              ],
              [
                579999.9018591358,
                6996999.781023709,
                0.764463916106543
              ],
              [
                581000.1418591358,
                6996999.781023709,
                1.464463916106543
              ],
              [
                581000.1418591358,
                6995999.801023709,
                1.464463916106543
              ],
              [
                579999.9018591358,
                6995999.801023709,
                0.764463916106543
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:46:31+00:00",
        "end_time": "2011-09-14T04:23:56+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000090.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000090.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000090.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000090.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4159108,
            63.08436342,
            0.7644639161,
            -163.3956198,
            63.09355765,
            1.464463916
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.41591081382742,
                  63.084586093256064,
                  0.764463916106543
                ],
                [
                  -163.41542260167628,
                  63.09355765300059,
                  0.764463916106543
                ],
                [
                  -163.39561984527214,
                  63.093334897797725,
                  1.464463916106543
                ],
                [
                  -163.39611415236308,
                  63.08436342408003,
                  1.464463916106543
                ],
                [
                  -163.41591081382742,
                  63.084586093256064,
                  0.764463916106543
                ]
              ]
            ]
          },
          "id": "pt000090.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000090.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:46:31Z",
            "pc:count": 1305958,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 580480.808,
                "count": 1305958,
                "maximum": 581000.1419,
                "minimum": 579999.9019,
                "name": "X",
                "position": 0,
                "stddev": 284.9866773,
                "variance": 81217.40624
              },
              {
                "average": 6996370.528,
                "count": 1305958,
                "maximum": 6996999.781,
                "minimum": 6995999.801,
                "name": "Y",
                "position": 1,
                "stddev": 256.5277582,
                "variance": 65806.49071
              },
              {
                "average": 1.001875839,
                "count": 1305958,
                "maximum": 1.464463916,
                "minimum": 0.7644639161,
                "name": "Z",
                "position": 2,
                "stddev": 0.1146939464,
                "variance": 0.01315470135
              },
              {
                "average": 21341.02037,
                "count": 1305958,
                "maximum": 42088,
                "minimum": 12448,
                "name": "Intensity",
                "position": 3,
                "stddev": 3754.566177,
                "variance": 14096767.18
              },
              {
                "average": 1.001223623,
                "count": 1305958,
                "maximum": 2,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.03495892582,
                "variance": 0.001222126495
              },
              {
                "average": 1.001223623,
                "count": 1305958,
                "maximum": 2,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.03495892582,
                "variance": 0.001222126495
              },
              {
                "average": 0,
                "count": 1305958,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1305958,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.620138626,
                "count": 1305958,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.614919048,
                "variance": 2.607963532
              },
              {
                "average": -0.118259586,
                "count": 1305958,
                "maximum": 52.17599869,
                "minimum": -47.88600159,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 10.19898759,
                "variance": 104.0193478
              },
              {
                "average": 1,
                "count": 1305958,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 54.3140614,
                "count": 1305958,
                "maximum": 72,
                "minimum": 35,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 17.31640766,
                "variance": 299.8579742
              },
              {
                "average": 337360.3197,
                "count": 1305958,
                "maximum": 601191.2343,
                "minimum": 9436.716103,
                "name": "GpsTime",
                "position": 12,
                "stddev": 293829.7311,
                "variance": 86335910860.0
              },
              {
                "average": 0,
                "count": 1305958,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1305958,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1305958,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1305958,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1305958,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              579999.9019,
              6995999.801,
              0.7644639161,
              581000.1419,
              6996999.781,
              1.464463916
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    579999.9018591358,
                    6995999.801023709,
                    0.764463916106543
                  ],
                  [
                    579999.9018591358,
                    6996999.781023709,
                    0.764463916106543
                  ],
                  [
                    581000.1418591358,
                    6996999.781023709,
                    1.464463916106543
                  ],
                  [
                    581000.1418591358,
                    6995999.801023709,
                    1.464463916106543
                  ],
                  [
                    579999.9018591358,
                    6995999.801023709,
                    0.764463916106543
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:46:31+00:00",
            "end_time": "2011-09-14T04:23:56+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": "pt000079.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.57655666786593,
              63.05936286071109,
              2.856475328367007
            ],
            [
              -163.5765529616044,
              63.0594387675423,
              2.856475328367007
            ],
            [
              -163.5755649296998,
              63.05942883405259,
              4.176475328367007
            ],
            [
              -163.57556863853176,
              63.059352927253826,
              4.176475328367007
            ],
            [
              -163.57655666786593,
              63.05936286071109,
              2.856475328367007
            ]
          ]
        ]
      },
      "bbox": [
        -163.5765567,
        63.05935293,
        2.856475328,
        -163.5755649,
        63.05943877,
        4.176475328
      ],
      "properties": {
        "datetime": "2011-09-14T04:06:52Z",
        "pc:count": 309,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 571982.8808,
            "count": 309,
            "maximum": 572000.1927,
            "minimum": 571950.2327,
            "name": "X",
            "position": 0,
            "stddev": 12.37955497,
            "variance": 153.2533813
          },
          {
            "average": 6993003.175,
            "count": 309,
            "maximum": 6993008.561,
            "minimum": 6993000.101,
            "name": "Y",
            "position": 1,
            "stddev": 2.173219001,
            "variance": 4.722880825
          },
          {
            "average": 3.173724519,
            "count": 309,
            "maximum": 4.176475328,
            "minimum": 2.856475328,
            "name": "Z",
            "position": 2,
            "stddev": 0.1785253612,
            "variance": 0.03187130459
          },
          {
            "average": 28094.53722,
            "count": 309,
            "maximum": 29968,
            "minimum": 22078,
            "name": "Intensity",
            "position": 3,
            "stddev": 961.3987963,
            "variance": 924287.6455
          },
          {
            "average": 1.69579288,
            "count": 309,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.488186848,
            "variance": 0.2383263985
          },
          {
            "average": 1.699029126,
            "count": 309,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.4868721689,
            "variance": 0.2370445089
          },
          {
            "average": 0,
            "count": 309,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 309,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1,
            "count": 309,
            "maximum": 1,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": -62.77190299,
            "count": 309,
            "maximum": -62.43600082,
            "minimum": -63.11999893,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 0.1462610246,
            "variance": 0.02139228732
          },
          {
            "average": 1,
            "count": 309,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 28,
            "count": 309,
            "maximum": 28,
            "minimum": 28,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 8412.287874,
            "count": 309,
            "maximum": 8412.774525,
            "minimum": 8411.475421,
            "name": "GpsTime",
            "position": 12,
            "stddev": 0.3295059771,
            "variance": 0.1085741889
          },
          {
            "average": 0,
            "count": 309,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 309,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 309,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 309,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 309,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          571950.2327,
          6993000.101,
          2.856475328,
          572000.1927,
          6993008.561,
          4.176475328
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                571950.2327064753,
                6993000.100891305,
                2.856475328367007
              ],
              [
                571950.2327064753,
                6993008.560891306,
                2.856475328367007
              ],
              [
                572000.1927064753,
                6993008.560891306,
                4.176475328367007
              ],
              [
                572000.1927064753,
                6993000.100891305,
                4.176475328367007
              ],
              [
                571950.2327064753,
                6993000.100891305,
                2.856475328367007
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-14T04:06:52+00:00",
        "end_time": "2011-09-14T04:06:51+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000079.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000079.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000079.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000079.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5765567,
            63.05935293,
            2.856475328,
            -163.5755649,
            63.05943877,
            4.176475328
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.57655666786593,
                  63.05936286071109,
                  2.856475328367007
                ],
                [
                  -163.5765529616044,
                  63.0594387675423,
                  2.856475328367007
                ],
                [
                  -163.5755649296998,
                  63.05942883405259,
                  4.176475328367007
                ],
                [
                  -163.57556863853176,
                  63.059352927253826,
                  4.176475328367007
                ],
                [
                  -163.57655666786593,
                  63.05936286071109,
                  2.856475328367007
                ]
              ]
            ]
          },
          "id": "pt000079.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000079.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:06:52Z",
            "pc:count": 309,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 571982.8808,
                "count": 309,
                "maximum": 572000.1927,
                "minimum": 571950.2327,
                "name": "X",
                "position": 0,
                "stddev": 12.37955497,
                "variance": 153.2533813
              },
              {
                "average": 6993003.175,
                "count": 309,
                "maximum": 6993008.561,
                "minimum": 6993000.101,
                "name": "Y",
                "position": 1,
                "stddev": 2.173219001,
                "variance": 4.722880825
              },
              {
                "average": 3.173724519,
                "count": 309,
                "maximum": 4.176475328,
                "minimum": 2.856475328,
                "name": "Z",
                "position": 2,
                "stddev": 0.1785253612,
                "variance": 0.03187130459
              },
              {
                "average": 28094.53722,
                "count": 309,
                "maximum": 29968,
                "minimum": 22078,
                "name": "Intensity",
                "position": 3,
                "stddev": 961.3987963,
                "variance": 924287.6455
              },
              {
                "average": 1.69579288,
                "count": 309,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.488186848,
                "variance": 0.2383263985
              },
              {
                "average": 1.699029126,
                "count": 309,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.4868721689,
                "variance": 0.2370445089
              },
              {
                "average": 0,
                "count": 309,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 309,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1,
                "count": 309,
                "maximum": 1,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": -62.77190299,
                "count": 309,
                "maximum": -62.43600082,
                "minimum": -63.11999893,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 0.1462610246,
                "variance": 0.02139228732
              },
              {
                "average": 1,
                "count": 309,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 28,
                "count": 309,
                "maximum": 28,
                "minimum": 28,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 8412.287874,
                "count": 309,
                "maximum": 8412.774525,
                "minimum": 8411.475421,
                "name": "GpsTime",
                "position": 12,
                "stddev": 0.3295059771,
                "variance": 0.1085741889
              },
              {
                "average": 0,
                "count": 309,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 309,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 309,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 309,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 309,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              571950.2327,
              6993000.101,
              2.856475328,
              572000.1927,
              6993008.561,
              4.176475328
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    571950.2327064753,
                    6993000.100891305,
                    2.856475328367007
                  ],
                  [
                    571950.2327064753,
                    6993008.560891306,
                    2.856475328367007
                  ],
                  [
                    572000.1927064753,
                    6993008.560891306,
                    4.176475328367007
                  ],
                  [
                    572000.1927064753,
                    6993000.100891305,
                    4.176475328367007
                  ],
                  [
                    571950.2327064753,
                    6993000.100891305,
                    2.856475328367007
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-14T04:06:52+00:00",
            "end_time": "2011-09-14T04:06:51+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "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": [
          [
            [
              -163.41639941763003,
              63.07561479307317,
              0.770856616716809
            ],
            [
              -163.4159113303965,
              63.0845903139502,
              0.770856616716809
            ],
            [
              -163.39611347855399,
              63.08436763139807,
              46.3908566167168
            ],
            [
              -163.39660765954204,
              63.075392196537955,
              46.3908566167168
            ],
            [
              -163.41639941763003,
              63.07561479307317,
              0.770856616716809
            ]
          ]
        ]
      },
      "bbox": [
        -163.4163994,
        63.0753922,
        0.7708566167,
        -163.3961135,
        63.08459031,
        46.39085662
      ],
      "properties": {
        "datetime": "2011-09-21T01:09:12Z",
        "pc:count": 2851531,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 580398.4196,
            "count": 2851531,
            "maximum": 581000.1642,
            "minimum": 579999.8642,
            "name": "X",
            "position": 0,
            "stddev": 287.7420436,
            "variance": 82795.48363
          },
          {
            "average": 6995441.811,
            "count": 2851531,
            "maximum": 6996000.271,
            "minimum": 6994999.851,
            "name": "Y",
            "position": 1,
            "stddev": 306.8702368,
            "variance": 94169.34226
          },
          {
            "average": 1.070278959,
            "count": 2851531,
            "maximum": 46.39085662,
            "minimum": 0.7708566167,
            "name": "Z",
            "position": 2,
            "stddev": 0.215662291,
            "variance": 0.04651022377
          },
          {
            "average": 21720.72856,
            "count": 2851531,
            "maximum": 45448,
            "minimum": 12548,
            "name": "Intensity",
            "position": 3,
            "stddev": 4220.981846,
            "variance": 17816687.75
          },
          {
            "average": 1.001466581,
            "count": 2851531,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.03830451345,
            "variance": 0.001467235751
          },
          {
            "average": 1.001479907,
            "count": 2851531,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.03847756053,
            "variance": 0.001480522664
          },
          {
            "average": 0,
            "count": 2851531,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2851531,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.563656506,
            "count": 2851531,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.511858247,
            "variance": 2.285715359
          },
          {
            "average": -0.6067063005,
            "count": 2851531,
            "maximum": 69.51000214,
            "minimum": -61.24200058,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 13.06810169,
            "variance": 170.7752817
          },
          {
            "average": 1,
            "count": 2851531,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 68.45064423,
            "count": 2851531,
            "maximum": 77,
            "minimum": 35,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 10.94533501,
            "variance": 119.8003586
          },
          {
            "average": 544688.6846,
            "count": 2851531,
            "maximum": 602552.2519,
            "minimum": 9458.771984,
            "name": "GpsTime",
            "position": 12,
            "stddev": 173930.2707,
            "variance": 30251739070.0
          },
          {
            "average": 0,
            "count": 2851531,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2851531,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2851531,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2851531,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2851531,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          579999.8642,
          6994999.851,
          0.7708566167,
          581000.1642,
          6996000.271,
          46.39085662
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                579999.8641816332,
                6994999.850537516,
                0.770856616716809
              ],
              [
                579999.8641816332,
                6996000.270537516,
                0.770856616716809
              ],
              [
                581000.1641816333,
                6996000.270537516,
                46.3908566167168
              ],
              [
                581000.1641816333,
                6994999.850537516,
                46.3908566167168
              ],
              [
                579999.8641816332,
                6994999.850537516,
                0.770856616716809
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:09:12+00:00",
        "end_time": "2011-09-14T04:24:18+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000091.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000091.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000091.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000091.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4163994,
            63.0753922,
            0.7708566167,
            -163.3961135,
            63.08459031,
            46.39085662
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.41639941763003,
                  63.07561479307317,
                  0.770856616716809
                ],
                [
                  -163.4159113303965,
                  63.0845903139502,
                  0.770856616716809
                ],
                [
                  -163.39611347855399,
                  63.08436763139807,
                  46.3908566167168
                ],
                [
                  -163.39660765954204,
                  63.075392196537955,
                  46.3908566167168
                ],
                [
                  -163.41639941763003,
                  63.07561479307317,
                  0.770856616716809
                ]
              ]
            ]
          },
          "id": "pt000091.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000091.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:09:12Z",
            "pc:count": 2851531,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 580398.4196,
                "count": 2851531,
                "maximum": 581000.1642,
                "minimum": 579999.8642,
                "name": "X",
                "position": 0,
                "stddev": 287.7420436,
                "variance": 82795.48363
              },
              {
                "average": 6995441.811,
                "count": 2851531,
                "maximum": 6996000.271,
                "minimum": 6994999.851,
                "name": "Y",
                "position": 1,
                "stddev": 306.8702368,
                "variance": 94169.34226
              },
              {
                "average": 1.070278959,
                "count": 2851531,
                "maximum": 46.39085662,
                "minimum": 0.7708566167,
                "name": "Z",
                "position": 2,
                "stddev": 0.215662291,
                "variance": 0.04651022377
              },
              {
                "average": 21720.72856,
                "count": 2851531,
                "maximum": 45448,
                "minimum": 12548,
                "name": "Intensity",
                "position": 3,
                "stddev": 4220.981846,
                "variance": 17816687.75
              },
              {
                "average": 1.001466581,
                "count": 2851531,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.03830451345,
                "variance": 0.001467235751
              },
              {
                "average": 1.001479907,
                "count": 2851531,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.03847756053,
                "variance": 0.001480522664
              },
              {
                "average": 0,
                "count": 2851531,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2851531,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.563656506,
                "count": 2851531,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.511858247,
                "variance": 2.285715359
              },
              {
                "average": -0.6067063005,
                "count": 2851531,
                "maximum": 69.51000214,
                "minimum": -61.24200058,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 13.06810169,
                "variance": 170.7752817
              },
              {
                "average": 1,
                "count": 2851531,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 68.45064423,
                "count": 2851531,
                "maximum": 77,
                "minimum": 35,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 10.94533501,
                "variance": 119.8003586
              },
              {
                "average": 544688.6846,
                "count": 2851531,
                "maximum": 602552.2519,
                "minimum": 9458.771984,
                "name": "GpsTime",
                "position": 12,
                "stddev": 173930.2707,
                "variance": 30251739070.0
              },
              {
                "average": 0,
                "count": 2851531,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2851531,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2851531,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2851531,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2851531,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              579999.8642,
              6994999.851,
              0.7708566167,
              581000.1642,
              6996000.271,
              46.39085662
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    579999.8641816332,
                    6994999.850537516,
                    0.770856616716809
                  ],
                  [
                    579999.8641816332,
                    6996000.270537516,
                    0.770856616716809
                  ],
                  [
                    581000.1641816333,
                    6996000.270537516,
                    46.3908566167168
                  ],
                  [
                    581000.1641816333,
                    6994999.850537516,
                    46.3908566167168
                  ],
                  [
                    579999.8641816332,
                    6994999.850537516,
                    0.770856616716809
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:09:12+00:00",
            "end_time": "2011-09-14T04:24:18+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": "pt000076.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.59577624603494,
              63.050576685514756,
              2.364426858826241
            ],
            [
              -163.59534403942385,
              63.05955010046354,
              2.364426858826241
            ],
            [
              -163.5755674878289,
              63.059352583410345,
              7.924426858826242
            ],
            [
              -163.57600577462162,
              63.0503792446907,
              7.924426858826242
            ],
            [
              -163.59577624603494,
              63.050576685514756,
              2.364426858826241
            ]
          ]
        ]
      },
      "bbox": [
        -163.5957762,
        63.05037924,
        2.364426859,
        -163.5755675,
        63.0595501,
        7.924426859
      ],
      "properties": {
        "datetime": "2011-09-14T04:06:52Z",
        "pc:count": 3589037,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 571745.2222,
            "count": 3589037,
            "maximum": 572000.2517,
            "minimum": 571000.2517,
            "name": "X",
            "position": 0,
            "stddev": 163.1826828,
            "variance": 26628.58798
          },
          {
            "average": 6992434.555,
            "count": 3589037,
            "maximum": 6993000.064,
            "minimum": 6991999.964,
            "name": "Y",
            "position": 1,
            "stddev": 215.6005916,
            "variance": 46483.61509
          },
          {
            "average": 2.713763255,
            "count": 3589037,
            "maximum": 7.924426859,
            "minimum": 2.364426859,
            "name": "Z",
            "position": 2,
            "stddev": 0.1337902365,
            "variance": 0.01789982739
          },
          {
            "average": 25310.65911,
            "count": 3589037,
            "maximum": 59818,
            "minimum": 13728,
            "name": "Intensity",
            "position": 3,
            "stddev": 3776.371268,
            "variance": 14260979.96
          },
          {
            "average": 1.008827438,
            "count": 3589037,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.09591546549,
            "variance": 0.00919977652
          },
          {
            "average": 1.009990424,
            "count": 3589037,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1026527554,
            "variance": 0.01053758819
          },
          {
            "average": 0,
            "count": 3589037,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3589037,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.268286173,
            "count": 3589037,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.941364425,
            "variance": 0.8861669807
          },
          {
            "average": -5.136887242,
            "count": 3589037,
            "maximum": 62.7179985,
            "minimum": -66.98999786,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 37.20084588,
            "variance": 1383.902934
          },
          {
            "average": 1,
            "count": 3589037,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 27.63747462,
            "count": 3589037,
            "maximum": 28,
            "minimum": 26,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.6153555252,
            "variance": 0.3786624224
          },
          {
            "average": 8367.768389,
            "count": 3589037,
            "maximum": 8412.694663,
            "minimum": 7988.548904,
            "name": "GpsTime",
            "position": 12,
            "stddev": 102.831899,
            "variance": 10574.39946
          },
          {
            "average": 0,
            "count": 3589037,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3589037,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3589037,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3589037,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3589037,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          571000.2517,
          6991999.964,
          2.364426859,
          572000.2517,
          6993000.064,
          7.924426859
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                571000.25171265,
                6991999.963877125,
                2.364426858826241
              ],
              [
                571000.25171265,
                6993000.063877124,
                2.364426858826241
              ],
              [
                572000.25171265,
                6993000.063877124,
                7.924426858826242
              ],
              [
                572000.25171265,
                6991999.963877125,
                7.924426858826242
              ],
              [
                571000.25171265,
                6991999.963877125,
                2.364426858826241
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-14T04:06:52+00:00",
        "end_time": "2011-09-14T03:59:48+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000076.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000076.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000076.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000076.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5957762,
            63.05037924,
            2.364426859,
            -163.5755675,
            63.0595501,
            7.924426859
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.59577624603494,
                  63.050576685514756,
                  2.364426858826241
                ],
                [
                  -163.59534403942385,
                  63.05955010046354,
                  2.364426858826241
                ],
                [
                  -163.5755674878289,
                  63.059352583410345,
                  7.924426858826242
                ],
                [
                  -163.57600577462162,
                  63.0503792446907,
                  7.924426858826242
                ],
                [
                  -163.59577624603494,
                  63.050576685514756,
                  2.364426858826241
                ]
              ]
            ]
          },
          "id": "pt000076.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000076.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:06:52Z",
            "pc:count": 3589037,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 571745.2222,
                "count": 3589037,
                "maximum": 572000.2517,
                "minimum": 571000.2517,
                "name": "X",
                "position": 0,
                "stddev": 163.1826828,
                "variance": 26628.58798
              },
              {
                "average": 6992434.555,
                "count": 3589037,
                "maximum": 6993000.064,
                "minimum": 6991999.964,
                "name": "Y",
                "position": 1,
                "stddev": 215.6005916,
                "variance": 46483.61509
              },
              {
                "average": 2.713763255,
                "count": 3589037,
                "maximum": 7.924426859,
                "minimum": 2.364426859,
                "name": "Z",
                "position": 2,
                "stddev": 0.1337902365,
                "variance": 0.01789982739
              },
              {
                "average": 25310.65911,
                "count": 3589037,
                "maximum": 59818,
                "minimum": 13728,
                "name": "Intensity",
                "position": 3,
                "stddev": 3776.371268,
                "variance": 14260979.96
              },
              {
                "average": 1.008827438,
                "count": 3589037,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.09591546549,
                "variance": 0.00919977652
              },
              {
                "average": 1.009990424,
                "count": 3589037,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1026527554,
                "variance": 0.01053758819
              },
              {
                "average": 0,
                "count": 3589037,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3589037,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.268286173,
                "count": 3589037,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.941364425,
                "variance": 0.8861669807
              },
              {
                "average": -5.136887242,
                "count": 3589037,
                "maximum": 62.7179985,
                "minimum": -66.98999786,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 37.20084588,
                "variance": 1383.902934
              },
              {
                "average": 1,
                "count": 3589037,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 27.63747462,
                "count": 3589037,
                "maximum": 28,
                "minimum": 26,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.6153555252,
                "variance": 0.3786624224
              },
              {
                "average": 8367.768389,
                "count": 3589037,
                "maximum": 8412.694663,
                "minimum": 7988.548904,
                "name": "GpsTime",
                "position": 12,
                "stddev": 102.831899,
                "variance": 10574.39946
              },
              {
                "average": 0,
                "count": 3589037,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3589037,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3589037,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3589037,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3589037,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              571000.2517,
              6991999.964,
              2.364426859,
              572000.2517,
              6993000.064,
              7.924426859
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    571000.25171265,
                    6991999.963877125,
                    2.364426858826241
                  ],
                  [
                    571000.25171265,
                    6993000.063877124,
                    2.364426858826241
                  ],
                  [
                    572000.25171265,
                    6993000.063877124,
                    7.924426858826242
                  ],
                  [
                    572000.25171265,
                    6991999.963877125,
                    7.924426858826242
                  ],
                  [
                    571000.25171265,
                    6991999.963877125,
                    2.364426858826241
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-14T04:06:52+00:00",
            "end_time": "2011-09-14T03:59:48+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": "pt000093.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.39711080570711,
              63.06642035929571,
              0.803287659073567
            ],
            [
              -163.39661698101906,
              63.07539562838544,
              0.803287659073567
            ],
            [
              -163.37682358552948,
              63.075170246944325,
              13.603287659073569
            ],
            [
              -163.37732349988798,
              63.06619506489098,
              13.603287659073569
            ],
            [
              -163.39711080570711,
              63.06642035929571,
              0.803287659073567
            ]
          ]
        ]
      },
      "bbox": [
        -163.3971108,
        63.06619506,
        0.8032876591,
        -163.3768236,
        63.07539563,
        13.60328766
      ],
      "properties": {
        "datetime": "2011-09-21T01:05:16Z",
        "pc:count": 4899898,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 581319.5586,
            "count": 4899898,
            "maximum": 582000.0838,
            "minimum": 580999.6838,
            "name": "X",
            "position": 0,
            "stddev": 290.1776339,
            "variance": 84203.05924
          },
          {
            "average": 6994338.477,
            "count": 4899898,
            "maximum": 6995000.221,
            "minimum": 6993999.821,
            "name": "Y",
            "position": 1,
            "stddev": 267.3059597,
            "variance": 71452.47609
          },
          {
            "average": 1.733520944,
            "count": 4899898,
            "maximum": 13.60328766,
            "minimum": 0.8032876591,
            "name": "Z",
            "position": 2,
            "stddev": 0.5998515987,
            "variance": 0.3598219405
          },
          {
            "average": 25197.18228,
            "count": 4899898,
            "maximum": 49358,
            "minimum": 12588,
            "name": "Intensity",
            "position": 3,
            "stddev": 4369.102706,
            "variance": 19089058.46
          },
          {
            "average": 1.004906225,
            "count": 4899898,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.07019878761,
            "variance": 0.004927869782
          },
          {
            "average": 1.004923572,
            "count": 4899898,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.07033263291,
            "variance": 0.004946679252
          },
          {
            "average": 0,
            "count": 4899898,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4899898,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.610408829,
            "count": 4899898,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.224845574,
            "variance": 1.50024668
          },
          {
            "average": -1.097954814,
            "count": 4899898,
            "maximum": 66.20400238,
            "minimum": -64.9980011,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 27.79644839,
            "variance": 772.6425428
          },
          {
            "average": 1,
            "count": 4899898,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 68.06564688,
            "count": 4899898,
            "maximum": 76,
            "minimum": 35,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 10.90939727,
            "variance": 119.0149489
          },
          {
            "average": 543793.4074,
            "count": 4899898,
            "maximum": 602316.2425,
            "minimum": 9484.245042,
            "name": "GpsTime",
            "position": 12,
            "stddev": 174978.1928,
            "variance": 30617367940.0
          },
          {
            "average": 0,
            "count": 4899898,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4899898,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4899898,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4899898,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4899898,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          580999.6838,
          6993999.821,
          0.8032876591,
          582000.0838,
          6995000.221,
          13.60328766
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                580999.6838110434,
                6993999.821068996,
                0.803287659073567
              ],
              [
                580999.6838110434,
                6995000.221068996,
                0.803287659073567
              ],
              [
                582000.0838110433,
                6995000.221068996,
                13.603287659073569
              ],
              [
                582000.0838110433,
                6993999.821068996,
                13.603287659073569
              ],
              [
                580999.6838110434,
                6993999.821068996,
                0.803287659073567
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:05:16+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/9606/stac/pt000093.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000093.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000093.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000093.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.3971108,
            63.06619506,
            0.8032876591,
            -163.3768236,
            63.07539563,
            13.60328766
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.39711080570711,
                  63.06642035929571,
                  0.803287659073567
                ],
                [
                  -163.39661698101906,
                  63.07539562838544,
                  0.803287659073567
                ],
                [
                  -163.37682358552948,
                  63.075170246944325,
                  13.603287659073569
                ],
                [
                  -163.37732349988798,
                  63.06619506489098,
                  13.603287659073569
                ],
                [
                  -163.39711080570711,
                  63.06642035929571,
                  0.803287659073567
                ]
              ]
            ]
          },
          "id": "pt000093.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000093.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:05:16Z",
            "pc:count": 4899898,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 581319.5586,
                "count": 4899898,
                "maximum": 582000.0838,
                "minimum": 580999.6838,
                "name": "X",
                "position": 0,
                "stddev": 290.1776339,
                "variance": 84203.05924
              },
              {
                "average": 6994338.477,
                "count": 4899898,
                "maximum": 6995000.221,
                "minimum": 6993999.821,
                "name": "Y",
                "position": 1,
                "stddev": 267.3059597,
                "variance": 71452.47609
              },
              {
                "average": 1.733520944,
                "count": 4899898,
                "maximum": 13.60328766,
                "minimum": 0.8032876591,
                "name": "Z",
                "position": 2,
                "stddev": 0.5998515987,
                "variance": 0.3598219405
              },
              {
                "average": 25197.18228,
                "count": 4899898,
                "maximum": 49358,
                "minimum": 12588,
                "name": "Intensity",
                "position": 3,
                "stddev": 4369.102706,
                "variance": 19089058.46
              },
              {
                "average": 1.004906225,
                "count": 4899898,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.07019878761,
                "variance": 0.004927869782
              },
              {
                "average": 1.004923572,
                "count": 4899898,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.07033263291,
                "variance": 0.004946679252
              },
              {
                "average": 0,
                "count": 4899898,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4899898,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.610408829,
                "count": 4899898,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.224845574,
                "variance": 1.50024668
              },
              {
                "average": -1.097954814,
                "count": 4899898,
                "maximum": 66.20400238,
                "minimum": -64.9980011,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 27.79644839,
                "variance": 772.6425428
              },
              {
                "average": 1,
                "count": 4899898,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 68.06564688,
                "count": 4899898,
                "maximum": 76,
                "minimum": 35,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 10.90939727,
                "variance": 119.0149489
              },
              {
                "average": 543793.4074,
                "count": 4899898,
                "maximum": 602316.2425,
                "minimum": 9484.245042,
                "name": "GpsTime",
                "position": 12,
                "stddev": 174978.1928,
                "variance": 30617367940.0
              },
              {
                "average": 0,
                "count": 4899898,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4899898,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4899898,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4899898,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4899898,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              580999.6838,
              6993999.821,
              0.8032876591,
              582000.0838,
              6995000.221,
              13.60328766
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    580999.6838110434,
                    6993999.821068996,
                    0.803287659073567
                  ],
                  [
                    580999.6838110434,
                    6995000.221068996,
                    0.803287659073567
                  ],
                  [
                    582000.0838110433,
                    6995000.221068996,
                    13.603287659073569
                  ],
                  [
                    582000.0838110433,
                    6993999.821068996,
                    13.603287659073569
                  ],
                  [
                    580999.6838110434,
                    6993999.821068996,
                    0.803287659073567
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:05:16+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": "pt000080.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.57556386442442,
              63.059350637326375,
              0.860925132104394
            ],
            [
              -163.5751250612323,
              63.06832826962928,
              0.860925132104394
            ],
            [
              -163.55534747637276,
              63.06812796259413,
              9.840925132104395
            ],
            [
              -163.55579236512602,
              63.0591504076509,
              9.840925132104395
            ],
            [
              -163.57556386442442,
              63.059350637326375,
              0.860925132104394
            ]
          ]
        ]
      },
      "bbox": [
        -163.5755639,
        63.05915041,
        0.8609251321,
        -163.5553475,
        63.06832827,
        9.840925132
      ],
      "properties": {
        "datetime": "2011-09-14T04:17:17Z",
        "pc:count": 4092734,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 572661.4425,
            "count": 4092734,
            "maximum": 573000.1996,
            "minimum": 572000.4396,
            "name": "X",
            "position": 0,
            "stddev": 196.9522375,
            "variance": 38790.18384
          },
          {
            "average": 6993231.528,
            "count": 4092734,
            "maximum": 6994000.431,
            "minimum": 6992999.851,
            "name": "Y",
            "position": 1,
            "stddev": 168.6313551,
            "variance": 28436.53392
          },
          {
            "average": 3.587233844,
            "count": 4092734,
            "maximum": 9.840925132,
            "minimum": 0.8609251321,
            "name": "Z",
            "position": 2,
            "stddev": 1.301320068,
            "variance": 1.693433919
          },
          {
            "average": 26920.59922,
            "count": 4092734,
            "maximum": 58398,
            "minimum": 13948,
            "name": "Intensity",
            "position": 3,
            "stddev": 2798.228623,
            "variance": 7830083.424
          },
          {
            "average": 1.133035277,
            "count": 4092734,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.3683865326,
            "variance": 0.1357086374
          },
          {
            "average": 1.255261397,
            "count": 4092734,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.4954349668,
            "variance": 0.2454558064
          },
          {
            "average": 0,
            "count": 4092734,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4092734,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.157135548,
            "count": 4092734,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.121452381,
            "variance": 1.257655442
          },
          {
            "average": 3.782183285,
            "count": 4092734,
            "maximum": 62.73600006,
            "minimum": -68.41799927,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 36.72269484,
            "variance": 1348.556316
          },
          {
            "average": 1,
            "count": 4092734,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 29.71586499,
            "count": 4092734,
            "maximum": 32,
            "minimum": 28,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.5022263827,
            "variance": 0.2522313395
          },
          {
            "average": 8749.579424,
            "count": 4092734,
            "maximum": 9037.842295,
            "minimum": 8412.724612,
            "name": "GpsTime",
            "position": 12,
            "stddev": 48.4203279,
            "variance": 2344.528154
          },
          {
            "average": 0,
            "count": 4092734,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4092734,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4092734,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4092734,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4092734,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          572000.4396,
          6992999.851,
          0.8609251321,
          573000.1996,
          6994000.431,
          9.840925132
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                572000.4396469779,
                6992999.851147324,
                0.860925132104394
              ],
              [
                572000.4396469779,
                6994000.431147324,
                0.860925132104394
              ],
              [
                573000.1996469779,
                6994000.431147324,
                9.840925132104395
              ],
              [
                573000.1996469779,
                6992999.851147324,
                9.840925132104395
              ],
              [
                572000.4396469779,
                6992999.851147324,
                0.860925132104394
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-14T04:17:17+00:00",
        "end_time": "2011-09-14T04:06:52+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000080.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000080.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000080.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000080.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5755639,
            63.05915041,
            0.8609251321,
            -163.5553475,
            63.06832827,
            9.840925132
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.57556386442442,
                  63.059350637326375,
                  0.860925132104394
                ],
                [
                  -163.5751250612323,
                  63.06832826962928,
                  0.860925132104394
                ],
                [
                  -163.55534747637276,
                  63.06812796259413,
                  9.840925132104395
                ],
                [
                  -163.55579236512602,
                  63.0591504076509,
                  9.840925132104395
                ],
                [
                  -163.57556386442442,
                  63.059350637326375,
                  0.860925132104394
                ]
              ]
            ]
          },
          "id": "pt000080.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000080.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:17:17Z",
            "pc:count": 4092734,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 572661.4425,
                "count": 4092734,
                "maximum": 573000.1996,
                "minimum": 572000.4396,
                "name": "X",
                "position": 0,
                "stddev": 196.9522375,
                "variance": 38790.18384
              },
              {
                "average": 6993231.528,
                "count": 4092734,
                "maximum": 6994000.431,
                "minimum": 6992999.851,
                "name": "Y",
                "position": 1,
                "stddev": 168.6313551,
                "variance": 28436.53392
              },
              {
                "average": 3.587233844,
                "count": 4092734,
                "maximum": 9.840925132,
                "minimum": 0.8609251321,
                "name": "Z",
                "position": 2,
                "stddev": 1.301320068,
                "variance": 1.693433919
              },
              {
                "average": 26920.59922,
                "count": 4092734,
                "maximum": 58398,
                "minimum": 13948,
                "name": "Intensity",
                "position": 3,
                "stddev": 2798.228623,
                "variance": 7830083.424
              },
              {
                "average": 1.133035277,
                "count": 4092734,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.3683865326,
                "variance": 0.1357086374
              },
              {
                "average": 1.255261397,
                "count": 4092734,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.4954349668,
                "variance": 0.2454558064
              },
              {
                "average": 0,
                "count": 4092734,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4092734,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.157135548,
                "count": 4092734,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.121452381,
                "variance": 1.257655442
              },
              {
                "average": 3.782183285,
                "count": 4092734,
                "maximum": 62.73600006,
                "minimum": -68.41799927,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 36.72269484,
                "variance": 1348.556316
              },
              {
                "average": 1,
                "count": 4092734,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 29.71586499,
                "count": 4092734,
                "maximum": 32,
                "minimum": 28,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.5022263827,
                "variance": 0.2522313395
              },
              {
                "average": 8749.579424,
                "count": 4092734,
                "maximum": 9037.842295,
                "minimum": 8412.724612,
                "name": "GpsTime",
                "position": 12,
                "stddev": 48.4203279,
                "variance": 2344.528154
              },
              {
                "average": 0,
                "count": 4092734,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4092734,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4092734,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4092734,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4092734,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              572000.4396,
              6992999.851,
              0.8609251321,
              573000.1996,
              6994000.431,
              9.840925132
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    572000.4396469779,
                    6992999.851147324,
                    0.860925132104394
                  ],
                  [
                    572000.4396469779,
                    6994000.431147324,
                    0.860925132104394
                  ],
                  [
                    573000.1996469779,
                    6994000.431147324,
                    9.840925132104395
                  ],
                  [
                    573000.1996469779,
                    6992999.851147324,
                    9.840925132104395
                  ],
                  [
                    572000.4396469779,
                    6992999.851147324,
                    0.860925132104394
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-14T04:17:17+00:00",
            "end_time": "2011-09-14T04:06:52+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": "pt000073.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.55625006192707,
              63.050175709500074,
              -173.41994957878347
            ],
            [
              -163.55580550419916,
              63.059152918824935,
              -173.41994957878347
            ],
            [
              -163.53601572260314,
              63.05894973971523,
              43.04005042121652
            ],
            [
              -163.5364663668353,
              63.049972608837045,
              43.04005042121652
            ],
            [
              -163.55625006192707,
              63.050175709500074,
              -173.41994957878347
            ]
          ]
        ]
      },
      "bbox": [
        -163.5562501,
        63.04997261,
        -173.4199496,
        -163.5360157,
        63.05915292,
        43.04005042
      ],
      "properties": {
        "datetime": "2011-09-21T01:22:25Z",
        "pc:count": 14630494,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 573537.1431,
            "count": 14630494,
            "maximum": 574000.2293,
            "minimum": 572999.5293,
            "name": "X",
            "position": 0,
            "stddev": 292.6928282,
            "variance": 85669.09169
          },
          {
            "average": 6992481.017,
            "count": 14630494,
            "maximum": 6993000.116,
            "minimum": 6991999.576,
            "name": "Y",
            "position": 1,
            "stddev": 289.7061403,
            "variance": 83929.64774
          },
          {
            "average": 3.279531139,
            "count": 14630494,
            "maximum": 43.04005042,
            "minimum": -173.4199496,
            "name": "Z",
            "position": 2,
            "stddev": 1.264127567,
            "variance": 1.598018506
          },
          {
            "average": 27241.39128,
            "count": 14630494,
            "maximum": 63448,
            "minimum": 12238,
            "name": "Intensity",
            "position": 3,
            "stddev": 2648.353909,
            "variance": 7013778.43
          },
          {
            "average": 1.087429994,
            "count": 14630494,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.3112928825,
            "variance": 0.09690325869
          },
          {
            "average": 1.166913093,
            "count": 14630494,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.4325253297,
            "variance": 0.1870781608
          },
          {
            "average": 0,
            "count": 14630494,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14630494,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.846670591,
            "count": 14630494,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.113389469,
            "variance": 1.23963611
          },
          {
            "average": -0.9409621891,
            "count": 14630494,
            "maximum": 65.47200012,
            "minimum": -67.76999664,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.96873095,
            "variance": 1222.812145
          },
          {
            "average": 1,
            "count": 14630494,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 32.89909233,
            "count": 14630494,
            "maximum": 80,
            "minimum": 23,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 16.94043158,
            "variance": 286.978222
          },
          {
            "average": 76165.61346,
            "count": 14630494,
            "maximum": 603345.2975,
            "minimum": 7434.036504,
            "name": "GpsTime",
            "position": 12,
            "stddev": 189214.9068,
            "variance": 35802280960.0
          },
          {
            "average": 0,
            "count": 14630494,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14630494,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14630494,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14630494,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14630494,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          572999.5293,
          6991999.576,
          -173.4199496,
          574000.2293,
          6993000.116,
          43.04005042
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                572999.5293034598,
                6991999.575960083,
                -173.41994957878347
              ],
              [
                572999.5293034598,
                6993000.115960082,
                -173.41994957878347
              ],
              [
                574000.2293034598,
                6993000.115960082,
                43.04005042121652
              ],
              [
                574000.2293034598,
                6991999.575960083,
                43.04005042121652
              ],
              [
                572999.5293034598,
                6991999.575960083,
                -173.41994957878347
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:22:25+00:00",
        "end_time": "2011-09-14T03:50:34+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000073.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000073.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000073.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000073.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5562501,
            63.04997261,
            -173.4199496,
            -163.5360157,
            63.05915292,
            43.04005042
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.55625006192707,
                  63.050175709500074,
                  -173.41994957878347
                ],
                [
                  -163.55580550419916,
                  63.059152918824935,
                  -173.41994957878347
                ],
                [
                  -163.53601572260314,
                  63.05894973971523,
                  43.04005042121652
                ],
                [
                  -163.5364663668353,
                  63.049972608837045,
                  43.04005042121652
                ],
                [
                  -163.55625006192707,
                  63.050175709500074,
                  -173.41994957878347
                ]
              ]
            ]
          },
          "id": "pt000073.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000073.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:22:25Z",
            "pc:count": 14630494,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 573537.1431,
                "count": 14630494,
                "maximum": 574000.2293,
                "minimum": 572999.5293,
                "name": "X",
                "position": 0,
                "stddev": 292.6928282,
                "variance": 85669.09169
              },
              {
                "average": 6992481.017,
                "count": 14630494,
                "maximum": 6993000.116,
                "minimum": 6991999.576,
                "name": "Y",
                "position": 1,
                "stddev": 289.7061403,
                "variance": 83929.64774
              },
              {
                "average": 3.279531139,
                "count": 14630494,
                "maximum": 43.04005042,
                "minimum": -173.4199496,
                "name": "Z",
                "position": 2,
                "stddev": 1.264127567,
                "variance": 1.598018506
              },
              {
                "average": 27241.39128,
                "count": 14630494,
                "maximum": 63448,
                "minimum": 12238,
                "name": "Intensity",
                "position": 3,
                "stddev": 2648.353909,
                "variance": 7013778.43
              },
              {
                "average": 1.087429994,
                "count": 14630494,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.3112928825,
                "variance": 0.09690325869
              },
              {
                "average": 1.166913093,
                "count": 14630494,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.4325253297,
                "variance": 0.1870781608
              },
              {
                "average": 0,
                "count": 14630494,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14630494,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.846670591,
                "count": 14630494,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.113389469,
                "variance": 1.23963611
              },
              {
                "average": -0.9409621891,
                "count": 14630494,
                "maximum": 65.47200012,
                "minimum": -67.76999664,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.96873095,
                "variance": 1222.812145
              },
              {
                "average": 1,
                "count": 14630494,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 32.89909233,
                "count": 14630494,
                "maximum": 80,
                "minimum": 23,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 16.94043158,
                "variance": 286.978222
              },
              {
                "average": 76165.61346,
                "count": 14630494,
                "maximum": 603345.2975,
                "minimum": 7434.036504,
                "name": "GpsTime",
                "position": 12,
                "stddev": 189214.9068,
                "variance": 35802280960.0
              },
              {
                "average": 0,
                "count": 14630494,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14630494,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14630494,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14630494,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14630494,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              572999.5293,
              6991999.576,
              -173.4199496,
              574000.2293,
              6993000.116,
              43.04005042
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    572999.5293034598,
                    6991999.575960083,
                    -173.41994957878347
                  ],
                  [
                    572999.5293034598,
                    6993000.115960082,
                    -173.41994957878347
                  ],
                  [
                    574000.2293034598,
                    6993000.115960082,
                    43.04005042121652
                  ],
                  [
                    574000.2293034598,
                    6991999.575960083,
                    43.04005042121652
                  ],
                  [
                    572999.5293034598,
                    6991999.575960083,
                    -173.41994957878347
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:22:25+00:00",
            "end_time": "2011-09-14T03:50:34+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": "pt000095.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.63047674477826,
              62.997059606672536,
              2.30240476880818
            ],
            [
              -163.63005619700544,
              63.00603304222283,
              2.30240476880818
            ],
            [
              -163.61766852653017,
              63.00591251728244,
              3.94240476880818
            ],
            [
              -163.6180928741548,
              62.99693912818364,
              3.94240476880818
            ],
            [
              -163.63047674477826,
              62.997059606672536,
              2.30240476880818
            ]
          ]
        ]
      },
      "bbox": [
        -163.6304767,
        62.99693913,
        2.302404769,
        -163.6176685,
        63.00603304,
        3.942404769
      ],
      "properties": {
        "datetime": "2011-09-20T21:50:06Z",
        "pc:count": 277527,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 569897.0498,
            "count": 277527,
            "maximum": 570000.468,
            "minimum": 569372.948,
            "name": "X",
            "position": 0,
            "stddev": 94.45031405,
            "variance": 8920.861824
          },
          {
            "average": 6986344.643,
            "count": 277527,
            "maximum": 6987000.449,
            "minimum": 6986000.369,
            "name": "Y",
            "position": 1,
            "stddev": 230.6301623,
            "variance": 53190.27178
          },
          {
            "average": 2.649500943,
            "count": 277527,
            "maximum": 3.942404769,
            "minimum": 2.302404769,
            "name": "Z",
            "position": 2,
            "stddev": 0.09573249994,
            "variance": 0.009164711544
          },
          {
            "average": 24331.35805,
            "count": 277527,
            "maximum": 31448,
            "minimum": 15618,
            "name": "Intensity",
            "position": 3,
            "stddev": 3245.937483,
            "variance": 10536110.15
          },
          {
            "average": 1.02497775,
            "count": 277527,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1569324628,
            "variance": 0.02462779789
          },
          {
            "average": 1.025039005,
            "count": 277527,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1571636175,
            "variance": 0.02470040267
          },
          {
            "average": 0,
            "count": 277527,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 277527,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.032804015,
            "count": 277527,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.1812518837,
            "variance": 0.03285224535
          },
          {
            "average": -37.14887933,
            "count": 277527,
            "maximum": 62.16600037,
            "minimum": -62.83200073,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 19.03455455,
            "variance": 362.314267
          },
          {
            "average": 1,
            "count": 277527,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 42.69401896,
            "count": 277527,
            "maximum": 43,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.080054007,
            "variance": 1.166516658
          },
          {
            "average": 590410.9388,
            "count": 277527,
            "maximum": 590606.0388,
            "minimum": 585880.007,
            "name": "GpsTime",
            "position": 12,
            "stddev": 737.0007671,
            "variance": 543170.1308
          },
          {
            "average": 0,
            "count": 277527,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 277527,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 277527,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 277527,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 277527,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          569372.948,
          6986000.369,
          2.302404769,
          570000.468,
          6987000.449,
          3.942404769
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                569372.9479889176,
                6986000.36897158,
                2.30240476880818
              ],
              [
                569372.9479889176,
                6987000.44897158,
                2.30240476880818
              ],
              [
                570000.4679889176,
                6987000.44897158,
                3.94240476880818
              ],
              [
                570000.4679889176,
                6986000.36897158,
                3.94240476880818
              ],
              [
                569372.9479889176,
                6986000.36897158,
                2.30240476880818
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T21:50:06+00:00",
        "end_time": "2011-09-20T20:31:20+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000095.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000095.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000095.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000095.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.6304767,
            62.99693913,
            2.302404769,
            -163.6176685,
            63.00603304,
            3.942404769
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.63047674477826,
                  62.997059606672536,
                  2.30240476880818
                ],
                [
                  -163.63005619700544,
                  63.00603304222283,
                  2.30240476880818
                ],
                [
                  -163.61766852653017,
                  63.00591251728244,
                  3.94240476880818
                ],
                [
                  -163.6180928741548,
                  62.99693912818364,
                  3.94240476880818
                ],
                [
                  -163.63047674477826,
                  62.997059606672536,
                  2.30240476880818
                ]
              ]
            ]
          },
          "id": "pt000095.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000095.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T21:50:06Z",
            "pc:count": 277527,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 569897.0498,
                "count": 277527,
                "maximum": 570000.468,
                "minimum": 569372.948,
                "name": "X",
                "position": 0,
                "stddev": 94.45031405,
                "variance": 8920.861824
              },
              {
                "average": 6986344.643,
                "count": 277527,
                "maximum": 6987000.449,
                "minimum": 6986000.369,
                "name": "Y",
                "position": 1,
                "stddev": 230.6301623,
                "variance": 53190.27178
              },
              {
                "average": 2.649500943,
                "count": 277527,
                "maximum": 3.942404769,
                "minimum": 2.302404769,
                "name": "Z",
                "position": 2,
                "stddev": 0.09573249994,
                "variance": 0.009164711544
              },
              {
                "average": 24331.35805,
                "count": 277527,
                "maximum": 31448,
                "minimum": 15618,
                "name": "Intensity",
                "position": 3,
                "stddev": 3245.937483,
                "variance": 10536110.15
              },
              {
                "average": 1.02497775,
                "count": 277527,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1569324628,
                "variance": 0.02462779789
              },
              {
                "average": 1.025039005,
                "count": 277527,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1571636175,
                "variance": 0.02470040267
              },
              {
                "average": 0,
                "count": 277527,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 277527,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.032804015,
                "count": 277527,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.1812518837,
                "variance": 0.03285224535
              },
              {
                "average": -37.14887933,
                "count": 277527,
                "maximum": 62.16600037,
                "minimum": -62.83200073,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 19.03455455,
                "variance": 362.314267
              },
              {
                "average": 1,
                "count": 277527,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 42.69401896,
                "count": 277527,
                "maximum": 43,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.080054007,
                "variance": 1.166516658
              },
              {
                "average": 590410.9388,
                "count": 277527,
                "maximum": 590606.0388,
                "minimum": 585880.007,
                "name": "GpsTime",
                "position": 12,
                "stddev": 737.0007671,
                "variance": 543170.1308
              },
              {
                "average": 0,
                "count": 277527,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 277527,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 277527,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 277527,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 277527,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              569372.948,
              6986000.369,
              2.302404769,
              570000.468,
              6987000.449,
              3.942404769
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    569372.9479889176,
                    6986000.36897158,
                    2.30240476880818
                  ],
                  [
                    569372.9479889176,
                    6987000.44897158,
                    2.30240476880818
                  ],
                  [
                    570000.4679889176,
                    6987000.44897158,
                    3.94240476880818
                  ],
                  [
                    570000.4679889176,
                    6986000.36897158,
                    3.94240476880818
                  ],
                  [
                    569372.9479889176,
                    6986000.36897158,
                    2.30240476880818
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T21:50:06+00:00",
            "end_time": "2011-09-20T20:31:20+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": "pt000054.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.4969412250325,
              63.049561816695,
              0.936776252990516
            ],
            [
              -163.49647859720275,
              63.058535378241324,
              0.936776252990516
            ],
            [
              -163.47668897742034,
              63.05832390401017,
              7.816776252990516
            ],
            [
              -163.47715768874093,
              63.049350424078746,
              7.816776252990516
            ],
            [
              -163.4969412250325,
              63.049561816695,
              0.936776252990516
            ]
          ]
        ]
      },
      "bbox": [
        -163.4969412,
        63.04935042,
        0.936776253,
        -163.476689,
        63.05853538,
        7.816776253
      ],
      "properties": {
        "datetime": "2011-09-14T04:04:42Z",
        "pc:count": 17473856,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 576526.2281,
            "count": 17473856,
            "maximum": 577000.2715,
            "minimum": 575999.5315,
            "name": "X",
            "position": 0,
            "stddev": 289.9880708,
            "variance": 84093.08122
          },
          {
            "average": 6992409.991,
            "count": 17473856,
            "maximum": 6993000.099,
            "minimum": 6991999.939,
            "name": "Y",
            "position": 1,
            "stddev": 279.0503293,
            "variance": 77869.08626
          },
          {
            "average": 2.567414262,
            "count": 17473856,
            "maximum": 7.816776253,
            "minimum": 0.936776253,
            "name": "Z",
            "position": 2,
            "stddev": 0.4111467014,
            "variance": 0.1690416101
          },
          {
            "average": 26557.80987,
            "count": 17473856,
            "maximum": 64818,
            "minimum": 13938,
            "name": "Intensity",
            "position": 3,
            "stddev": 3028.438654,
            "variance": 9171440.682
          },
          {
            "average": 1.032858975,
            "count": 17473856,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1888659184,
            "variance": 0.03567033512
          },
          {
            "average": 1.058596053,
            "count": 17473856,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.2550398478,
            "variance": 0.06504532397
          },
          {
            "average": 0,
            "count": 17473856,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17473856,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.425057068,
            "count": 17473856,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9361727273,
            "variance": 0.8764193753
          },
          {
            "average": 0.4009572936,
            "count": 17473856,
            "maximum": 63.32400131,
            "minimum": -64.0739975,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.12914701,
            "variance": 1164.798675
          },
          {
            "average": 1,
            "count": 17473856,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 23.69434588,
            "count": 17473856,
            "maximum": 27,
            "minimum": 19,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.729951573,
            "variance": 2.992732446
          },
          {
            "average": 7566.540054,
            "count": 17473856,
            "maximum": 8282.314965,
            "minimum": 6310.725677,
            "name": "GpsTime",
            "position": 12,
            "stddev": 416.5122524,
            "variance": 173482.4564
          },
          {
            "average": 0,
            "count": 17473856,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17473856,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17473856,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17473856,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17473856,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          575999.5315,
          6991999.939,
          0.936776253,
          577000.2715,
          6993000.099,
          7.816776253
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                575999.5314645129,
                6991999.939119406,
                0.936776252990516
              ],
              [
                575999.5314645129,
                6993000.099119406,
                0.936776252990516
              ],
              [
                577000.2714645129,
                6993000.099119406,
                7.816776252990516
              ],
              [
                577000.2714645129,
                6991999.939119406,
                7.816776252990516
              ],
              [
                575999.5314645129,
                6991999.939119406,
                0.936776252990516
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-14T04:04:42+00:00",
        "end_time": "2011-09-14T03:31:50+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000054.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000054.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000054.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000054.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4969412,
            63.04935042,
            0.936776253,
            -163.476689,
            63.05853538,
            7.816776253
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.4969412250325,
                  63.049561816695,
                  0.936776252990516
                ],
                [
                  -163.49647859720275,
                  63.058535378241324,
                  0.936776252990516
                ],
                [
                  -163.47668897742034,
                  63.05832390401017,
                  7.816776252990516
                ],
                [
                  -163.47715768874093,
                  63.049350424078746,
                  7.816776252990516
                ],
                [
                  -163.4969412250325,
                  63.049561816695,
                  0.936776252990516
                ]
              ]
            ]
          },
          "id": "pt000054.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000054.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:04:42Z",
            "pc:count": 17473856,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 576526.2281,
                "count": 17473856,
                "maximum": 577000.2715,
                "minimum": 575999.5315,
                "name": "X",
                "position": 0,
                "stddev": 289.9880708,
                "variance": 84093.08122
              },
              {
                "average": 6992409.991,
                "count": 17473856,
                "maximum": 6993000.099,
                "minimum": 6991999.939,
                "name": "Y",
                "position": 1,
                "stddev": 279.0503293,
                "variance": 77869.08626
              },
              {
                "average": 2.567414262,
                "count": 17473856,
                "maximum": 7.816776253,
                "minimum": 0.936776253,
                "name": "Z",
                "position": 2,
                "stddev": 0.4111467014,
                "variance": 0.1690416101
              },
              {
                "average": 26557.80987,
                "count": 17473856,
                "maximum": 64818,
                "minimum": 13938,
                "name": "Intensity",
                "position": 3,
                "stddev": 3028.438654,
                "variance": 9171440.682
              },
              {
                "average": 1.032858975,
                "count": 17473856,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1888659184,
                "variance": 0.03567033512
              },
              {
                "average": 1.058596053,
                "count": 17473856,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.2550398478,
                "variance": 0.06504532397
              },
              {
                "average": 0,
                "count": 17473856,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17473856,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.425057068,
                "count": 17473856,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9361727273,
                "variance": 0.8764193753
              },
              {
                "average": 0.4009572936,
                "count": 17473856,
                "maximum": 63.32400131,
                "minimum": -64.0739975,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.12914701,
                "variance": 1164.798675
              },
              {
                "average": 1,
                "count": 17473856,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 23.69434588,
                "count": 17473856,
                "maximum": 27,
                "minimum": 19,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.729951573,
                "variance": 2.992732446
              },
              {
                "average": 7566.540054,
                "count": 17473856,
                "maximum": 8282.314965,
                "minimum": 6310.725677,
                "name": "GpsTime",
                "position": 12,
                "stddev": 416.5122524,
                "variance": 173482.4564
              },
              {
                "average": 0,
                "count": 17473856,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17473856,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17473856,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17473856,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17473856,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              575999.5315,
              6991999.939,
              0.936776253,
              577000.2715,
              6993000.099,
              7.816776253
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    575999.5314645129,
                    6991999.939119406,
                    0.936776252990516
                  ],
                  [
                    575999.5314645129,
                    6993000.099119406,
                    0.936776252990516
                  ],
                  [
                    577000.2714645129,
                    6993000.099119406,
                    7.816776252990516
                  ],
                  [
                    577000.2714645129,
                    6991999.939119406,
                    7.816776252990516
                  ],
                  [
                    575999.5314645129,
                    6991999.939119406,
                    0.936776252990516
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-14T04:04:42+00:00",
            "end_time": "2011-09-14T03:31:50+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": "pt000049.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.45787746663015,
              63.04016479627963,
              0.890284586876862
            ],
            [
              -163.45740289677462,
              63.04914036038584,
              0.890284586876862
            ],
            [
              -163.43762001355898,
              63.04892344557442,
              14.370284586876863
            ],
            [
              -163.43810066349428,
              63.03994796518129,
              14.370284586876863
            ],
            [
              -163.45787746663015,
              63.04016479627963,
              0.890284586876862
            ]
          ]
        ]
      },
      "bbox": [
        -163.4578775,
        63.03994797,
        0.8902845869,
        -163.43762,
        63.04914036,
        14.37028459
      ],
      "properties": {
        "datetime": "2011-09-21T00:28:30Z",
        "pc:count": 20175539,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 578481.6103,
            "count": 20175539,
            "maximum": 579000.3038,
            "minimum": 577999.5638,
            "name": "X",
            "position": 0,
            "stddev": 290.3093362,
            "variance": 84279.51068
          },
          {
            "average": 6991502.031,
            "count": 20175539,
            "maximum": 6992000.36,
            "minimum": 6990999.96,
            "name": "Y",
            "position": 1,
            "stddev": 318.1407345,
            "variance": 101213.5269
          },
          {
            "average": 2.722600795,
            "count": 20175539,
            "maximum": 14.37028459,
            "minimum": 0.8902845869,
            "name": "Z",
            "position": 2,
            "stddev": 0.7790400504,
            "variance": 0.6069034001
          },
          {
            "average": 27468.41837,
            "count": 20175539,
            "maximum": 61918,
            "minimum": 11178,
            "name": "Intensity",
            "position": 3,
            "stddev": 2510.385023,
            "variance": 6302032.966
          },
          {
            "average": 1.055256368,
            "count": 20175539,
            "maximum": 7,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.2424914131,
            "variance": 0.05880208545
          },
          {
            "average": 1.104500108,
            "count": 20175539,
            "maximum": 7,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.3340827439,
            "variance": 0.1116112797
          },
          {
            "average": 0,
            "count": 20175539,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20175539,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.703826996,
            "count": 20175539,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9058340327,
            "variance": 0.8205352948
          },
          {
            "average": 1.902834354,
            "count": 20175539,
            "maximum": 66.16200256,
            "minimum": -69.79199982,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.57099182,
            "variance": 1195.153476
          },
          {
            "average": 1,
            "count": 20175539,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 53.40384988,
            "count": 20175539,
            "maximum": 67,
            "minimum": 0,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 14.94875148,
            "variance": 223.4651708
          },
          {
            "average": 516118.3652,
            "count": 20175539,
            "maximum": 600110.9158,
            "minimum": 5885.247487,
            "name": "GpsTime",
            "position": 12,
            "stddev": 202189.457,
            "variance": 40880576530.0
          },
          {
            "average": 0,
            "count": 20175539,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20175539,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20175539,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20175539,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20175539,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          577999.5638,
          6990999.96,
          0.8902845869,
          579000.3038,
          6992000.36,
          14.37028459
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                577999.5637854928,
                6990999.960459496,
                0.890284586876862
              ],
              [
                577999.5637854928,
                6992000.360459496,
                0.890284586876862
              ],
              [
                579000.3037854928,
                6992000.360459496,
                14.370284586876863
              ],
              [
                579000.3037854928,
                6990999.960459496,
                14.370284586876863
              ],
              [
                577999.5637854928,
                6990999.960459496,
                0.890284586876862
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:28:30+00:00",
        "end_time": "2011-09-14T03:24:45+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000049.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000049.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000049.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000049.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4578775,
            63.03994797,
            0.8902845869,
            -163.43762,
            63.04914036,
            14.37028459
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.45787746663015,
                  63.04016479627963,
                  0.890284586876862
                ],
                [
                  -163.45740289677462,
                  63.04914036038584,
                  0.890284586876862
                ],
                [
                  -163.43762001355898,
                  63.04892344557442,
                  14.370284586876863
                ],
                [
                  -163.43810066349428,
                  63.03994796518129,
                  14.370284586876863
                ],
                [
                  -163.45787746663015,
                  63.04016479627963,
                  0.890284586876862
                ]
              ]
            ]
          },
          "id": "pt000049.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000049.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:28:30Z",
            "pc:count": 20175539,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 578481.6103,
                "count": 20175539,
                "maximum": 579000.3038,
                "minimum": 577999.5638,
                "name": "X",
                "position": 0,
                "stddev": 290.3093362,
                "variance": 84279.51068
              },
              {
                "average": 6991502.031,
                "count": 20175539,
                "maximum": 6992000.36,
                "minimum": 6990999.96,
                "name": "Y",
                "position": 1,
                "stddev": 318.1407345,
                "variance": 101213.5269
              },
              {
                "average": 2.722600795,
                "count": 20175539,
                "maximum": 14.37028459,
                "minimum": 0.8902845869,
                "name": "Z",
                "position": 2,
                "stddev": 0.7790400504,
                "variance": 0.6069034001
              },
              {
                "average": 27468.41837,
                "count": 20175539,
                "maximum": 61918,
                "minimum": 11178,
                "name": "Intensity",
                "position": 3,
                "stddev": 2510.385023,
                "variance": 6302032.966
              },
              {
                "average": 1.055256368,
                "count": 20175539,
                "maximum": 7,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.2424914131,
                "variance": 0.05880208545
              },
              {
                "average": 1.104500108,
                "count": 20175539,
                "maximum": 7,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.3340827439,
                "variance": 0.1116112797
              },
              {
                "average": 0,
                "count": 20175539,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20175539,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.703826996,
                "count": 20175539,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9058340327,
                "variance": 0.8205352948
              },
              {
                "average": 1.902834354,
                "count": 20175539,
                "maximum": 66.16200256,
                "minimum": -69.79199982,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.57099182,
                "variance": 1195.153476
              },
              {
                "average": 1,
                "count": 20175539,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 53.40384988,
                "count": 20175539,
                "maximum": 67,
                "minimum": 0,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 14.94875148,
                "variance": 223.4651708
              },
              {
                "average": 516118.3652,
                "count": 20175539,
                "maximum": 600110.9158,
                "minimum": 5885.247487,
                "name": "GpsTime",
                "position": 12,
                "stddev": 202189.457,
                "variance": 40880576530.0
              },
              {
                "average": 0,
                "count": 20175539,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20175539,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20175539,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20175539,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20175539,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              577999.5638,
              6990999.96,
              0.8902845869,
              579000.3038,
              6992000.36,
              14.37028459
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    577999.5637854928,
                    6990999.960459496,
                    0.890284586876862
                  ],
                  [
                    577999.5637854928,
                    6992000.360459496,
                    0.890284586876862
                  ],
                  [
                    579000.3037854928,
                    6992000.360459496,
                    14.370284586876863
                  ],
                  [
                    579000.3037854928,
                    6990999.960459496,
                    14.370284586876863
                  ],
                  [
                    577999.5637854928,
                    6990999.960459496,
                    0.890284586876862
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:28:30+00:00",
            "end_time": "2011-09-14T03:24:45+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": "pt000023.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.47576241370064,
              63.076265587782224,
              0.748563069288601
            ],
            [
              -163.47529254896895,
              63.08524243689034,
              0.748563069288601
            ],
            [
              -163.45548696100312,
              63.08502797332876,
              35.0285630692886
            ],
            [
              -163.45596292329213,
              63.076051207076404,
              35.0285630692886
            ],
            [
              -163.47576241370064,
              63.076265587782224,
              0.748563069288601
            ]
          ]
        ]
      },
      "bbox": [
        -163.4757624,
        63.07605121,
        0.7485630693,
        -163.455487,
        63.08524244,
        35.02856307
      ],
      "properties": {
        "datetime": "2011-09-21T01:19:09Z",
        "pc:count": 19699531,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 577493.4725,
            "count": 19699531,
            "maximum": 578000.3274,
            "minimum": 576999.6874,
            "name": "X",
            "position": 0,
            "stddev": 290.8850089,
            "variance": 84614.08842
          },
          {
            "average": 6995483.383,
            "count": 19699531,
            "maximum": 6996000.362,
            "minimum": 6994999.822,
            "name": "Y",
            "position": 1,
            "stddev": 298.9301691,
            "variance": 89359.24599
          },
          {
            "average": 2.279917237,
            "count": 19699531,
            "maximum": 35.02856307,
            "minimum": 0.7485630693,
            "name": "Z",
            "position": 2,
            "stddev": 0.2389104679,
            "variance": 0.05707821168
          },
          {
            "average": 28022.44839,
            "count": 19699531,
            "maximum": 59218,
            "minimum": 13298,
            "name": "Intensity",
            "position": 3,
            "stddev": 1571.845993,
            "variance": 2470699.825
          },
          {
            "average": 1.00812197,
            "count": 19699531,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.09029768174,
            "variance": 0.008153671327
          },
          {
            "average": 1.008216592,
            "count": 19699531,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.09084681054,
            "variance": 0.008253142986
          },
          {
            "average": 0,
            "count": 19699531,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19699531,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.348757998,
            "count": 19699531,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7505233911,
            "variance": 0.5632853606
          },
          {
            "average": 1.783078272,
            "count": 19699531,
            "maximum": 68.87400055,
            "minimum": -66.34799957,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.66143673,
            "variance": 1201.415196
          },
          {
            "average": 1,
            "count": 19699531,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 10.6117306,
            "count": 19699531,
            "maximum": 79,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 6.879709475,
            "variance": 47.33040246
          },
          {
            "average": 4688.781445,
            "count": 19699531,
            "maximum": 603149.3628,
            "minimum": 3022.051421,
            "name": "GpsTime",
            "position": 12,
            "stddev": 5117.263569,
            "variance": 26186386.44
          },
          {
            "average": 0,
            "count": 19699531,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19699531,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19699531,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19699531,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19699531,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          576999.6874,
          6994999.822,
          0.7485630693,
          578000.3274,
          6996000.362,
          35.02856307
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                576999.6874213183,
                6994999.821686802,
                0.748563069288601
              ],
              [
                576999.6874213183,
                6996000.361686802,
                0.748563069288601
              ],
              [
                578000.3274213182,
                6996000.361686802,
                35.0285630692886
              ],
              [
                578000.3274213182,
                6994999.821686802,
                35.0285630692886
              ],
              [
                576999.6874213183,
                6994999.821686802,
                0.748563069288601
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:19:09+00:00",
        "end_time": "2011-09-14T02:37:02+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000023.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000023.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000023.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000023.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4757624,
            63.07605121,
            0.7485630693,
            -163.455487,
            63.08524244,
            35.02856307
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.47576241370064,
                  63.076265587782224,
                  0.748563069288601
                ],
                [
                  -163.47529254896895,
                  63.08524243689034,
                  0.748563069288601
                ],
                [
                  -163.45548696100312,
                  63.08502797332876,
                  35.0285630692886
                ],
                [
                  -163.45596292329213,
                  63.076051207076404,
                  35.0285630692886
                ],
                [
                  -163.47576241370064,
                  63.076265587782224,
                  0.748563069288601
                ]
              ]
            ]
          },
          "id": "pt000023.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000023.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:19:09Z",
            "pc:count": 19699531,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 577493.4725,
                "count": 19699531,
                "maximum": 578000.3274,
                "minimum": 576999.6874,
                "name": "X",
                "position": 0,
                "stddev": 290.8850089,
                "variance": 84614.08842
              },
              {
                "average": 6995483.383,
                "count": 19699531,
                "maximum": 6996000.362,
                "minimum": 6994999.822,
                "name": "Y",
                "position": 1,
                "stddev": 298.9301691,
                "variance": 89359.24599
              },
              {
                "average": 2.279917237,
                "count": 19699531,
                "maximum": 35.02856307,
                "minimum": 0.7485630693,
                "name": "Z",
                "position": 2,
                "stddev": 0.2389104679,
                "variance": 0.05707821168
              },
              {
                "average": 28022.44839,
                "count": 19699531,
                "maximum": 59218,
                "minimum": 13298,
                "name": "Intensity",
                "position": 3,
                "stddev": 1571.845993,
                "variance": 2470699.825
              },
              {
                "average": 1.00812197,
                "count": 19699531,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.09029768174,
                "variance": 0.008153671327
              },
              {
                "average": 1.008216592,
                "count": 19699531,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.09084681054,
                "variance": 0.008253142986
              },
              {
                "average": 0,
                "count": 19699531,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19699531,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.348757998,
                "count": 19699531,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7505233911,
                "variance": 0.5632853606
              },
              {
                "average": 1.783078272,
                "count": 19699531,
                "maximum": 68.87400055,
                "minimum": -66.34799957,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.66143673,
                "variance": 1201.415196
              },
              {
                "average": 1,
                "count": 19699531,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 10.6117306,
                "count": 19699531,
                "maximum": 79,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 6.879709475,
                "variance": 47.33040246
              },
              {
                "average": 4688.781445,
                "count": 19699531,
                "maximum": 603149.3628,
                "minimum": 3022.051421,
                "name": "GpsTime",
                "position": 12,
                "stddev": 5117.263569,
                "variance": 26186386.44
              },
              {
                "average": 0,
                "count": 19699531,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19699531,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19699531,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19699531,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19699531,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              576999.6874,
              6994999.822,
              0.7485630693,
              578000.3274,
              6996000.362,
              35.02856307
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    576999.6874213183,
                    6994999.821686802,
                    0.748563069288601
                  ],
                  [
                    576999.6874213183,
                    6996000.361686802,
                    0.748563069288601
                  ],
                  [
                    578000.3274213182,
                    6996000.361686802,
                    35.0285630692886
                  ],
                  [
                    578000.3274213182,
                    6994999.821686802,
                    35.0285630692886
                  ],
                  [
                    576999.6874213183,
                    6994999.821686802,
                    0.748563069288601
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:19:09+00:00",
            "end_time": "2011-09-14T02:37:02+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": "pt000066.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.6168371195847,
              63.02385339848229,
              -122.99200264407767
            ],
            [
              -163.61641189319178,
              63.03282674842037,
              -122.99200264407767
            ],
            [
              -163.59663746140217,
              63.03263206247506,
              39.687997355922334
            ],
            [
              -163.59706876036373,
              63.02365878762148,
              39.687997355922334
            ],
            [
              -163.6168371195847,
              63.02385339848229,
              -122.99200264407767
            ]
          ]
        ]
      },
      "bbox": [
        -163.6168371,
        63.02365879,
        -122.9920026,
        -163.5966375,
        63.03282675,
        39.68799736
      ],
      "properties": {
        "datetime": "2011-09-21T00:24:49Z",
        "pc:count": 21839395,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 570498.3122,
            "count": 21839395,
            "maximum": 571000.3625,
            "minimum": 569999.5625,
            "name": "X",
            "position": 0,
            "stddev": 293.9080545,
            "variance": 86381.94447
          },
          {
            "average": 6989524.525,
            "count": 21839395,
            "maximum": 6990000.017,
            "minimum": 6988999.937,
            "name": "Y",
            "position": 1,
            "stddev": 284.325395,
            "variance": 80840.93023
          },
          {
            "average": 3.03323715,
            "count": 21839395,
            "maximum": 39.68799736,
            "minimum": -122.9920026,
            "name": "Z",
            "position": 2,
            "stddev": 0.8008590734,
            "variance": 0.6413752555
          },
          {
            "average": 25351.18333,
            "count": 21839395,
            "maximum": 64718,
            "minimum": 12848,
            "name": "Intensity",
            "position": 3,
            "stddev": 3327.374448,
            "variance": 11071420.72
          },
          {
            "average": 1.033801989,
            "count": 21839395,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1925943875,
            "variance": 0.0370925981
          },
          {
            "average": 1.060428551,
            "count": 21839395,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.2617725904,
            "variance": 0.06852488906
          },
          {
            "average": 0,
            "count": 21839395,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21839395,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.571105747,
            "count": 21839395,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.036612089,
            "variance": 1.074564623
          },
          {
            "average": -6.883828642,
            "count": 21839395,
            "maximum": 66.51599884,
            "minimum": -66.66600037,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.35281997,
            "variance": 1180.11624
          },
          {
            "average": 1,
            "count": 21839395,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 58.06446223,
            "count": 21839395,
            "maximum": 67,
            "minimum": 19,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 4.880866113,
            "variance": 23.82285402
          },
          {
            "average": 595703.2164,
            "count": 21839395,
            "maximum": 599889.2501,
            "minimum": 6484.73133,
            "name": "GpsTime",
            "position": 12,
            "stddev": 20224.40743,
            "variance": 409026655.9
          },
          {
            "average": 0,
            "count": 21839395,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21839395,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21839395,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21839395,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21839395,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          569999.5625,
          6988999.937,
          -122.9920026,
          571000.3625,
          6990000.017,
          39.68799736
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                569999.5624721785,
                6988999.936639433,
                -122.99200264407767
              ],
              [
                569999.5624721785,
                6990000.016639433,
                -122.99200264407767
              ],
              [
                571000.3624721785,
                6990000.016639433,
                39.687997355922334
              ],
              [
                571000.3624721785,
                6988999.936639433,
                39.687997355922334
              ],
              [
                569999.5624721785,
                6988999.936639433,
                -122.99200264407767
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:24:49+00:00",
        "end_time": "2011-09-14T03:34:44+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000066.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000066.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000066.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000066.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.6168371,
            63.02365879,
            -122.9920026,
            -163.5966375,
            63.03282675,
            39.68799736
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.6168371195847,
                  63.02385339848229,
                  -122.99200264407767
                ],
                [
                  -163.61641189319178,
                  63.03282674842037,
                  -122.99200264407767
                ],
                [
                  -163.59663746140217,
                  63.03263206247506,
                  39.687997355922334
                ],
                [
                  -163.59706876036373,
                  63.02365878762148,
                  39.687997355922334
                ],
                [
                  -163.6168371195847,
                  63.02385339848229,
                  -122.99200264407767
                ]
              ]
            ]
          },
          "id": "pt000066.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000066.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:24:49Z",
            "pc:count": 21839395,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 570498.3122,
                "count": 21839395,
                "maximum": 571000.3625,
                "minimum": 569999.5625,
                "name": "X",
                "position": 0,
                "stddev": 293.9080545,
                "variance": 86381.94447
              },
              {
                "average": 6989524.525,
                "count": 21839395,
                "maximum": 6990000.017,
                "minimum": 6988999.937,
                "name": "Y",
                "position": 1,
                "stddev": 284.325395,
                "variance": 80840.93023
              },
              {
                "average": 3.03323715,
                "count": 21839395,
                "maximum": 39.68799736,
                "minimum": -122.9920026,
                "name": "Z",
                "position": 2,
                "stddev": 0.8008590734,
                "variance": 0.6413752555
              },
              {
                "average": 25351.18333,
                "count": 21839395,
                "maximum": 64718,
                "minimum": 12848,
                "name": "Intensity",
                "position": 3,
                "stddev": 3327.374448,
                "variance": 11071420.72
              },
              {
                "average": 1.033801989,
                "count": 21839395,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1925943875,
                "variance": 0.0370925981
              },
              {
                "average": 1.060428551,
                "count": 21839395,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.2617725904,
                "variance": 0.06852488906
              },
              {
                "average": 0,
                "count": 21839395,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21839395,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.571105747,
                "count": 21839395,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.036612089,
                "variance": 1.074564623
              },
              {
                "average": -6.883828642,
                "count": 21839395,
                "maximum": 66.51599884,
                "minimum": -66.66600037,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.35281997,
                "variance": 1180.11624
              },
              {
                "average": 1,
                "count": 21839395,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 58.06446223,
                "count": 21839395,
                "maximum": 67,
                "minimum": 19,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 4.880866113,
                "variance": 23.82285402
              },
              {
                "average": 595703.2164,
                "count": 21839395,
                "maximum": 599889.2501,
                "minimum": 6484.73133,
                "name": "GpsTime",
                "position": 12,
                "stddev": 20224.40743,
                "variance": 409026655.9
              },
              {
                "average": 0,
                "count": 21839395,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21839395,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21839395,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21839395,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21839395,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              569999.5625,
              6988999.937,
              -122.9920026,
              571000.3625,
              6990000.017,
              39.68799736
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    569999.5624721785,
                    6988999.936639433,
                    -122.99200264407767
                  ],
                  [
                    569999.5624721785,
                    6990000.016639433,
                    -122.99200264407767
                  ],
                  [
                    571000.3624721785,
                    6990000.016639433,
                    39.687997355922334
                  ],
                  [
                    571000.3624721785,
                    6988999.936639433,
                    39.687997355922334
                  ],
                  [
                    569999.5624721785,
                    6988999.936639433,
                    -122.99200264407767
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:24:49+00:00",
            "end_time": "2011-09-14T03:34:44+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": "pt000010.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.37883133474662,
              63.03927894312369,
              0.798553455978968
            ],
            [
              -163.37833229518418,
              63.04825721660567,
              0.798553455978968
            ],
            [
              -163.35855156421653,
              63.04802926793538,
              40.77855345597897
            ],
            [
              -163.35905668432963,
              63.039051082449234,
              40.77855345597897
            ],
            [
              -163.37883133474662,
              63.03927894312369,
              0.798553455978968
            ]
          ]
        ]
      },
      "bbox": [
        -163.3788313,
        63.03905108,
        0.798553456,
        -163.3585516,
        63.04825722,
        40.77855346
      ],
      "properties": {
        "datetime": "2011-09-21T01:16:44Z",
        "pc:count": 27756778,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 582386.1166,
            "count": 27756778,
            "maximum": 583000.2425,
            "minimum": 581999.5425,
            "name": "X",
            "position": 0,
            "stddev": 242.1026546,
            "variance": 58613.69539
          },
          {
            "average": 6991532.219,
            "count": 27756778,
            "maximum": 6992000.407,
            "minimum": 6990999.667,
            "name": "Y",
            "position": 1,
            "stddev": 319.2921837,
            "variance": 101947.4986
          },
          {
            "average": 2.053961133,
            "count": 27756778,
            "maximum": 40.77855346,
            "minimum": 0.798553456,
            "name": "Z",
            "position": 2,
            "stddev": 0.4775368486,
            "variance": 0.2280414418
          },
          {
            "average": 26756.36178,
            "count": 27756778,
            "maximum": 62538,
            "minimum": 12628,
            "name": "Intensity",
            "position": 3,
            "stddev": 3254.789685,
            "variance": 10593655.89
          },
          {
            "average": 1.006790882,
            "count": 27756778,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.08264036561,
            "variance": 0.006829430027
          },
          {
            "average": 1.006867043,
            "count": 27756778,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.08313220944,
            "variance": 0.006910964247
          },
          {
            "average": 0,
            "count": 27756778,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27756778,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.501571472,
            "count": 27756778,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7874704278,
            "variance": 0.6201096746
          },
          {
            "average": -1.965157078,
            "count": 27756778,
            "maximum": 66.40799713,
            "minimum": -65.95200348,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 31.04611875,
            "variance": 963.8614896
          },
          {
            "average": 1,
            "count": 27756778,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 54.97442787,
            "count": 27756778,
            "maximum": 79,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 25.85131987,
            "variance": 668.2907392
          },
          {
            "average": 486222.1572,
            "count": 27756778,
            "maximum": 603004.815,
            "minimum": 2853.88092,
            "name": "GpsTime",
            "position": 12,
            "stddev": 233597.1935,
            "variance": 54567648820.0
          },
          {
            "average": 0,
            "count": 27756778,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27756778,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27756778,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27756778,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27756778,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          581999.5425,
          6990999.667,
          0.798553456,
          583000.2425,
          6992000.407,
          40.77855346
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                581999.5425002455,
                6990999.667027635,
                0.798553455978968
              ],
              [
                581999.5425002455,
                6992000.407027635,
                0.798553455978968
              ],
              [
                583000.2425002455,
                6992000.407027635,
                40.77855345597897
              ],
              [
                583000.2425002455,
                6990999.667027635,
                40.77855345597897
              ],
              [
                581999.5425002455,
                6990999.667027635,
                0.798553455978968
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:16:44+00:00",
        "end_time": "2011-09-14T02:34:13+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000010.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000010.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000010.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000010.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.3788313,
            63.03905108,
            0.798553456,
            -163.3585516,
            63.04825722,
            40.77855346
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.37883133474662,
                  63.03927894312369,
                  0.798553455978968
                ],
                [
                  -163.37833229518418,
                  63.04825721660567,
                  0.798553455978968
                ],
                [
                  -163.35855156421653,
                  63.04802926793538,
                  40.77855345597897
                ],
                [
                  -163.35905668432963,
                  63.039051082449234,
                  40.77855345597897
                ],
                [
                  -163.37883133474662,
                  63.03927894312369,
                  0.798553455978968
                ]
              ]
            ]
          },
          "id": "pt000010.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000010.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:16:44Z",
            "pc:count": 27756778,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 582386.1166,
                "count": 27756778,
                "maximum": 583000.2425,
                "minimum": 581999.5425,
                "name": "X",
                "position": 0,
                "stddev": 242.1026546,
                "variance": 58613.69539
              },
              {
                "average": 6991532.219,
                "count": 27756778,
                "maximum": 6992000.407,
                "minimum": 6990999.667,
                "name": "Y",
                "position": 1,
                "stddev": 319.2921837,
                "variance": 101947.4986
              },
              {
                "average": 2.053961133,
                "count": 27756778,
                "maximum": 40.77855346,
                "minimum": 0.798553456,
                "name": "Z",
                "position": 2,
                "stddev": 0.4775368486,
                "variance": 0.2280414418
              },
              {
                "average": 26756.36178,
                "count": 27756778,
                "maximum": 62538,
                "minimum": 12628,
                "name": "Intensity",
                "position": 3,
                "stddev": 3254.789685,
                "variance": 10593655.89
              },
              {
                "average": 1.006790882,
                "count": 27756778,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.08264036561,
                "variance": 0.006829430027
              },
              {
                "average": 1.006867043,
                "count": 27756778,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.08313220944,
                "variance": 0.006910964247
              },
              {
                "average": 0,
                "count": 27756778,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27756778,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.501571472,
                "count": 27756778,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7874704278,
                "variance": 0.6201096746
              },
              {
                "average": -1.965157078,
                "count": 27756778,
                "maximum": 66.40799713,
                "minimum": -65.95200348,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 31.04611875,
                "variance": 963.8614896
              },
              {
                "average": 1,
                "count": 27756778,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 54.97442787,
                "count": 27756778,
                "maximum": 79,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 25.85131987,
                "variance": 668.2907392
              },
              {
                "average": 486222.1572,
                "count": 27756778,
                "maximum": 603004.815,
                "minimum": 2853.88092,
                "name": "GpsTime",
                "position": 12,
                "stddev": 233597.1935,
                "variance": 54567648820.0
              },
              {
                "average": 0,
                "count": 27756778,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27756778,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27756778,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27756778,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27756778,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              581999.5425,
              6990999.667,
              0.798553456,
              583000.2425,
              6992000.407,
              40.77855346
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    581999.5425002455,
                    6990999.667027635,
                    0.798553455978968
                  ],
                  [
                    581999.5425002455,
                    6992000.407027635,
                    0.798553455978968
                  ],
                  [
                    583000.2425002455,
                    6992000.407027635,
                    40.77855345597897
                  ],
                  [
                    583000.2425002455,
                    6990999.667027635,
                    40.77855345597897
                  ],
                  [
                    581999.5425002455,
                    6990999.667027635,
                    0.798553455978968
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:16:44+00:00",
            "end_time": "2011-09-14T02:34:13+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": "pt000094.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.63741678919237,
              63.00610013445778,
              -129.53488145482368
            ],
            [
              -163.63699818390208,
              63.015074122744934,
              -129.53488145482368
            ],
            [
              -163.61724704950856,
              63.01488245493821,
              36.225118545176315
            ],
            [
              -163.61767171609418,
              63.005908540543196,
              36.225118545176315
            ],
            [
              -163.63741678919237,
              63.00610013445778,
              -129.53488145482368
            ]
          ]
        ]
      },
      "bbox": [
        -163.6374168,
        63.00590854,
        -129.5348815,
        -163.617247,
        63.01507412,
        36.22511855
      ],
      "properties": {
        "datetime": "2011-09-20T23:53:50Z",
        "pc:count": 9906696,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 569570.3555,
            "count": 9906696,
            "maximum": 570000.316,
            "minimum": 569000.096,
            "name": "X",
            "position": 0,
            "stddev": 267.9585143,
            "variance": 71801.76541
          },
          {
            "average": 6987676.515,
            "count": 9906696,
            "maximum": 6988000.142,
            "minimum": 6987000.002,
            "name": "Y",
            "position": 1,
            "stddev": 230.5360594,
            "variance": 53146.87468
          },
          {
            "average": 2.799512229,
            "count": 9906696,
            "maximum": 36.22511855,
            "minimum": -129.5348815,
            "name": "Z",
            "position": 2,
            "stddev": 0.4655878976,
            "variance": 0.2167720904
          },
          {
            "average": 24401.99365,
            "count": 9906696,
            "maximum": 62748,
            "minimum": 13658,
            "name": "Intensity",
            "position": 3,
            "stddev": 3936.590604,
            "variance": 15496745.59
          },
          {
            "average": 1.021438429,
            "count": 9906696,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1501917286,
            "variance": 0.02255755534
          },
          {
            "average": 1.037716813,
            "count": 9906696,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.2006294796,
            "variance": 0.0402521881
          },
          {
            "average": 0,
            "count": 9906696,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9906696,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.48446475,
            "count": 9906696,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.076639673,
            "variance": 1.159152985
          },
          {
            "average": 5.178826773,
            "count": 9906696,
            "maximum": 63.6780014,
            "minimum": -64.1760025,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 32.84616243,
            "variance": 1078.870387
          },
          {
            "average": 1,
            "count": 9906696,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 50.04713388,
            "count": 9906696,
            "maximum": 63,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 7.508840555,
            "variance": 56.38268648
          },
          {
            "average": 592422.219,
            "count": 9906696,
            "maximum": 598030.1338,
            "minimum": 585880.0036,
            "name": "GpsTime",
            "position": 12,
            "stddev": 3675.270193,
            "variance": 13507610.99
          },
          {
            "average": 0,
            "count": 9906696,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9906696,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9906696,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9906696,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9906696,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          569000.096,
          6987000.002,
          -129.5348815,
          570000.316,
          6988000.142,
          36.22511855
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                569000.096015021,
                6987000.002497807,
                -129.53488145482368
              ],
              [
                569000.096015021,
                6988000.142497808,
                -129.53488145482368
              ],
              [
                570000.316015021,
                6988000.142497808,
                36.225118545176315
              ],
              [
                570000.316015021,
                6987000.002497807,
                36.225118545176315
              ],
              [
                569000.096015021,
                6987000.002497807,
                -129.53488145482368
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T23:53:50+00:00",
        "end_time": "2011-09-20T20:31:20+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000094.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000094.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000094.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000094.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.6374168,
            63.00590854,
            -129.5348815,
            -163.617247,
            63.01507412,
            36.22511855
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.63741678919237,
                  63.00610013445778,
                  -129.53488145482368
                ],
                [
                  -163.63699818390208,
                  63.015074122744934,
                  -129.53488145482368
                ],
                [
                  -163.61724704950856,
                  63.01488245493821,
                  36.225118545176315
                ],
                [
                  -163.61767171609418,
                  63.005908540543196,
                  36.225118545176315
                ],
                [
                  -163.63741678919237,
                  63.00610013445778,
                  -129.53488145482368
                ]
              ]
            ]
          },
          "id": "pt000094.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000094.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T23:53:50Z",
            "pc:count": 9906696,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 569570.3555,
                "count": 9906696,
                "maximum": 570000.316,
                "minimum": 569000.096,
                "name": "X",
                "position": 0,
                "stddev": 267.9585143,
                "variance": 71801.76541
              },
              {
                "average": 6987676.515,
                "count": 9906696,
                "maximum": 6988000.142,
                "minimum": 6987000.002,
                "name": "Y",
                "position": 1,
                "stddev": 230.5360594,
                "variance": 53146.87468
              },
              {
                "average": 2.799512229,
                "count": 9906696,
                "maximum": 36.22511855,
                "minimum": -129.5348815,
                "name": "Z",
                "position": 2,
                "stddev": 0.4655878976,
                "variance": 0.2167720904
              },
              {
                "average": 24401.99365,
                "count": 9906696,
                "maximum": 62748,
                "minimum": 13658,
                "name": "Intensity",
                "position": 3,
                "stddev": 3936.590604,
                "variance": 15496745.59
              },
              {
                "average": 1.021438429,
                "count": 9906696,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1501917286,
                "variance": 0.02255755534
              },
              {
                "average": 1.037716813,
                "count": 9906696,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.2006294796,
                "variance": 0.0402521881
              },
              {
                "average": 0,
                "count": 9906696,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9906696,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.48446475,
                "count": 9906696,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.076639673,
                "variance": 1.159152985
              },
              {
                "average": 5.178826773,
                "count": 9906696,
                "maximum": 63.6780014,
                "minimum": -64.1760025,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 32.84616243,
                "variance": 1078.870387
              },
              {
                "average": 1,
                "count": 9906696,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 50.04713388,
                "count": 9906696,
                "maximum": 63,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 7.508840555,
                "variance": 56.38268648
              },
              {
                "average": 592422.219,
                "count": 9906696,
                "maximum": 598030.1338,
                "minimum": 585880.0036,
                "name": "GpsTime",
                "position": 12,
                "stddev": 3675.270193,
                "variance": 13507610.99
              },
              {
                "average": 0,
                "count": 9906696,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9906696,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9906696,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9906696,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9906696,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              569000.096,
              6987000.002,
              -129.5348815,
              570000.316,
              6988000.142,
              36.22511855
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    569000.096015021,
                    6987000.002497807,
                    -129.53488145482368
                  ],
                  [
                    569000.096015021,
                    6988000.142497808,
                    -129.53488145482368
                  ],
                  [
                    570000.316015021,
                    6988000.142497808,
                    36.225118545176315
                  ],
                  [
                    570000.316015021,
                    6987000.002497807,
                    36.225118545176315
                  ],
                  [
                    569000.096015021,
                    6987000.002497807,
                    -129.53488145482368
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T23:53:50+00:00",
            "end_time": "2011-09-20T20:31:20+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": "pt000005.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.380068908194,
              63.016927606616925,
              2.164934743026332
            ],
            [
              -163.3798241186605,
              63.021340054337806,
              2.164934743026332
            ],
            [
              -163.36007542872127,
              63.02111252909528,
              3.864934743026332
            ],
            [
              -163.3603231988102,
              63.016700124517335,
              3.864934743026332
            ],
            [
              -163.380068908194,
              63.016927606616925,
              2.164934743026332
            ]
          ]
        ]
      },
      "bbox": [
        -163.3800689,
        63.01670012,
        2.164934743,
        -163.3600754,
        63.02134005,
        3.864934743
      ],
      "properties": {
        "datetime": "2011-09-20T22:14:25Z",
        "pc:count": 1390611,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 582314.3859,
            "count": 1390611,
            "maximum": 582999.7081,
            "minimum": 581999.7081,
            "name": "X",
            "position": 0,
            "stddev": 228.7701704,
            "variance": 52335.79088
          },
          {
            "average": 6988866.109,
            "count": 1390611,
            "maximum": 6989000.164,
            "minimum": 6988508.344,
            "name": "Y",
            "position": 1,
            "stddev": 97.45769149,
            "variance": 9498.001631
          },
          {
            "average": 2.610080632,
            "count": 1390611,
            "maximum": 3.864934743,
            "minimum": 2.164934743,
            "name": "Z",
            "position": 2,
            "stddev": 0.1368255465,
            "variance": 0.01872123016
          },
          {
            "average": 26570.35176,
            "count": 1390611,
            "maximum": 44298,
            "minimum": 13748,
            "name": "Intensity",
            "position": 3,
            "stddev": 2916.967833,
            "variance": 8508701.342
          },
          {
            "average": 1.009819425,
            "count": 1390611,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.09907096712,
            "variance": 0.009815056526
          },
          {
            "average": 1.009851785,
            "count": 1390611,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.09923818864,
            "variance": 0.009848218085
          },
          {
            "average": 0,
            "count": 1390611,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1390611,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.323152916,
            "count": 1390611,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7935601424,
            "variance": 0.6297376996
          },
          {
            "average": 5.43395401,
            "count": 1390611,
            "maximum": 63.50400162,
            "minimum": -62.5320015,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 40.58996184,
            "variance": 1647.545002
          },
          {
            "average": 1,
            "count": 1390611,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 18.45446138,
            "count": 1390611,
            "maximum": 47,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 20.89382657,
            "variance": 436.5519887
          },
          {
            "average": 211270.1191,
            "count": 1390611,
            "maximum": 592065.2635,
            "minimum": 2778.134144,
            "name": "GpsTime",
            "position": 12,
            "stddev": 281722.5722,
            "variance": 79367607710.0
          },
          {
            "average": 0,
            "count": 1390611,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1390611,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1390611,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1390611,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1390611,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          581999.7081,
          6988508.344,
          2.164934743,
          582999.7081,
          6989000.164,
          3.864934743
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                581999.7081451155,
                6988508.343996687,
                2.164934743026332
              ],
              [
                581999.7081451155,
                6989000.163996687,
                2.164934743026332
              ],
              [
                582999.7081451155,
                6989000.163996687,
                3.864934743026332
              ],
              [
                582999.7081451155,
                6988508.343996687,
                3.864934743026332
              ],
              [
                581999.7081451155,
                6988508.343996687,
                2.164934743026332
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:14:25+00:00",
        "end_time": "2011-09-14T02:32:58+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000005.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000005.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000005.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000005.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.3800689,
            63.01670012,
            2.164934743,
            -163.3600754,
            63.02134005,
            3.864934743
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.380068908194,
                  63.016927606616925,
                  2.164934743026332
                ],
                [
                  -163.3798241186605,
                  63.021340054337806,
                  2.164934743026332
                ],
                [
                  -163.36007542872127,
                  63.02111252909528,
                  3.864934743026332
                ],
                [
                  -163.3603231988102,
                  63.016700124517335,
                  3.864934743026332
                ],
                [
                  -163.380068908194,
                  63.016927606616925,
                  2.164934743026332
                ]
              ]
            ]
          },
          "id": "pt000005.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000005.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:14:25Z",
            "pc:count": 1390611,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 582314.3859,
                "count": 1390611,
                "maximum": 582999.7081,
                "minimum": 581999.7081,
                "name": "X",
                "position": 0,
                "stddev": 228.7701704,
                "variance": 52335.79088
              },
              {
                "average": 6988866.109,
                "count": 1390611,
                "maximum": 6989000.164,
                "minimum": 6988508.344,
                "name": "Y",
                "position": 1,
                "stddev": 97.45769149,
                "variance": 9498.001631
              },
              {
                "average": 2.610080632,
                "count": 1390611,
                "maximum": 3.864934743,
                "minimum": 2.164934743,
                "name": "Z",
                "position": 2,
                "stddev": 0.1368255465,
                "variance": 0.01872123016
              },
              {
                "average": 26570.35176,
                "count": 1390611,
                "maximum": 44298,
                "minimum": 13748,
                "name": "Intensity",
                "position": 3,
                "stddev": 2916.967833,
                "variance": 8508701.342
              },
              {
                "average": 1.009819425,
                "count": 1390611,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.09907096712,
                "variance": 0.009815056526
              },
              {
                "average": 1.009851785,
                "count": 1390611,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.09923818864,
                "variance": 0.009848218085
              },
              {
                "average": 0,
                "count": 1390611,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1390611,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.323152916,
                "count": 1390611,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7935601424,
                "variance": 0.6297376996
              },
              {
                "average": 5.43395401,
                "count": 1390611,
                "maximum": 63.50400162,
                "minimum": -62.5320015,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 40.58996184,
                "variance": 1647.545002
              },
              {
                "average": 1,
                "count": 1390611,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 18.45446138,
                "count": 1390611,
                "maximum": 47,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 20.89382657,
                "variance": 436.5519887
              },
              {
                "average": 211270.1191,
                "count": 1390611,
                "maximum": 592065.2635,
                "minimum": 2778.134144,
                "name": "GpsTime",
                "position": 12,
                "stddev": 281722.5722,
                "variance": 79367607710.0
              },
              {
                "average": 0,
                "count": 1390611,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1390611,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1390611,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1390611,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1390611,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              581999.7081,
              6988508.344,
              2.164934743,
              582999.7081,
              6989000.164,
              3.864934743
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    581999.7081451155,
                    6988508.343996687,
                    2.164934743026332
                  ],
                  [
                    581999.7081451155,
                    6989000.163996687,
                    2.164934743026332
                  ],
                  [
                    582999.7081451155,
                    6989000.163996687,
                    3.864934743026332
                  ],
                  [
                    582999.7081451155,
                    6988508.343996687,
                    3.864934743026332
                  ],
                  [
                    581999.7081451155,
                    6988508.343996687,
                    2.164934743026332
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:14:25+00:00",
            "end_time": "2011-09-14T02:32:58+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": "pt000078.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.53602890570266,
              63.05894812838402,
              -170.93563212194218
            ],
            [
              -163.5355781234266,
              63.067921836581036,
              -170.93563212194218
            ],
            [
              -163.51578296389522,
              63.067715819709925,
              33.364367878057834
            ],
            [
              -163.5162398341565,
              63.05874219104213,
              33.364367878057834
            ],
            [
              -163.53602890570266,
              63.05894812838402,
              -170.93563212194218
            ]
          ]
        ]
      },
      "bbox": [
        -163.5360289,
        63.05874219,
        -170.9356321,
        -163.515783,
        63.06792184,
        33.36436788
      ],
      "properties": {
        "datetime": "2011-09-21T01:21:54Z",
        "pc:count": 13682771,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 574488.6342,
            "count": 13682771,
            "maximum": 575000.2471,
            "minimum": 573999.5671,
            "name": "X",
            "position": 0,
            "stddev": 283.6372276,
            "variance": 80450.07687
          },
          {
            "average": 6993511.799,
            "count": 13682771,
            "maximum": 6994000.081,
            "minimum": 6992999.921,
            "name": "Y",
            "position": 1,
            "stddev": 283.4548791,
            "variance": 80346.66847
          },
          {
            "average": 3.185692158,
            "count": 13682771,
            "maximum": 33.36436788,
            "minimum": -170.9356321,
            "name": "Z",
            "position": 2,
            "stddev": 1.234566081,
            "variance": 1.524153409
          },
          {
            "average": 26740.65723,
            "count": 13682771,
            "maximum": 63198,
            "minimum": 12958,
            "name": "Intensity",
            "position": 3,
            "stddev": 3042.521396,
            "variance": 9256936.447
          },
          {
            "average": 1.127938997,
            "count": 13682771,
            "maximum": 7,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.3746573766,
            "variance": 0.1403681498
          },
          {
            "average": 1.247572513,
            "count": 13682771,
            "maximum": 7,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.5166431935,
            "variance": 0.2669201893
          },
          {
            "average": 0,
            "count": 13682771,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13682771,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.898464061,
            "count": 13682771,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.092201606,
            "variance": 1.192904348
          },
          {
            "average": -5.812367362,
            "count": 13682771,
            "maximum": 70.12799835,
            "minimum": -66.28800201,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 36.13631533,
            "variance": 1305.833286
          },
          {
            "average": 1,
            "count": 13682771,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 30.02046888,
            "count": 13682771,
            "maximum": 80,
            "minimum": 27,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.020942639,
            "variance": 25.20986498
          },
          {
            "average": 14425.61085,
            "count": 13682771,
            "maximum": 603314.7881,
            "minimum": 8306.231902,
            "name": "GpsTime",
            "position": 12,
            "stddev": 57795.07555,
            "variance": 3340270758
          },
          {
            "average": 0,
            "count": 13682771,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13682771,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13682771,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13682771,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13682771,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          573999.5671,
          6992999.921,
          -170.9356321,
          575000.2471,
          6994000.081,
          33.36436788
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                573999.5671103384,
                6992999.921283253,
                -170.93563212194218
              ],
              [
                573999.5671103384,
                6994000.081283253,
                -170.93563212194218
              ],
              [
                575000.2471103383,
                6994000.081283253,
                33.364367878057834
              ],
              [
                575000.2471103383,
                6992999.921283253,
                33.364367878057834
              ],
              [
                573999.5671103384,
                6992999.921283253,
                -170.93563212194218
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:21:54+00:00",
        "end_time": "2011-09-14T04:05:06+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000078.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000078.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000078.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000078.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5360289,
            63.05874219,
            -170.9356321,
            -163.515783,
            63.06792184,
            33.36436788
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.53602890570266,
                  63.05894812838402,
                  -170.93563212194218
                ],
                [
                  -163.5355781234266,
                  63.067921836581036,
                  -170.93563212194218
                ],
                [
                  -163.51578296389522,
                  63.067715819709925,
                  33.364367878057834
                ],
                [
                  -163.5162398341565,
                  63.05874219104213,
                  33.364367878057834
                ],
                [
                  -163.53602890570266,
                  63.05894812838402,
                  -170.93563212194218
                ]
              ]
            ]
          },
          "id": "pt000078.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000078.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:21:54Z",
            "pc:count": 13682771,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 574488.6342,
                "count": 13682771,
                "maximum": 575000.2471,
                "minimum": 573999.5671,
                "name": "X",
                "position": 0,
                "stddev": 283.6372276,
                "variance": 80450.07687
              },
              {
                "average": 6993511.799,
                "count": 13682771,
                "maximum": 6994000.081,
                "minimum": 6992999.921,
                "name": "Y",
                "position": 1,
                "stddev": 283.4548791,
                "variance": 80346.66847
              },
              {
                "average": 3.185692158,
                "count": 13682771,
                "maximum": 33.36436788,
                "minimum": -170.9356321,
                "name": "Z",
                "position": 2,
                "stddev": 1.234566081,
                "variance": 1.524153409
              },
              {
                "average": 26740.65723,
                "count": 13682771,
                "maximum": 63198,
                "minimum": 12958,
                "name": "Intensity",
                "position": 3,
                "stddev": 3042.521396,
                "variance": 9256936.447
              },
              {
                "average": 1.127938997,
                "count": 13682771,
                "maximum": 7,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.3746573766,
                "variance": 0.1403681498
              },
              {
                "average": 1.247572513,
                "count": 13682771,
                "maximum": 7,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.5166431935,
                "variance": 0.2669201893
              },
              {
                "average": 0,
                "count": 13682771,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13682771,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.898464061,
                "count": 13682771,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.092201606,
                "variance": 1.192904348
              },
              {
                "average": -5.812367362,
                "count": 13682771,
                "maximum": 70.12799835,
                "minimum": -66.28800201,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 36.13631533,
                "variance": 1305.833286
              },
              {
                "average": 1,
                "count": 13682771,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 30.02046888,
                "count": 13682771,
                "maximum": 80,
                "minimum": 27,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.020942639,
                "variance": 25.20986498
              },
              {
                "average": 14425.61085,
                "count": 13682771,
                "maximum": 603314.7881,
                "minimum": 8306.231902,
                "name": "GpsTime",
                "position": 12,
                "stddev": 57795.07555,
                "variance": 3340270758
              },
              {
                "average": 0,
                "count": 13682771,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13682771,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13682771,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13682771,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13682771,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              573999.5671,
              6992999.921,
              -170.9356321,
              575000.2471,
              6994000.081,
              33.36436788
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    573999.5671103384,
                    6992999.921283253,
                    -170.93563212194218
                  ],
                  [
                    573999.5671103384,
                    6994000.081283253,
                    -170.93563212194218
                  ],
                  [
                    575000.2471103383,
                    6994000.081283253,
                    33.364367878057834
                  ],
                  [
                    575000.2471103383,
                    6992999.921283253,
                    33.364367878057834
                  ],
                  [
                    573999.5671103384,
                    6992999.921283253,
                    -170.93563212194218
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:21:54+00:00",
            "end_time": "2011-09-14T04:05:06+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": "pt000004.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.39983946555134,
              63.01671665927157,
              -27.047660772459757
            ],
            [
              -163.39957378625553,
              63.0215648183941,
              -27.047660772459757
            ],
            [
              -163.3798132964675,
              63.02133991748031,
              20.85233922754024
            ],
            [
              -163.3800822526342,
              63.01649180521373,
              20.85233922754024
            ],
            [
              -163.39983946555134,
              63.01671665927157,
              -27.047660772459757
            ]
          ]
        ]
      },
      "bbox": [
        -163.3998395,
        63.01649181,
        -27.04766077,
        -163.3798133,
        63.02156482,
        20.85233923
      ],
      "properties": {
        "datetime": "2011-09-20T22:14:51Z",
        "pc:count": 3776839,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 581435.4138,
            "count": 3776839,
            "maximum": 582000.2562,
            "minimum": 580999.6762,
            "name": "X",
            "position": 0,
            "stddev": 286.1091942,
            "variance": 81858.47099
          },
          {
            "average": 6988828.035,
            "count": 3776839,
            "maximum": 6989000.163,
            "minimum": 6988459.783,
            "name": "Y",
            "position": 1,
            "stddev": 122.5956293,
            "variance": 15029.68831
          },
          {
            "average": 2.564818505,
            "count": 3776839,
            "maximum": 20.85233923,
            "minimum": -27.04766077,
            "name": "Z",
            "position": 2,
            "stddev": 0.1349132731,
            "variance": 0.01820159127
          },
          {
            "average": 25854.82628,
            "count": 3776839,
            "maximum": 59248,
            "minimum": 13738,
            "name": "Intensity",
            "position": 3,
            "stddev": 3330.840164,
            "variance": 11094496.2
          },
          {
            "average": 1.007798055,
            "count": 3776839,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.08853468615,
            "variance": 0.007838390651
          },
          {
            "average": 1.007842272,
            "count": 3776839,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.08880401069,
            "variance": 0.007886152315
          },
          {
            "average": 0,
            "count": 3776839,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3776839,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.443006175,
            "count": 3776839,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.073084677,
            "variance": 1.151510724
          },
          {
            "average": 2.173554096,
            "count": 3776839,
            "maximum": 62.26800156,
            "minimum": -63.57600021,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.01349272,
            "variance": 1156.917687
          },
          {
            "average": 1,
            "count": 3776839,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 28.32411045,
            "count": 3776839,
            "maximum": 47,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 21.29344003,
            "variance": 453.4105882
          },
          {
            "average": 357323.5845,
            "count": 3776839,
            "maximum": 592091.6454,
            "minimum": 2756.079175,
            "name": "GpsTime",
            "position": 12,
            "stddev": 288237.4679,
            "variance": 83080837910.0
          },
          {
            "average": 0,
            "count": 3776839,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3776839,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3776839,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3776839,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3776839,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          580999.6762,
          6988459.783,
          -27.04766077,
          582000.2562,
          6989000.163,
          20.85233923
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                580999.6761721028,
                6988459.7825563615,
                -27.047660772459757
              ],
              [
                580999.6761721028,
                6989000.162556362,
                -27.047660772459757
              ],
              [
                582000.2561721029,
                6989000.162556362,
                20.85233922754024
              ],
              [
                582000.2561721029,
                6988459.7825563615,
                20.85233922754024
              ],
              [
                580999.6761721028,
                6988459.7825563615,
                -27.047660772459757
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:14:51+00:00",
        "end_time": "2011-09-14T02:32:36+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000004.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000004.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000004.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000004.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.3998395,
            63.01649181,
            -27.04766077,
            -163.3798133,
            63.02156482,
            20.85233923
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.39983946555134,
                  63.01671665927157,
                  -27.047660772459757
                ],
                [
                  -163.39957378625553,
                  63.0215648183941,
                  -27.047660772459757
                ],
                [
                  -163.3798132964675,
                  63.02133991748031,
                  20.85233922754024
                ],
                [
                  -163.3800822526342,
                  63.01649180521373,
                  20.85233922754024
                ],
                [
                  -163.39983946555134,
                  63.01671665927157,
                  -27.047660772459757
                ]
              ]
            ]
          },
          "id": "pt000004.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000004.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:14:51Z",
            "pc:count": 3776839,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 581435.4138,
                "count": 3776839,
                "maximum": 582000.2562,
                "minimum": 580999.6762,
                "name": "X",
                "position": 0,
                "stddev": 286.1091942,
                "variance": 81858.47099
              },
              {
                "average": 6988828.035,
                "count": 3776839,
                "maximum": 6989000.163,
                "minimum": 6988459.783,
                "name": "Y",
                "position": 1,
                "stddev": 122.5956293,
                "variance": 15029.68831
              },
              {
                "average": 2.564818505,
                "count": 3776839,
                "maximum": 20.85233923,
                "minimum": -27.04766077,
                "name": "Z",
                "position": 2,
                "stddev": 0.1349132731,
                "variance": 0.01820159127
              },
              {
                "average": 25854.82628,
                "count": 3776839,
                "maximum": 59248,
                "minimum": 13738,
                "name": "Intensity",
                "position": 3,
                "stddev": 3330.840164,
                "variance": 11094496.2
              },
              {
                "average": 1.007798055,
                "count": 3776839,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.08853468615,
                "variance": 0.007838390651
              },
              {
                "average": 1.007842272,
                "count": 3776839,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.08880401069,
                "variance": 0.007886152315
              },
              {
                "average": 0,
                "count": 3776839,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3776839,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.443006175,
                "count": 3776839,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.073084677,
                "variance": 1.151510724
              },
              {
                "average": 2.173554096,
                "count": 3776839,
                "maximum": 62.26800156,
                "minimum": -63.57600021,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.01349272,
                "variance": 1156.917687
              },
              {
                "average": 1,
                "count": 3776839,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 28.32411045,
                "count": 3776839,
                "maximum": 47,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 21.29344003,
                "variance": 453.4105882
              },
              {
                "average": 357323.5845,
                "count": 3776839,
                "maximum": 592091.6454,
                "minimum": 2756.079175,
                "name": "GpsTime",
                "position": 12,
                "stddev": 288237.4679,
                "variance": 83080837910.0
              },
              {
                "average": 0,
                "count": 3776839,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3776839,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3776839,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3776839,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3776839,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              580999.6762,
              6988459.783,
              -27.04766077,
              582000.2562,
              6989000.163,
              20.85233923
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    580999.6761721028,
                    6988459.7825563615,
                    -27.047660772459757
                  ],
                  [
                    580999.6761721028,
                    6989000.162556362,
                    -27.047660772459757
                  ],
                  [
                    582000.2561721029,
                    6989000.162556362,
                    20.85233922754024
                  ],
                  [
                    582000.2561721029,
                    6988459.7825563615,
                    20.85233922754024
                  ],
                  [
                    580999.6761721028,
                    6988459.7825563615,
                    -27.047660772459757
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:14:51+00:00",
            "end_time": "2011-09-14T02:32:36+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": "pt000086.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.45501986279888,
              63.0939954701284,
              0.759801149907017
            ],
            [
              -163.4545432786273,
              63.10297149173576,
              0.759801149907017
            ],
            [
              -163.43473176298954,
              63.10275416032677,
              1.439801149907017
            ],
            [
              -163.43521445054853,
              63.093778222713695,
              1.439801149907017
            ],
            [
              -163.45501986279888,
              63.0939954701284,
              0.759801149907017
            ]
          ]
        ]
      },
      "bbox": [
        -163.4550199,
        63.09377822,
        0.7598011499,
        -163.4347318,
        63.10297149,
        1.43980115
      ],
      "properties": {
        "datetime": "2011-09-21T01:10:26Z",
        "pc:count": 4078966,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 578497.232,
            "count": 4078966,
            "maximum": 579000.228,
            "minimum": 577999.888,
            "name": "X",
            "position": 0,
            "stddev": 282.1300855,
            "variance": 79597.38516
          },
          {
            "average": 6997444.823,
            "count": 4078966,
            "maximum": 6998000.319,
            "minimum": 6996999.859,
            "name": "Y",
            "position": 1,
            "stddev": 286.1478174,
            "variance": 81880.57343
          },
          {
            "average": 1.05034633,
            "count": 4078966,
            "maximum": 1.43980115,
            "minimum": 0.7598011499,
            "name": "Z",
            "position": 2,
            "stddev": 0.06325539781,
            "variance": 0.004001245352
          },
          {
            "average": 21532.87262,
            "count": 4078966,
            "maximum": 46988,
            "minimum": 12298,
            "name": "Intensity",
            "position": 3,
            "stddev": 3794.293488,
            "variance": 14396663.07
          },
          {
            "average": 1.000921557,
            "count": 4078966,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.03035124972,
            "variance": 0.0009211983596
          },
          {
            "average": 1.000921557,
            "count": 4078966,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.03035124972,
            "variance": 0.0009211983596
          },
          {
            "average": 0,
            "count": 4078966,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4078966,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.543499014,
            "count": 4078966,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.523717912,
            "variance": 2.321716275
          },
          {
            "average": -0.3023271441,
            "count": 4078966,
            "maximum": 52.2840004,
            "minimum": -52.87799835,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 10.54348899,
            "variance": 111.1651601
          },
          {
            "average": 1,
            "count": 4078966,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 70.76524247,
            "count": 4078966,
            "maximum": 77,
            "minimum": 34,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 9.895072985,
            "variance": 97.91246939
          },
          {
            "average": 562431.9058,
            "count": 4078966,
            "maximum": 602626.7392,
            "minimum": 9392.985695,
            "name": "GpsTime",
            "position": 12,
            "stddev": 147127.9066,
            "variance": 21646620900.0
          },
          {
            "average": 0,
            "count": 4078966,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4078966,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4078966,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4078966,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4078966,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          577999.888,
          6996999.859,
          0.7598011499,
          579000.228,
          6998000.319,
          1.43980115
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                577999.8880460794,
                6996999.859455803,
                0.759801149907017
              ],
              [
                577999.8880460794,
                6998000.319455804,
                0.759801149907017
              ],
              [
                579000.2280460795,
                6998000.319455804,
                1.439801149907017
              ],
              [
                579000.2280460795,
                6996999.859455803,
                1.439801149907017
              ],
              [
                577999.8880460794,
                6996999.859455803,
                0.759801149907017
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:10:26+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/9606/stac/pt000086.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000086.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000086.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000086.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4550199,
            63.09377822,
            0.7598011499,
            -163.4347318,
            63.10297149,
            1.43980115
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.45501986279888,
                  63.0939954701284,
                  0.759801149907017
                ],
                [
                  -163.4545432786273,
                  63.10297149173576,
                  0.759801149907017
                ],
                [
                  -163.43473176298954,
                  63.10275416032677,
                  1.439801149907017
                ],
                [
                  -163.43521445054853,
                  63.093778222713695,
                  1.439801149907017
                ],
                [
                  -163.45501986279888,
                  63.0939954701284,
                  0.759801149907017
                ]
              ]
            ]
          },
          "id": "pt000086.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000086.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:10:26Z",
            "pc:count": 4078966,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 578497.232,
                "count": 4078966,
                "maximum": 579000.228,
                "minimum": 577999.888,
                "name": "X",
                "position": 0,
                "stddev": 282.1300855,
                "variance": 79597.38516
              },
              {
                "average": 6997444.823,
                "count": 4078966,
                "maximum": 6998000.319,
                "minimum": 6996999.859,
                "name": "Y",
                "position": 1,
                "stddev": 286.1478174,
                "variance": 81880.57343
              },
              {
                "average": 1.05034633,
                "count": 4078966,
                "maximum": 1.43980115,
                "minimum": 0.7598011499,
                "name": "Z",
                "position": 2,
                "stddev": 0.06325539781,
                "variance": 0.004001245352
              },
              {
                "average": 21532.87262,
                "count": 4078966,
                "maximum": 46988,
                "minimum": 12298,
                "name": "Intensity",
                "position": 3,
                "stddev": 3794.293488,
                "variance": 14396663.07
              },
              {
                "average": 1.000921557,
                "count": 4078966,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.03035124972,
                "variance": 0.0009211983596
              },
              {
                "average": 1.000921557,
                "count": 4078966,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.03035124972,
                "variance": 0.0009211983596
              },
              {
                "average": 0,
                "count": 4078966,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4078966,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.543499014,
                "count": 4078966,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.523717912,
                "variance": 2.321716275
              },
              {
                "average": -0.3023271441,
                "count": 4078966,
                "maximum": 52.2840004,
                "minimum": -52.87799835,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 10.54348899,
                "variance": 111.1651601
              },
              {
                "average": 1,
                "count": 4078966,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 70.76524247,
                "count": 4078966,
                "maximum": 77,
                "minimum": 34,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 9.895072985,
                "variance": 97.91246939
              },
              {
                "average": 562431.9058,
                "count": 4078966,
                "maximum": 602626.7392,
                "minimum": 9392.985695,
                "name": "GpsTime",
                "position": 12,
                "stddev": 147127.9066,
                "variance": 21646620900.0
              },
              {
                "average": 0,
                "count": 4078966,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4078966,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4078966,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4078966,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4078966,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              577999.888,
              6996999.859,
              0.7598011499,
              579000.228,
              6998000.319,
              1.43980115
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    577999.8880460794,
                    6996999.859455803,
                    0.759801149907017
                  ],
                  [
                    577999.8880460794,
                    6998000.319455804,
                    0.759801149907017
                  ],
                  [
                    579000.2280460795,
                    6998000.319455804,
                    1.439801149907017
                  ],
                  [
                    579000.2280460795,
                    6996999.859455803,
                    1.439801149907017
                  ],
                  [
                    577999.8880460794,
                    6996999.859455803,
                    0.759801149907017
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:10:26+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": "pt000007.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.36007734789303,
              63.02111074657115,
              0.920481475504721
            ],
            [
              -163.35957313414184,
              63.03008537095168,
              0.920481475504721
            ],
            [
              -163.33980490203106,
              63.02985483958961,
              22.94048147550472
            ],
            [
              -163.34031518513262,
              63.020880304124326,
              22.94048147550472
            ],
            [
              -163.36007734789303,
              63.02111074657115,
              0.920481475504721
            ]
          ]
        ]
      },
      "bbox": [
        -163.3600773,
        63.0208803,
        0.9204814755,
        -163.3398049,
        63.03008537,
        22.94048148
      ],
      "properties": {
        "datetime": "2011-09-21T00:38:57Z",
        "pc:count": 12809787,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 583395.7774,
            "count": 12809787,
            "maximum": 584000.3161,
            "minimum": 582999.6161,
            "name": "X",
            "position": 0,
            "stddev": 271.4360492,
            "variance": 73677.52879
          },
          {
            "average": 6989583.028,
            "count": 12809787,
            "maximum": 6990000.303,
            "minimum": 6988999.963,
            "name": "Y",
            "position": 1,
            "stddev": 239.2457142,
            "variance": 57238.51177
          },
          {
            "average": 2.272127442,
            "count": 12809787,
            "maximum": 22.94048148,
            "minimum": 0.9204814755,
            "name": "Z",
            "position": 2,
            "stddev": 0.304026658,
            "variance": 0.09243220879
          },
          {
            "average": 27466.77137,
            "count": 12809787,
            "maximum": 59968,
            "minimum": 13968,
            "name": "Intensity",
            "position": 3,
            "stddev": 2096.86084,
            "variance": 4396825.38
          },
          {
            "average": 1.007782565,
            "count": 12809787,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.08890557765,
            "variance": 0.007904201737
          },
          {
            "average": 1.008554865,
            "count": 12809787,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.09345413264,
            "variance": 0.008733674907
          },
          {
            "average": 0,
            "count": 12809787,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12809787,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.473378441,
            "count": 12809787,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7809580416,
            "variance": 0.6098954627
          },
          {
            "average": -0.76490153,
            "count": 12809787,
            "maximum": 62.58599854,
            "minimum": -63.55199814,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 33.32310029,
            "variance": 1110.429013
          },
          {
            "average": 1,
            "count": 12809787,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 39.65871821,
            "count": 12809787,
            "maximum": 70,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 11.18824548,
            "variance": 125.1768369
          },
          {
            "average": 543331.1183,
            "count": 12809787,
            "maximum": 600737.8319,
            "minimum": 2806.004747,
            "name": "GpsTime",
            "position": 12,
            "stddev": 159361.2683,
            "variance": 25396013840.0
          },
          {
            "average": 0,
            "count": 12809787,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12809787,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12809787,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12809787,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12809787,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          582999.6161,
          6988999.963,
          0.9204814755,
          584000.3161,
          6990000.303,
          22.94048148
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                582999.6160937848,
                6988999.96296245,
                0.920481475504721
              ],
              [
                582999.6160937848,
                6990000.30296245,
                0.920481475504721
              ],
              [
                584000.3160937848,
                6990000.30296245,
                22.94048147550472
              ],
              [
                584000.3160937848,
                6988999.96296245,
                22.94048147550472
              ],
              [
                582999.6160937848,
                6988999.96296245,
                0.920481475504721
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:38:57+00:00",
        "end_time": "2011-09-14T02:33:26+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000007.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000007.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000007.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000007.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.3600773,
            63.0208803,
            0.9204814755,
            -163.3398049,
            63.03008537,
            22.94048148
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.36007734789303,
                  63.02111074657115,
                  0.920481475504721
                ],
                [
                  -163.35957313414184,
                  63.03008537095168,
                  0.920481475504721
                ],
                [
                  -163.33980490203106,
                  63.02985483958961,
                  22.94048147550472
                ],
                [
                  -163.34031518513262,
                  63.020880304124326,
                  22.94048147550472
                ],
                [
                  -163.36007734789303,
                  63.02111074657115,
                  0.920481475504721
                ]
              ]
            ]
          },
          "id": "pt000007.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000007.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:38:57Z",
            "pc:count": 12809787,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 583395.7774,
                "count": 12809787,
                "maximum": 584000.3161,
                "minimum": 582999.6161,
                "name": "X",
                "position": 0,
                "stddev": 271.4360492,
                "variance": 73677.52879
              },
              {
                "average": 6989583.028,
                "count": 12809787,
                "maximum": 6990000.303,
                "minimum": 6988999.963,
                "name": "Y",
                "position": 1,
                "stddev": 239.2457142,
                "variance": 57238.51177
              },
              {
                "average": 2.272127442,
                "count": 12809787,
                "maximum": 22.94048148,
                "minimum": 0.9204814755,
                "name": "Z",
                "position": 2,
                "stddev": 0.304026658,
                "variance": 0.09243220879
              },
              {
                "average": 27466.77137,
                "count": 12809787,
                "maximum": 59968,
                "minimum": 13968,
                "name": "Intensity",
                "position": 3,
                "stddev": 2096.86084,
                "variance": 4396825.38
              },
              {
                "average": 1.007782565,
                "count": 12809787,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.08890557765,
                "variance": 0.007904201737
              },
              {
                "average": 1.008554865,
                "count": 12809787,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.09345413264,
                "variance": 0.008733674907
              },
              {
                "average": 0,
                "count": 12809787,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12809787,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.473378441,
                "count": 12809787,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7809580416,
                "variance": 0.6098954627
              },
              {
                "average": -0.76490153,
                "count": 12809787,
                "maximum": 62.58599854,
                "minimum": -63.55199814,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 33.32310029,
                "variance": 1110.429013
              },
              {
                "average": 1,
                "count": 12809787,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 39.65871821,
                "count": 12809787,
                "maximum": 70,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 11.18824548,
                "variance": 125.1768369
              },
              {
                "average": 543331.1183,
                "count": 12809787,
                "maximum": 600737.8319,
                "minimum": 2806.004747,
                "name": "GpsTime",
                "position": 12,
                "stddev": 159361.2683,
                "variance": 25396013840.0
              },
              {
                "average": 0,
                "count": 12809787,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12809787,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12809787,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12809787,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12809787,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              582999.6161,
              6988999.963,
              0.9204814755,
              584000.3161,
              6990000.303,
              22.94048148
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    582999.6160937848,
                    6988999.96296245,
                    0.920481475504721
                  ],
                  [
                    582999.6160937848,
                    6990000.30296245,
                    0.920481475504721
                  ],
                  [
                    584000.3160937848,
                    6990000.30296245,
                    22.94048147550472
                  ],
                  [
                    584000.3160937848,
                    6988999.96296245,
                    22.94048147550472
                  ],
                  [
                    582999.6160937848,
                    6988999.96296245,
                    0.920481475504721
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:38:57+00:00",
            "end_time": "2011-09-14T02:33:26+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": "pt000009.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.35957055567965,
              63.030082211837225,
              0.889555167461936
            ],
            [
              -163.35906594045608,
              63.03905771963122,
              0.889555167461936
            ],
            [
              -163.33929558840248,
              63.038827145304396,
              46.929555167461935
            ],
            [
              -163.33980627657868,
              63.02985172647142,
              46.929555167461935
            ],
            [
              -163.35957055567965,
              63.030082211837225,
              0.889555167461936
            ]
          ]
        ]
      },
      "bbox": [
        -163.3595706,
        63.02985173,
        0.8895551675,
        -163.3392956,
        63.03905772,
        46.92955517
      ],
      "properties": {
        "datetime": "2011-09-21T01:16:10Z",
        "pc:count": 14247203,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 583294.2871,
            "count": 14247203,
            "maximum": 584000.2555,
            "minimum": 582999.7555,
            "name": "X",
            "position": 0,
            "stddev": 280.5639051,
            "variance": 78716.10487
          },
          {
            "average": 6990505.381,
            "count": 14247203,
            "maximum": 6991000.394,
            "minimum": 6989999.954,
            "name": "Y",
            "position": 1,
            "stddev": 253.7655569,
            "variance": 64396.95788
          },
          {
            "average": 1.90663044,
            "count": 14247203,
            "maximum": 46.92955517,
            "minimum": 0.8895551675,
            "name": "Z",
            "position": 2,
            "stddev": 0.3973586039,
            "variance": 0.1578938601
          },
          {
            "average": 25947.2711,
            "count": 14247203,
            "maximum": 65468,
            "minimum": 11948,
            "name": "Intensity",
            "position": 3,
            "stddev": 3636.034369,
            "variance": 13220745.93
          },
          {
            "average": 1.004542155,
            "count": 14247203,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.0675567771,
            "variance": 0.004563918132
          },
          {
            "average": 1.004574863,
            "count": 14247203,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.06781071749,
            "variance": 0.004598293406
          },
          {
            "average": 0,
            "count": 14247203,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14247203,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.601518066,
            "count": 14247203,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9653464312,
            "variance": 0.9318937323
          },
          {
            "average": 6.058344118,
            "count": 14247203,
            "maximum": 66.38999939,
            "minimum": -65.63400269,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 26.74604371,
            "variance": 715.3508543
          },
          {
            "average": 1,
            "count": 14247203,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 51.7699884,
            "count": 14247203,
            "maximum": 79,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 21.05179468,
            "variance": 443.1780592
          },
          {
            "average": 543693.236,
            "count": 14247203,
            "maximum": 602970.9186,
            "minimum": 2828.526661,
            "name": "GpsTime",
            "position": 12,
            "stddev": 166575.3983,
            "variance": 27747363310.0
          },
          {
            "average": 0,
            "count": 14247203,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14247203,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14247203,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14247203,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14247203,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          582999.7555,
          6989999.954,
          0.8895551675,
          584000.2555,
          6991000.394,
          46.92955517
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                582999.7555154166,
                6989999.95439591,
                0.889555167461936
              ],
              [
                582999.7555154166,
                6991000.394395909,
                0.889555167461936
              ],
              [
                584000.2555154166,
                6991000.394395909,
                46.929555167461935
              ],
              [
                584000.2555154166,
                6989999.95439591,
                46.929555167461935
              ],
              [
                582999.7555154166,
                6989999.95439591,
                0.889555167461936
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:16:10+00:00",
        "end_time": "2011-09-14T02:33:48+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000009.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000009.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000009.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000009.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.3595706,
            63.02985173,
            0.8895551675,
            -163.3392956,
            63.03905772,
            46.92955517
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.35957055567965,
                  63.030082211837225,
                  0.889555167461936
                ],
                [
                  -163.35906594045608,
                  63.03905771963122,
                  0.889555167461936
                ],
                [
                  -163.33929558840248,
                  63.038827145304396,
                  46.929555167461935
                ],
                [
                  -163.33980627657868,
                  63.02985172647142,
                  46.929555167461935
                ],
                [
                  -163.35957055567965,
                  63.030082211837225,
                  0.889555167461936
                ]
              ]
            ]
          },
          "id": "pt000009.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000009.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:16:10Z",
            "pc:count": 14247203,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 583294.2871,
                "count": 14247203,
                "maximum": 584000.2555,
                "minimum": 582999.7555,
                "name": "X",
                "position": 0,
                "stddev": 280.5639051,
                "variance": 78716.10487
              },
              {
                "average": 6990505.381,
                "count": 14247203,
                "maximum": 6991000.394,
                "minimum": 6989999.954,
                "name": "Y",
                "position": 1,
                "stddev": 253.7655569,
                "variance": 64396.95788
              },
              {
                "average": 1.90663044,
                "count": 14247203,
                "maximum": 46.92955517,
                "minimum": 0.8895551675,
                "name": "Z",
                "position": 2,
                "stddev": 0.3973586039,
                "variance": 0.1578938601
              },
              {
                "average": 25947.2711,
                "count": 14247203,
                "maximum": 65468,
                "minimum": 11948,
                "name": "Intensity",
                "position": 3,
                "stddev": 3636.034369,
                "variance": 13220745.93
              },
              {
                "average": 1.004542155,
                "count": 14247203,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.0675567771,
                "variance": 0.004563918132
              },
              {
                "average": 1.004574863,
                "count": 14247203,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.06781071749,
                "variance": 0.004598293406
              },
              {
                "average": 0,
                "count": 14247203,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14247203,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.601518066,
                "count": 14247203,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9653464312,
                "variance": 0.9318937323
              },
              {
                "average": 6.058344118,
                "count": 14247203,
                "maximum": 66.38999939,
                "minimum": -65.63400269,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 26.74604371,
                "variance": 715.3508543
              },
              {
                "average": 1,
                "count": 14247203,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 51.7699884,
                "count": 14247203,
                "maximum": 79,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 21.05179468,
                "variance": 443.1780592
              },
              {
                "average": 543693.236,
                "count": 14247203,
                "maximum": 602970.9186,
                "minimum": 2828.526661,
                "name": "GpsTime",
                "position": 12,
                "stddev": 166575.3983,
                "variance": 27747363310.0
              },
              {
                "average": 0,
                "count": 14247203,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14247203,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14247203,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14247203,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14247203,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              582999.7555,
              6989999.954,
              0.8895551675,
              584000.2555,
              6991000.394,
              46.92955517
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    582999.7555154166,
                    6989999.95439591,
                    0.889555167461936
                  ],
                  [
                    582999.7555154166,
                    6991000.394395909,
                    0.889555167461936
                  ],
                  [
                    584000.2555154166,
                    6991000.394395909,
                    46.929555167461935
                  ],
                  [
                    584000.2555154166,
                    6989999.95439591,
                    46.929555167461935
                  ],
                  [
                    582999.7555154166,
                    6989999.95439591,
                    0.889555167461936
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:16:10+00:00",
            "end_time": "2011-09-14T02:33:48+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": "pt000082.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.53557890788997,
              63.06791760259134,
              0.720632773714619
            ],
            [
              -163.53512763193083,
              63.076894886433976,
              0.720632773714619
            ],
            [
              -163.51532598486506,
              63.07668878592352,
              11.460632773714618
            ],
            [
              -163.51578335559597,
              63.067711581692464,
              11.460632773714618
            ],
            [
              -163.53557890788997,
              63.06791760259134,
              0.720632773714619
            ]
          ]
        ]
      },
      "bbox": [
        -163.5355789,
        63.06771158,
        0.7206327737,
        -163.515326,
        63.07689489,
        11.46063277
      ],
      "properties": {
        "datetime": "2011-09-21T01:21:42Z",
        "pc:count": 13770121,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 574486.5109,
            "count": 13770121,
            "maximum": 575000.2382,
            "minimum": 573999.5382,
            "name": "X",
            "position": 0,
            "stddev": 284.9277466,
            "variance": 81183.8208
          },
          {
            "average": 6994461.019,
            "count": 13770121,
            "maximum": 6995000.169,
            "minimum": 6993999.609,
            "name": "Y",
            "position": 1,
            "stddev": 286.5075513,
            "variance": 82086.57697
          },
          {
            "average": 2.917487212,
            "count": 13770121,
            "maximum": 11.46063277,
            "minimum": 0.7206327737,
            "name": "Z",
            "position": 2,
            "stddev": 1.100141874,
            "variance": 1.210312143
          },
          {
            "average": 25893.02752,
            "count": 13770121,
            "maximum": 61148,
            "minimum": 11858,
            "name": "Intensity",
            "position": 3,
            "stddev": 3616.281084,
            "variance": 13077488.88
          },
          {
            "average": 1.134298021,
            "count": 13770121,
            "maximum": 7,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.3888489732,
            "variance": 0.151203524
          },
          {
            "average": 1.263158617,
            "count": 13770121,
            "maximum": 7,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.5432291268,
            "variance": 0.2950978842
          },
          {
            "average": 0,
            "count": 13770121,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13770121,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.798591312,
            "count": 13770121,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.115013263,
            "variance": 1.243254577
          },
          {
            "average": 7.689183671,
            "count": 13770121,
            "maximum": 67.48799896,
            "minimum": -68.76000214,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.22102164,
            "variance": 1171.078322
          },
          {
            "average": 1,
            "count": 13770121,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 39.39118305,
            "count": 13770121,
            "maximum": 80,
            "minimum": 30,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 16.67165161,
            "variance": 277.9439676
          },
          {
            "average": 94618.87666,
            "count": 13770121,
            "maximum": 603302.5774,
            "minimum": 8818.143098,
            "name": "GpsTime",
            "position": 12,
            "stddev": 208507.2962,
            "variance": 43475292550.0
          },
          {
            "average": 0,
            "count": 13770121,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13770121,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13770121,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13770121,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13770121,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          573999.5382,
          6993999.609,
          0.7206327737,
          575000.2382,
          6995000.169,
          11.46063277
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                573999.5382251105,
                6993999.608727426,
                0.720632773714619
              ],
              [
                573999.5382251105,
                6995000.168727427,
                0.720632773714619
              ],
              [
                575000.2382251105,
                6995000.168727427,
                11.460632773714618
              ],
              [
                575000.2382251105,
                6993999.608727426,
                11.460632773714618
              ],
              [
                573999.5382251105,
                6993999.608727426,
                0.720632773714619
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:21:42+00:00",
        "end_time": "2011-09-14T04:13:38+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000082.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000082.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000082.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000082.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5355789,
            63.06771158,
            0.7206327737,
            -163.515326,
            63.07689489,
            11.46063277
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.53557890788997,
                  63.06791760259134,
                  0.720632773714619
                ],
                [
                  -163.53512763193083,
                  63.076894886433976,
                  0.720632773714619
                ],
                [
                  -163.51532598486506,
                  63.07668878592352,
                  11.460632773714618
                ],
                [
                  -163.51578335559597,
                  63.067711581692464,
                  11.460632773714618
                ],
                [
                  -163.53557890788997,
                  63.06791760259134,
                  0.720632773714619
                ]
              ]
            ]
          },
          "id": "pt000082.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000082.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:21:42Z",
            "pc:count": 13770121,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 574486.5109,
                "count": 13770121,
                "maximum": 575000.2382,
                "minimum": 573999.5382,
                "name": "X",
                "position": 0,
                "stddev": 284.9277466,
                "variance": 81183.8208
              },
              {
                "average": 6994461.019,
                "count": 13770121,
                "maximum": 6995000.169,
                "minimum": 6993999.609,
                "name": "Y",
                "position": 1,
                "stddev": 286.5075513,
                "variance": 82086.57697
              },
              {
                "average": 2.917487212,
                "count": 13770121,
                "maximum": 11.46063277,
                "minimum": 0.7206327737,
                "name": "Z",
                "position": 2,
                "stddev": 1.100141874,
                "variance": 1.210312143
              },
              {
                "average": 25893.02752,
                "count": 13770121,
                "maximum": 61148,
                "minimum": 11858,
                "name": "Intensity",
                "position": 3,
                "stddev": 3616.281084,
                "variance": 13077488.88
              },
              {
                "average": 1.134298021,
                "count": 13770121,
                "maximum": 7,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.3888489732,
                "variance": 0.151203524
              },
              {
                "average": 1.263158617,
                "count": 13770121,
                "maximum": 7,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.5432291268,
                "variance": 0.2950978842
              },
              {
                "average": 0,
                "count": 13770121,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13770121,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.798591312,
                "count": 13770121,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.115013263,
                "variance": 1.243254577
              },
              {
                "average": 7.689183671,
                "count": 13770121,
                "maximum": 67.48799896,
                "minimum": -68.76000214,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.22102164,
                "variance": 1171.078322
              },
              {
                "average": 1,
                "count": 13770121,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 39.39118305,
                "count": 13770121,
                "maximum": 80,
                "minimum": 30,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 16.67165161,
                "variance": 277.9439676
              },
              {
                "average": 94618.87666,
                "count": 13770121,
                "maximum": 603302.5774,
                "minimum": 8818.143098,
                "name": "GpsTime",
                "position": 12,
                "stddev": 208507.2962,
                "variance": 43475292550.0
              },
              {
                "average": 0,
                "count": 13770121,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13770121,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13770121,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13770121,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13770121,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              573999.5382,
              6993999.609,
              0.7206327737,
              575000.2382,
              6995000.169,
              11.46063277
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    573999.5382251105,
                    6993999.608727426,
                    0.720632773714619
                  ],
                  [
                    573999.5382251105,
                    6995000.168727427,
                    0.720632773714619
                  ],
                  [
                    575000.2382251105,
                    6995000.168727427,
                    11.460632773714618
                  ],
                  [
                    575000.2382251105,
                    6993999.608727426,
                    11.460632773714618
                  ],
                  [
                    573999.5382251105,
                    6993999.608727426,
                    0.720632773714619
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:21:42+00:00",
            "end_time": "2011-09-14T04:13:38+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": "pt000077.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.51625377244082,
              63.058742799297534,
              0.807974547891844
            ],
            [
              -163.51579693387552,
              63.067715889689914,
              0.807974547891844
            ],
            [
              -163.49600209226492,
              63.06750710967791,
              17.427974547891843
            ],
            [
              -163.4964650181347,
              63.05853409987544,
              17.427974547891843
            ],
            [
              -163.51625377244082,
              63.058742799297534,
              0.807974547891844
            ]
          ]
        ]
      },
      "bbox": [
        -163.5162538,
        63.0585341,
        0.8079745479,
        -163.4960021,
        63.06771589,
        17.42797455
      ],
      "properties": {
        "datetime": "2011-09-14T04:16:31Z",
        "pc:count": 11639730,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 575517.4829,
            "count": 11639730,
            "maximum": 576000.2211,
            "minimum": 574999.5411,
            "name": "X",
            "position": 0,
            "stddev": 284.9389701,
            "variance": 81190.21669
          },
          {
            "average": 6993535.329,
            "count": 11639730,
            "maximum": 6994000.073,
            "minimum": 6992999.973,
            "name": "Y",
            "position": 1,
            "stddev": 283.2108103,
            "variance": 80208.36309
          },
          {
            "average": 2.598856844,
            "count": 11639730,
            "maximum": 17.42797455,
            "minimum": 0.8079745479,
            "name": "Z",
            "position": 2,
            "stddev": 0.5056835394,
            "variance": 0.255715842
          },
          {
            "average": 25657.57332,
            "count": 11639730,
            "maximum": 61478,
            "minimum": 12558,
            "name": "Intensity",
            "position": 3,
            "stddev": 3391.292838,
            "variance": 11500867.11
          },
          {
            "average": 1.039181493,
            "count": 11639730,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.2069983527,
            "variance": 0.04284831803
          },
          {
            "average": 1.072183118,
            "count": 11639730,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.2852689657,
            "variance": 0.08137838278
          },
          {
            "average": 0,
            "count": 11639730,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11639730,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.482596847,
            "count": 11639730,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.00804592,
            "variance": 1.016156577
          },
          {
            "average": 2.324721768,
            "count": 11639730,
            "maximum": 66.84600067,
            "minimum": -67.47000122,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.71818285,
            "variance": 1275.788586
          },
          {
            "average": 1,
            "count": 11639730,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 28.91830498,
            "count": 11639730,
            "maximum": 31,
            "minimum": 26,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.078053264,
            "variance": 1.162198841
          },
          {
            "average": 8653.779236,
            "count": 11639730,
            "maximum": 8991.952889,
            "minimum": 8119.787881,
            "name": "GpsTime",
            "position": 12,
            "stddev": 185.0862758,
            "variance": 34256.92948
          },
          {
            "average": 0,
            "count": 11639730,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11639730,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11639730,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11639730,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11639730,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          574999.5411,
          6992999.973,
          0.8079745479,
          576000.2211,
          6994000.073,
          17.42797455
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                574999.5410942753,
                6992999.97277394,
                0.807974547891844
              ],
              [
                574999.5410942753,
                6994000.07277394,
                0.807974547891844
              ],
              [
                576000.2210942752,
                6994000.07277394,
                17.427974547891843
              ],
              [
                576000.2210942752,
                6992999.97277394,
                17.427974547891843
              ],
              [
                574999.5410942753,
                6992999.97277394,
                0.807974547891844
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-14T04:16:31+00:00",
        "end_time": "2011-09-14T04:01:59+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000077.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000077.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000077.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000077.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5162538,
            63.0585341,
            0.8079745479,
            -163.4960021,
            63.06771589,
            17.42797455
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.51625377244082,
                  63.058742799297534,
                  0.807974547891844
                ],
                [
                  -163.51579693387552,
                  63.067715889689914,
                  0.807974547891844
                ],
                [
                  -163.49600209226492,
                  63.06750710967791,
                  17.427974547891843
                ],
                [
                  -163.4964650181347,
                  63.05853409987544,
                  17.427974547891843
                ],
                [
                  -163.51625377244082,
                  63.058742799297534,
                  0.807974547891844
                ]
              ]
            ]
          },
          "id": "pt000077.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000077.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:16:31Z",
            "pc:count": 11639730,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 575517.4829,
                "count": 11639730,
                "maximum": 576000.2211,
                "minimum": 574999.5411,
                "name": "X",
                "position": 0,
                "stddev": 284.9389701,
                "variance": 81190.21669
              },
              {
                "average": 6993535.329,
                "count": 11639730,
                "maximum": 6994000.073,
                "minimum": 6992999.973,
                "name": "Y",
                "position": 1,
                "stddev": 283.2108103,
                "variance": 80208.36309
              },
              {
                "average": 2.598856844,
                "count": 11639730,
                "maximum": 17.42797455,
                "minimum": 0.8079745479,
                "name": "Z",
                "position": 2,
                "stddev": 0.5056835394,
                "variance": 0.255715842
              },
              {
                "average": 25657.57332,
                "count": 11639730,
                "maximum": 61478,
                "minimum": 12558,
                "name": "Intensity",
                "position": 3,
                "stddev": 3391.292838,
                "variance": 11500867.11
              },
              {
                "average": 1.039181493,
                "count": 11639730,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.2069983527,
                "variance": 0.04284831803
              },
              {
                "average": 1.072183118,
                "count": 11639730,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.2852689657,
                "variance": 0.08137838278
              },
              {
                "average": 0,
                "count": 11639730,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11639730,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.482596847,
                "count": 11639730,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.00804592,
                "variance": 1.016156577
              },
              {
                "average": 2.324721768,
                "count": 11639730,
                "maximum": 66.84600067,
                "minimum": -67.47000122,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.71818285,
                "variance": 1275.788586
              },
              {
                "average": 1,
                "count": 11639730,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 28.91830498,
                "count": 11639730,
                "maximum": 31,
                "minimum": 26,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.078053264,
                "variance": 1.162198841
              },
              {
                "average": 8653.779236,
                "count": 11639730,
                "maximum": 8991.952889,
                "minimum": 8119.787881,
                "name": "GpsTime",
                "position": 12,
                "stddev": 185.0862758,
                "variance": 34256.92948
              },
              {
                "average": 0,
                "count": 11639730,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11639730,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11639730,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11639730,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11639730,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              574999.5411,
              6992999.973,
              0.8079745479,
              576000.2211,
              6994000.073,
              17.42797455
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    574999.5410942753,
                    6992999.97277394,
                    0.807974547891844
                  ],
                  [
                    574999.5410942753,
                    6994000.07277394,
                    0.807974547891844
                  ],
                  [
                    576000.2210942752,
                    6994000.07277394,
                    17.427974547891843
                  ],
                  [
                    576000.2210942752,
                    6992999.97277394,
                    17.427974547891843
                  ],
                  [
                    574999.5410942753,
                    6992999.97277394,
                    0.807974547891844
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-14T04:16:31+00:00",
            "end_time": "2011-09-14T04:01:59+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": "pt000026.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.47482295362417,
              63.09420895724213,
              0.776153189626546
            ],
            [
              -163.4743524441464,
              63.103185600084,
              0.776153189626546
            ],
            [
              -163.45453663597831,
              63.10297099235005,
              29.656153189626544
            ],
            [
              -163.45501325075963,
              63.093994432456064,
              29.656153189626544
            ],
            [
              -163.47482295362417,
              63.09420895724213,
              0.776153189626546
            ]
          ]
        ]
      },
      "bbox": [
        -163.474823,
        63.09399443,
        0.7761531896,
        -163.4545366,
        63.1031856,
        29.65615319
      ],
      "properties": {
        "datetime": "2011-09-21T01:20:02Z",
        "pc:count": 5898981,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 577416.2834,
            "count": 5898981,
            "maximum": 578000.2246,
            "minimum": 576999.6846,
            "name": "X",
            "position": 0,
            "stddev": 285.8730945,
            "variance": 81723.42618
          },
          {
            "average": 6997400.722,
            "count": 5898981,
            "maximum": 6998000.272,
            "minimum": 6996999.752,
            "name": "Y",
            "position": 1,
            "stddev": 300.8513324,
            "variance": 90511.52423
          },
          {
            "average": 1.479990964,
            "count": 5898981,
            "maximum": 29.65615319,
            "minimum": 0.7761531896,
            "name": "Z",
            "position": 2,
            "stddev": 0.5321960105,
            "variance": 0.2832325936
          },
          {
            "average": 24140.60859,
            "count": 5898981,
            "maximum": 47678,
            "minimum": 12378,
            "name": "Intensity",
            "position": 3,
            "stddev": 4491.219889,
            "variance": 20171056.09
          },
          {
            "average": 1.003062732,
            "count": 5898981,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.05554172686,
            "variance": 0.003084883423
          },
          {
            "average": 1.003104774,
            "count": 5898981,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.05595599022,
            "variance": 0.003131072842
          },
          {
            "average": 0,
            "count": 5898981,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5898981,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.52718834,
            "count": 5898981,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.246798904,
            "variance": 1.554507506
          },
          {
            "average": -4.381060847,
            "count": 5898981,
            "maximum": 63.83399963,
            "minimum": -66.93599701,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 21.92617648,
            "variance": 480.757215
          },
          {
            "average": 1,
            "count": 5898981,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 54.93689571,
            "count": 5898981,
            "maximum": 79,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 33.96191027,
            "variance": 1153.411349
          },
          {
            "average": 420543.8679,
            "count": 5898981,
            "maximum": 603202.1287,
            "minimum": 3055.790842,
            "name": "GpsTime",
            "position": 12,
            "stddev": 275715.9222,
            "variance": 76019269780.0
          },
          {
            "average": 0,
            "count": 5898981,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5898981,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5898981,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5898981,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5898981,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          576999.6846,
          6996999.752,
          0.7761531896,
          578000.2246,
          6998000.272,
          29.65615319
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                576999.6845940135,
                6996999.751892408,
                0.776153189626546
              ],
              [
                576999.6845940135,
                6998000.271892408,
                0.776153189626546
              ],
              [
                578000.2245940135,
                6998000.271892408,
                29.656153189626544
              ],
              [
                578000.2245940135,
                6996999.751892408,
                29.656153189626544
              ],
              [
                576999.6845940135,
                6996999.751892408,
                0.776153189626546
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:20:02+00:00",
        "end_time": "2011-09-14T02:37:35+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000026.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000026.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000026.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000026.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.474823,
            63.09399443,
            0.7761531896,
            -163.4545366,
            63.1031856,
            29.65615319
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.47482295362417,
                  63.09420895724213,
                  0.776153189626546
                ],
                [
                  -163.4743524441464,
                  63.103185600084,
                  0.776153189626546
                ],
                [
                  -163.45453663597831,
                  63.10297099235005,
                  29.656153189626544
                ],
                [
                  -163.45501325075963,
                  63.093994432456064,
                  29.656153189626544
                ],
                [
                  -163.47482295362417,
                  63.09420895724213,
                  0.776153189626546
                ]
              ]
            ]
          },
          "id": "pt000026.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000026.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:20:02Z",
            "pc:count": 5898981,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 577416.2834,
                "count": 5898981,
                "maximum": 578000.2246,
                "minimum": 576999.6846,
                "name": "X",
                "position": 0,
                "stddev": 285.8730945,
                "variance": 81723.42618
              },
              {
                "average": 6997400.722,
                "count": 5898981,
                "maximum": 6998000.272,
                "minimum": 6996999.752,
                "name": "Y",
                "position": 1,
                "stddev": 300.8513324,
                "variance": 90511.52423
              },
              {
                "average": 1.479990964,
                "count": 5898981,
                "maximum": 29.65615319,
                "minimum": 0.7761531896,
                "name": "Z",
                "position": 2,
                "stddev": 0.5321960105,
                "variance": 0.2832325936
              },
              {
                "average": 24140.60859,
                "count": 5898981,
                "maximum": 47678,
                "minimum": 12378,
                "name": "Intensity",
                "position": 3,
                "stddev": 4491.219889,
                "variance": 20171056.09
              },
              {
                "average": 1.003062732,
                "count": 5898981,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.05554172686,
                "variance": 0.003084883423
              },
              {
                "average": 1.003104774,
                "count": 5898981,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.05595599022,
                "variance": 0.003131072842
              },
              {
                "average": 0,
                "count": 5898981,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5898981,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.52718834,
                "count": 5898981,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.246798904,
                "variance": 1.554507506
              },
              {
                "average": -4.381060847,
                "count": 5898981,
                "maximum": 63.83399963,
                "minimum": -66.93599701,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 21.92617648,
                "variance": 480.757215
              },
              {
                "average": 1,
                "count": 5898981,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 54.93689571,
                "count": 5898981,
                "maximum": 79,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 33.96191027,
                "variance": 1153.411349
              },
              {
                "average": 420543.8679,
                "count": 5898981,
                "maximum": 603202.1287,
                "minimum": 3055.790842,
                "name": "GpsTime",
                "position": 12,
                "stddev": 275715.9222,
                "variance": 76019269780.0
              },
              {
                "average": 0,
                "count": 5898981,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5898981,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5898981,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5898981,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5898981,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              576999.6846,
              6996999.752,
              0.7761531896,
              578000.2246,
              6998000.272,
              29.65615319
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    576999.6845940135,
                    6996999.751892408,
                    0.776153189626546
                  ],
                  [
                    576999.6845940135,
                    6998000.271892408,
                    0.776153189626546
                  ],
                  [
                    578000.2245940135,
                    6998000.271892408,
                    29.656153189626544
                  ],
                  [
                    578000.2245940135,
                    6996999.751892408,
                    29.656153189626544
                  ],
                  [
                    576999.6845940135,
                    6996999.751892408,
                    0.776153189626546
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:20:02+00:00",
            "end_time": "2011-09-14T02:37:35+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": "pt000053.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.4776388705592,
              63.04037862628989,
              -164.34083240751843
            ],
            [
              -163.47717050744816,
              63.04935176080455,
              -164.34083240751843
            ],
            [
              -163.457390854393,
              63.04913764562214,
              34.379167592481565
            ],
            [
              -163.45786529511545,
              63.04016459371821,
              34.379167592481565
            ],
            [
              -163.4776388705592,
              63.04037862628989,
              -164.34083240751843
            ]
          ]
        ]
      },
      "bbox": [
        -163.4776389,
        63.04016459,
        -164.3408324,
        -163.4573909,
        63.04935176,
        34.37916759
      ],
      "properties": {
        "datetime": "2011-09-21T00:19:27Z",
        "pc:count": 20255154,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 577496.9879,
            "count": 20255154,
            "maximum": 578000.1799,
            "minimum": 576999.6199,
            "name": "X",
            "position": 0,
            "stddev": 291.2997476,
            "variance": 84855.54298
          },
          {
            "average": 6991509.872,
            "count": 20255154,
            "maximum": 6992000.073,
            "minimum": 6990999.953,
            "name": "Y",
            "position": 1,
            "stddev": 276.4372363,
            "variance": 76417.54564
          },
          {
            "average": 2.837624448,
            "count": 20255154,
            "maximum": 34.37916759,
            "minimum": -164.3408324,
            "name": "Z",
            "position": 2,
            "stddev": 1.054075147,
            "variance": 1.111074416
          },
          {
            "average": 26944.39225,
            "count": 20255154,
            "maximum": 60408,
            "minimum": 162,
            "name": "Intensity",
            "position": 3,
            "stddev": 2786.979461,
            "variance": 7767254.517
          },
          {
            "average": 1.091806757,
            "count": 20255154,
            "maximum": 7,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.318199571,
            "variance": 0.101250967
          },
          {
            "average": 1.177234249,
            "count": 20255154,
            "maximum": 7,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.4428431138,
            "variance": 0.1961100235
          },
          {
            "average": 0,
            "count": 20255154,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20255154,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.856928661,
            "count": 20255154,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.010046129,
            "variance": 1.020193182
          },
          {
            "average": 4.686415987,
            "count": 20255154,
            "maximum": 69.91200256,
            "minimum": -66.05999756,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.72346512,
            "variance": 1205.71903
          },
          {
            "average": 1,
            "count": 20255154,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 53.63729987,
            "count": 20255154,
            "maximum": 66,
            "minimum": 0,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 16.82742948,
            "variance": 283.1623829
          },
          {
            "average": 485111.5117,
            "count": 20255154,
            "maximum": 599567.5829,
            "minimum": 6286.321298,
            "name": "GpsTime",
            "position": 12,
            "stddev": 232073.2958,
            "variance": 53858014640.0
          },
          {
            "average": 0,
            "count": 20255154,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20255154,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20255154,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20255154,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20255154,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          576999.6199,
          6990999.953,
          -164.3408324,
          578000.1799,
          6992000.073,
          34.37916759
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                576999.6198667755,
                6990999.952665872,
                -164.34083240751843
              ],
              [
                576999.6198667755,
                6992000.072665871,
                -164.34083240751843
              ],
              [
                578000.1798667755,
                6992000.072665871,
                34.379167592481565
              ],
              [
                578000.1798667755,
                6990999.952665872,
                34.379167592481565
              ],
              [
                576999.6198667755,
                6990999.952665872,
                -164.34083240751843
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:19:27+00:00",
        "end_time": "2011-09-14T03:31:26+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000053.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000053.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000053.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000053.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4776389,
            63.04016459,
            -164.3408324,
            -163.4573909,
            63.04935176,
            34.37916759
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.4776388705592,
                  63.04037862628989,
                  -164.34083240751843
                ],
                [
                  -163.47717050744816,
                  63.04935176080455,
                  -164.34083240751843
                ],
                [
                  -163.457390854393,
                  63.04913764562214,
                  34.379167592481565
                ],
                [
                  -163.45786529511545,
                  63.04016459371821,
                  34.379167592481565
                ],
                [
                  -163.4776388705592,
                  63.04037862628989,
                  -164.34083240751843
                ]
              ]
            ]
          },
          "id": "pt000053.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000053.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:19:27Z",
            "pc:count": 20255154,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 577496.9879,
                "count": 20255154,
                "maximum": 578000.1799,
                "minimum": 576999.6199,
                "name": "X",
                "position": 0,
                "stddev": 291.2997476,
                "variance": 84855.54298
              },
              {
                "average": 6991509.872,
                "count": 20255154,
                "maximum": 6992000.073,
                "minimum": 6990999.953,
                "name": "Y",
                "position": 1,
                "stddev": 276.4372363,
                "variance": 76417.54564
              },
              {
                "average": 2.837624448,
                "count": 20255154,
                "maximum": 34.37916759,
                "minimum": -164.3408324,
                "name": "Z",
                "position": 2,
                "stddev": 1.054075147,
                "variance": 1.111074416
              },
              {
                "average": 26944.39225,
                "count": 20255154,
                "maximum": 60408,
                "minimum": 162,
                "name": "Intensity",
                "position": 3,
                "stddev": 2786.979461,
                "variance": 7767254.517
              },
              {
                "average": 1.091806757,
                "count": 20255154,
                "maximum": 7,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.318199571,
                "variance": 0.101250967
              },
              {
                "average": 1.177234249,
                "count": 20255154,
                "maximum": 7,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.4428431138,
                "variance": 0.1961100235
              },
              {
                "average": 0,
                "count": 20255154,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20255154,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.856928661,
                "count": 20255154,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.010046129,
                "variance": 1.020193182
              },
              {
                "average": 4.686415987,
                "count": 20255154,
                "maximum": 69.91200256,
                "minimum": -66.05999756,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.72346512,
                "variance": 1205.71903
              },
              {
                "average": 1,
                "count": 20255154,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 53.63729987,
                "count": 20255154,
                "maximum": 66,
                "minimum": 0,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 16.82742948,
                "variance": 283.1623829
              },
              {
                "average": 485111.5117,
                "count": 20255154,
                "maximum": 599567.5829,
                "minimum": 6286.321298,
                "name": "GpsTime",
                "position": 12,
                "stddev": 232073.2958,
                "variance": 53858014640.0
              },
              {
                "average": 0,
                "count": 20255154,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20255154,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20255154,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20255154,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20255154,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              576999.6199,
              6990999.953,
              -164.3408324,
              578000.1799,
              6992000.073,
              34.37916759
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    576999.6198667755,
                    6990999.952665872,
                    -164.34083240751843
                  ],
                  [
                    576999.6198667755,
                    6992000.072665871,
                    -164.34083240751843
                  ],
                  [
                    578000.1798667755,
                    6992000.072665871,
                    34.379167592481565
                  ],
                  [
                    578000.1798667755,
                    6990999.952665872,
                    34.379167592481565
                  ],
                  [
                    576999.6198667755,
                    6990999.952665872,
                    -164.34083240751843
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:19:27+00:00",
            "end_time": "2011-09-14T03:31:26+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": "pt000030.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.51363770286244,
              63.10359979298485,
              1.019352190052129
            ],
            [
              -163.51338463988318,
              63.10855276668394,
              1.019352190052129
            ],
            [
              -163.49388532646256,
              63.108347007206774,
              4.499352190052129
            ],
            [
              -163.49414170572524,
              63.10339407740037,
              4.499352190052129
            ],
            [
              -163.51363770286244,
              63.10359979298485,
              1.019352190052129
            ]
          ]
        ]
      },
      "bbox": [
        -163.5136377,
        63.10339408,
        1.01935219,
        -163.4938853,
        63.10855277,
        4.49935219
      ],
      "properties": {
        "datetime": "2011-09-14T02:56:27Z",
        "pc:count": 596362,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 575879.676,
            "count": 596362,
            "maximum": 576000.5095,
            "minimum": 575016.1495,
            "name": "X",
            "position": 0,
            "stddev": 108.8432312,
            "variance": 11846.84898
          },
          {
            "average": 6998187.918,
            "count": 596362,
            "maximum": 6998551.969,
            "minimum": 6997999.929,
            "name": "Y",
            "position": 1,
            "stddev": 126.3937914,
            "variance": 15975.39052
          },
          {
            "average": 2.267597954,
            "count": 596362,
            "maximum": 4.49935219,
            "minimum": 1.01935219,
            "name": "Z",
            "position": 2,
            "stddev": 0.1041060076,
            "variance": 0.01083806082
          },
          {
            "average": 27676.16606,
            "count": 596362,
            "maximum": 40568,
            "minimum": 16558,
            "name": "Intensity",
            "position": 3,
            "stddev": 1080.052976,
            "variance": 1166514.432
          },
          {
            "average": 1.015874586,
            "count": 596362,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1264575582,
            "variance": 0.01599151402
          },
          {
            "average": 1.015948367,
            "count": 596362,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1270568183,
            "variance": 0.01614343507
          },
          {
            "average": 0,
            "count": 596362,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 596362,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.244356616,
            "count": 596362,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.6353174211,
            "variance": 0.4036282255
          },
          {
            "average": -25.77421476,
            "count": 596362,
            "maximum": 13.45199966,
            "minimum": -60.54600143,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 18.13109771,
            "variance": 328.7367042
          },
          {
            "average": 1,
            "count": 596362,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.06097974,
            "count": 596362,
            "maximum": 9,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.6002912109,
            "variance": 0.3603495379
          },
          {
            "average": 3118.281472,
            "count": 596362,
            "maximum": 4187.06454,
            "minimum": 3102.905836,
            "name": "GpsTime",
            "position": 12,
            "stddev": 107.759055,
            "variance": 11612.01393
          },
          {
            "average": 0,
            "count": 596362,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 596362,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 596362,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 596362,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 596362,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          575016.1495,
          6997999.929,
          1.01935219,
          576000.5095,
          6998551.969,
          4.49935219
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                575016.1495353954,
                6997999.929173336,
                1.019352190052129
              ],
              [
                575016.1495353954,
                6998551.9691733355,
                1.019352190052129
              ],
              [
                576000.5095353955,
                6998551.9691733355,
                4.499352190052129
              ],
              [
                576000.5095353955,
                6997999.929173336,
                4.499352190052129
              ],
              [
                575016.1495353954,
                6997999.929173336,
                1.019352190052129
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-14T02:56:27+00:00",
        "end_time": "2011-09-14T02:38:22+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000030.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000030.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000030.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000030.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5136377,
            63.10339408,
            1.01935219,
            -163.4938853,
            63.10855277,
            4.49935219
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.51363770286244,
                  63.10359979298485,
                  1.019352190052129
                ],
                [
                  -163.51338463988318,
                  63.10855276668394,
                  1.019352190052129
                ],
                [
                  -163.49388532646256,
                  63.108347007206774,
                  4.499352190052129
                ],
                [
                  -163.49414170572524,
                  63.10339407740037,
                  4.499352190052129
                ],
                [
                  -163.51363770286244,
                  63.10359979298485,
                  1.019352190052129
                ]
              ]
            ]
          },
          "id": "pt000030.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000030.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T02:56:27Z",
            "pc:count": 596362,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 575879.676,
                "count": 596362,
                "maximum": 576000.5095,
                "minimum": 575016.1495,
                "name": "X",
                "position": 0,
                "stddev": 108.8432312,
                "variance": 11846.84898
              },
              {
                "average": 6998187.918,
                "count": 596362,
                "maximum": 6998551.969,
                "minimum": 6997999.929,
                "name": "Y",
                "position": 1,
                "stddev": 126.3937914,
                "variance": 15975.39052
              },
              {
                "average": 2.267597954,
                "count": 596362,
                "maximum": 4.49935219,
                "minimum": 1.01935219,
                "name": "Z",
                "position": 2,
                "stddev": 0.1041060076,
                "variance": 0.01083806082
              },
              {
                "average": 27676.16606,
                "count": 596362,
                "maximum": 40568,
                "minimum": 16558,
                "name": "Intensity",
                "position": 3,
                "stddev": 1080.052976,
                "variance": 1166514.432
              },
              {
                "average": 1.015874586,
                "count": 596362,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1264575582,
                "variance": 0.01599151402
              },
              {
                "average": 1.015948367,
                "count": 596362,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1270568183,
                "variance": 0.01614343507
              },
              {
                "average": 0,
                "count": 596362,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 596362,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.244356616,
                "count": 596362,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.6353174211,
                "variance": 0.4036282255
              },
              {
                "average": -25.77421476,
                "count": 596362,
                "maximum": 13.45199966,
                "minimum": -60.54600143,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 18.13109771,
                "variance": 328.7367042
              },
              {
                "average": 1,
                "count": 596362,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.06097974,
                "count": 596362,
                "maximum": 9,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.6002912109,
                "variance": 0.3603495379
              },
              {
                "average": 3118.281472,
                "count": 596362,
                "maximum": 4187.06454,
                "minimum": 3102.905836,
                "name": "GpsTime",
                "position": 12,
                "stddev": 107.759055,
                "variance": 11612.01393
              },
              {
                "average": 0,
                "count": 596362,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 596362,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 596362,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 596362,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 596362,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              575016.1495,
              6997999.929,
              1.01935219,
              576000.5095,
              6998551.969,
              4.49935219
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    575016.1495353954,
                    6997999.929173336,
                    1.019352190052129
                  ],
                  [
                    575016.1495353954,
                    6998551.9691733355,
                    1.019352190052129
                  ],
                  [
                    576000.5095353955,
                    6998551.9691733355,
                    4.499352190052129
                  ],
                  [
                    576000.5095353955,
                    6997999.929173336,
                    4.499352190052129
                  ],
                  [
                    575016.1495353954,
                    6997999.929173336,
                    1.019352190052129
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-14T02:56:27+00:00",
            "end_time": "2011-09-14T02:38:22+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": "pt000050.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.47717152340567,
              63.049349180827754,
              -105.91629187982278
            ],
            [
              -163.4767026288494,
              63.058326249633474,
              -105.91629187982278
            ],
            [
              -163.45691531106854,
              63.05811203466336,
              9.523708120177218
            ],
            [
              -163.45739029061707,
              63.049135048562135,
              9.523708120177218
            ],
            [
              -163.47717152340567,
              63.049349180827754,
              -105.91629187982278
            ]
          ]
        ]
      },
      "bbox": [
        -163.4771715,
        63.04913505,
        -105.9162919,
        -163.4569153,
        63.05832625,
        9.52370812
      ],
      "properties": {
        "datetime": "2011-09-21T00:19:20Z",
        "pc:count": 20677111,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 577489.0505,
            "count": 20677111,
            "maximum": 578000.2153,
            "minimum": 576999.5753,
            "name": "X",
            "position": 0,
            "stddev": 274.8871495,
            "variance": 75562.94498
          },
          {
            "average": 6992458.489,
            "count": 20677111,
            "maximum": 6993000.344,
            "minimum": 6991999.784,
            "name": "Y",
            "position": 1,
            "stddev": 269.9268934,
            "variance": 72860.52778
          },
          {
            "average": 2.641206284,
            "count": 20677111,
            "maximum": 9.52370812,
            "minimum": -105.9162919,
            "name": "Z",
            "position": 2,
            "stddev": 0.8028789336,
            "variance": 0.644614582
          },
          {
            "average": 27270.99202,
            "count": 20677111,
            "maximum": 63938,
            "minimum": 13168,
            "name": "Intensity",
            "position": 3,
            "stddev": 2559.872354,
            "variance": 6552946.47
          },
          {
            "average": 1.093834289,
            "count": 20677111,
            "maximum": 8,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.3241541827,
            "variance": 0.1050759342
          },
          {
            "average": 1.179419311,
            "count": 20677111,
            "maximum": 8,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.4486960467,
            "variance": 0.2013281423
          },
          {
            "average": 0,
            "count": 20677111,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20677111,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.624915686,
            "count": 20677111,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.913179705,
            "variance": 0.8338971736
          },
          {
            "average": 2.227648769,
            "count": 20677111,
            "maximum": 68.81999969,
            "minimum": -65.30999756,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.05817716,
            "variance": 1229.075786
          },
          {
            "average": 1,
            "count": 20677111,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 22.89399946,
            "count": 20677111,
            "maximum": 66,
            "minimum": 16,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 3.328378799,
            "variance": 11.07810543
          },
          {
            "average": 9444.079679,
            "count": 20677111,
            "maximum": 599560.5612,
            "minimum": 5917.854592,
            "name": "GpsTime",
            "position": 12,
            "stddev": 35283.76015,
            "variance": 1244943731
          },
          {
            "average": 0,
            "count": 20677111,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20677111,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20677111,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20677111,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20677111,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          576999.5753,
          6991999.784,
          -105.9162919,
          578000.2153,
          6993000.344,
          9.52370812
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                576999.5753140628,
                6991999.784053008,
                -105.91629187982278
              ],
              [
                576999.5753140628,
                6993000.344053009,
                -105.91629187982278
              ],
              [
                578000.2153140627,
                6993000.344053009,
                9.523708120177218
              ],
              [
                578000.2153140627,
                6991999.784053008,
                9.523708120177218
              ],
              [
                576999.5753140628,
                6991999.784053008,
                -105.91629187982278
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:19:20+00:00",
        "end_time": "2011-09-14T03:25:17+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000050.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000050.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000050.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000050.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4771715,
            63.04913505,
            -105.9162919,
            -163.4569153,
            63.05832625,
            9.52370812
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.47717152340567,
                  63.049349180827754,
                  -105.91629187982278
                ],
                [
                  -163.4767026288494,
                  63.058326249633474,
                  -105.91629187982278
                ],
                [
                  -163.45691531106854,
                  63.05811203466336,
                  9.523708120177218
                ],
                [
                  -163.45739029061707,
                  63.049135048562135,
                  9.523708120177218
                ],
                [
                  -163.47717152340567,
                  63.049349180827754,
                  -105.91629187982278
                ]
              ]
            ]
          },
          "id": "pt000050.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000050.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:19:20Z",
            "pc:count": 20677111,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 577489.0505,
                "count": 20677111,
                "maximum": 578000.2153,
                "minimum": 576999.5753,
                "name": "X",
                "position": 0,
                "stddev": 274.8871495,
                "variance": 75562.94498
              },
              {
                "average": 6992458.489,
                "count": 20677111,
                "maximum": 6993000.344,
                "minimum": 6991999.784,
                "name": "Y",
                "position": 1,
                "stddev": 269.9268934,
                "variance": 72860.52778
              },
              {
                "average": 2.641206284,
                "count": 20677111,
                "maximum": 9.52370812,
                "minimum": -105.9162919,
                "name": "Z",
                "position": 2,
                "stddev": 0.8028789336,
                "variance": 0.644614582
              },
              {
                "average": 27270.99202,
                "count": 20677111,
                "maximum": 63938,
                "minimum": 13168,
                "name": "Intensity",
                "position": 3,
                "stddev": 2559.872354,
                "variance": 6552946.47
              },
              {
                "average": 1.093834289,
                "count": 20677111,
                "maximum": 8,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.3241541827,
                "variance": 0.1050759342
              },
              {
                "average": 1.179419311,
                "count": 20677111,
                "maximum": 8,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.4486960467,
                "variance": 0.2013281423
              },
              {
                "average": 0,
                "count": 20677111,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20677111,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.624915686,
                "count": 20677111,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.913179705,
                "variance": 0.8338971736
              },
              {
                "average": 2.227648769,
                "count": 20677111,
                "maximum": 68.81999969,
                "minimum": -65.30999756,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.05817716,
                "variance": 1229.075786
              },
              {
                "average": 1,
                "count": 20677111,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 22.89399946,
                "count": 20677111,
                "maximum": 66,
                "minimum": 16,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 3.328378799,
                "variance": 11.07810543
              },
              {
                "average": 9444.079679,
                "count": 20677111,
                "maximum": 599560.5612,
                "minimum": 5917.854592,
                "name": "GpsTime",
                "position": 12,
                "stddev": 35283.76015,
                "variance": 1244943731
              },
              {
                "average": 0,
                "count": 20677111,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20677111,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20677111,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20677111,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20677111,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              576999.5753,
              6991999.784,
              -105.9162919,
              578000.2153,
              6993000.344,
              9.52370812
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    576999.5753140628,
                    6991999.784053008,
                    -105.91629187982278
                  ],
                  [
                    576999.5753140628,
                    6993000.344053009,
                    -105.91629187982278
                  ],
                  [
                    578000.2153140627,
                    6993000.344053009,
                    9.523708120177218
                  ],
                  [
                    578000.2153140627,
                    6991999.784053008,
                    9.523708120177218
                  ],
                  [
                    576999.5753140628,
                    6991999.784053008,
                    -105.91629187982278
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:19:20+00:00",
            "end_time": "2011-09-14T03:25:17+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": "pt000061.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.5764590613546,
              63.041406733646674,
              0.941377139734306
            ],
            [
              -163.5760210749336,
              63.050380265042236,
              0.941377139734306
            ],
            [
              -163.5562343002647,
              63.05017989757228,
              16.201377139734305
            ],
            [
              -163.55667836757203,
              63.041206443488726,
              16.201377139734305
            ],
            [
              -163.5764590613546,
              63.041406733646674,
              0.941377139734306
            ]
          ]
        ]
      },
      "bbox": [
        -163.5764591,
        63.04120644,
        0.9413771397,
        -163.5562343,
        63.05038027,
        16.20137714
      ],
      "properties": {
        "datetime": "2011-09-21T00:21:17Z",
        "pc:count": 21575277,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 572511.1842,
            "count": 21575277,
            "maximum": 573000.3157,
            "minimum": 571999.4757,
            "name": "X",
            "position": 0,
            "stddev": 286.6108322,
            "variance": 82145.76911
          },
          {
            "average": 6991444.115,
            "count": 21575277,
            "maximum": 6992000.06,
            "minimum": 6990999.94,
            "name": "Y",
            "position": 1,
            "stddev": 275.1985143,
            "variance": 75734.22229
          },
          {
            "average": 3.822255354,
            "count": 21575277,
            "maximum": 16.20137714,
            "minimum": 0.9413771397,
            "name": "Z",
            "position": 2,
            "stddev": 1.516855102,
            "variance": 2.300849401
          },
          {
            "average": 26707.92258,
            "count": 21575277,
            "maximum": 61228,
            "minimum": 12018,
            "name": "Intensity",
            "position": 3,
            "stddev": 3008.881242,
            "variance": 9053366.328
          },
          {
            "average": 1.145931985,
            "count": 21575277,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.3941626152,
            "variance": 0.1553641672
          },
          {
            "average": 1.285554712,
            "count": 21575277,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.5405354649,
            "variance": 0.2921785888
          },
          {
            "average": 0,
            "count": 21575277,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21575277,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.254697495,
            "count": 21575277,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.171211347,
            "variance": 1.37173602
          },
          {
            "average": 2.090386724,
            "count": 21575277,
            "maximum": 67.94400024,
            "minimum": -68.11199951,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.69811771,
            "variance": 1274.355608
          },
          {
            "average": 1,
            "count": 21575277,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 23.23818285,
            "count": 21575277,
            "maximum": 66,
            "minimum": 19,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 2.651297103,
            "variance": 7.02937633
          },
          {
            "average": 8596.860373,
            "count": 21575277,
            "maximum": 599677.2104,
            "minimum": 6413.12467,
            "name": "GpsTime",
            "position": 12,
            "stddev": 26363.05019,
            "variance": 695010415.6
          },
          {
            "average": 0,
            "count": 21575277,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21575277,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21575277,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21575277,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21575277,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          571999.4757,
          6990999.94,
          0.9413771397,
          573000.3157,
          6992000.06,
          16.20137714
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                571999.4756706889,
                6990999.940401425,
                0.941377139734306
              ],
              [
                571999.4756706889,
                6992000.060401424,
                0.941377139734306
              ],
              [
                573000.315670689,
                6992000.060401424,
                16.201377139734305
              ],
              [
                573000.315670689,
                6990999.940401425,
                16.201377139734305
              ],
              [
                571999.4756706889,
                6990999.940401425,
                0.941377139734306
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:21:17+00:00",
        "end_time": "2011-09-14T03:33:33+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000061.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000061.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000061.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000061.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5764591,
            63.04120644,
            0.9413771397,
            -163.5562343,
            63.05038027,
            16.20137714
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.5764590613546,
                  63.041406733646674,
                  0.941377139734306
                ],
                [
                  -163.5760210749336,
                  63.050380265042236,
                  0.941377139734306
                ],
                [
                  -163.5562343002647,
                  63.05017989757228,
                  16.201377139734305
                ],
                [
                  -163.55667836757203,
                  63.041206443488726,
                  16.201377139734305
                ],
                [
                  -163.5764590613546,
                  63.041406733646674,
                  0.941377139734306
                ]
              ]
            ]
          },
          "id": "pt000061.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000061.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:21:17Z",
            "pc:count": 21575277,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 572511.1842,
                "count": 21575277,
                "maximum": 573000.3157,
                "minimum": 571999.4757,
                "name": "X",
                "position": 0,
                "stddev": 286.6108322,
                "variance": 82145.76911
              },
              {
                "average": 6991444.115,
                "count": 21575277,
                "maximum": 6992000.06,
                "minimum": 6990999.94,
                "name": "Y",
                "position": 1,
                "stddev": 275.1985143,
                "variance": 75734.22229
              },
              {
                "average": 3.822255354,
                "count": 21575277,
                "maximum": 16.20137714,
                "minimum": 0.9413771397,
                "name": "Z",
                "position": 2,
                "stddev": 1.516855102,
                "variance": 2.300849401
              },
              {
                "average": 26707.92258,
                "count": 21575277,
                "maximum": 61228,
                "minimum": 12018,
                "name": "Intensity",
                "position": 3,
                "stddev": 3008.881242,
                "variance": 9053366.328
              },
              {
                "average": 1.145931985,
                "count": 21575277,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.3941626152,
                "variance": 0.1553641672
              },
              {
                "average": 1.285554712,
                "count": 21575277,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.5405354649,
                "variance": 0.2921785888
              },
              {
                "average": 0,
                "count": 21575277,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21575277,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.254697495,
                "count": 21575277,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.171211347,
                "variance": 1.37173602
              },
              {
                "average": 2.090386724,
                "count": 21575277,
                "maximum": 67.94400024,
                "minimum": -68.11199951,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.69811771,
                "variance": 1274.355608
              },
              {
                "average": 1,
                "count": 21575277,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 23.23818285,
                "count": 21575277,
                "maximum": 66,
                "minimum": 19,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 2.651297103,
                "variance": 7.02937633
              },
              {
                "average": 8596.860373,
                "count": 21575277,
                "maximum": 599677.2104,
                "minimum": 6413.12467,
                "name": "GpsTime",
                "position": 12,
                "stddev": 26363.05019,
                "variance": 695010415.6
              },
              {
                "average": 0,
                "count": 21575277,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21575277,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21575277,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21575277,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21575277,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              571999.4757,
              6990999.94,
              0.9413771397,
              573000.3157,
              6992000.06,
              16.20137714
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    571999.4756706889,
                    6990999.940401425,
                    0.941377139734306
                  ],
                  [
                    571999.4756706889,
                    6992000.060401424,
                    0.941377139734306
                  ],
                  [
                    573000.315670689,
                    6992000.060401424,
                    16.201377139734305
                  ],
                  [
                    573000.315670689,
                    6990999.940401425,
                    16.201377139734305
                  ],
                  [
                    571999.4756706889,
                    6990999.940401425,
                    0.941377139734306
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:21:17+00:00",
            "end_time": "2011-09-14T03:33:33+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": "pt000006.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.3798254273331,
              63.02133819614239,
              -122.76482497414707
            ],
            [
              -163.37932726888525,
              63.03031308774432,
              -122.76482497414707
            ],
            [
              -163.35955750113553,
              63.03008530086147,
              20.09517502585293
            ],
            [
              -163.3600617297664,
              63.02111049711936,
              20.09517502585293
            ],
            [
              -163.3798254273331,
              63.02133819614239,
              -122.76482497414707
            ]
          ]
        ]
      },
      "bbox": [
        -163.3798254,
        63.0211105,
        -122.764825,
        -163.3595575,
        63.03031309,
        20.09517503
      ],
      "properties": {
        "datetime": "2011-09-20T22:30:39Z",
        "pc:count": 16592824,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 582559.2022,
            "count": 16592824,
            "maximum": 583000.4071,
            "minimum": 581999.6471,
            "name": "X",
            "position": 0,
            "stddev": 286.3027295,
            "variance": 81969.25291
          },
          {
            "average": 6989576.483,
            "count": 16592824,
            "maximum": 6990000.315,
            "minimum": 6988999.955,
            "name": "Y",
            "position": 1,
            "stddev": 276.8359842,
            "variance": 76638.16217
          },
          {
            "average": 2.572338153,
            "count": 16592824,
            "maximum": 20.09517503,
            "minimum": -122.764825,
            "name": "Z",
            "position": 2,
            "stddev": 0.2288125459,
            "variance": 0.05235518118
          },
          {
            "average": 26768.32522,
            "count": 16592824,
            "maximum": 65068,
            "minimum": 13578,
            "name": "Intensity",
            "position": 3,
            "stddev": 2632.190231,
            "variance": 6928425.414
          },
          {
            "average": 1.011466342,
            "count": 16592824,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1081273611,
            "variance": 0.01169152622
          },
          {
            "average": 1.016069597,
            "count": 16592824,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1280848143,
            "variance": 0.01640571966
          },
          {
            "average": 0,
            "count": 16592824,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 16592824,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.418184572,
            "count": 16592824,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9446413842,
            "variance": 0.8923473448
          },
          {
            "average": 4.236705449,
            "count": 16592824,
            "maximum": 65.88600159,
            "minimum": -63.55199814,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 32.38949724,
            "variance": 1049.079531
          },
          {
            "average": 1,
            "count": 16592824,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 34.13950597,
            "count": 16592824,
            "maximum": 50,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 14.93699671,
            "variance": 223.1138706
          },
          {
            "average": 479155.7625,
            "count": 16592824,
            "maximum": 593039.8903,
            "minimum": 2784.936575,
            "name": "GpsTime",
            "position": 12,
            "stddev": 229098.4299,
            "variance": 52486090570.0
          },
          {
            "average": 0,
            "count": 16592824,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 16592824,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 16592824,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 16592824,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 16592824,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          581999.6471,
          6988999.955,
          -122.764825,
          583000.4071,
          6990000.315,
          20.09517503
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                581999.6471389557,
                6988999.955340762,
                -122.76482497414707
              ],
              [
                581999.6471389557,
                6990000.315340761,
                -122.76482497414707
              ],
              [
                583000.4071389557,
                6990000.315340761,
                20.09517502585293
              ],
              [
                583000.4071389557,
                6988999.955340762,
                20.09517502585293
              ],
              [
                581999.6471389557,
                6988999.955340762,
                -122.76482497414707
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:30:39+00:00",
        "end_time": "2011-09-14T02:33:04+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000006.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000006.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000006.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000006.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.3798254,
            63.0211105,
            -122.764825,
            -163.3595575,
            63.03031309,
            20.09517503
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.3798254273331,
                  63.02133819614239,
                  -122.76482497414707
                ],
                [
                  -163.37932726888525,
                  63.03031308774432,
                  -122.76482497414707
                ],
                [
                  -163.35955750113553,
                  63.03008530086147,
                  20.09517502585293
                ],
                [
                  -163.3600617297664,
                  63.02111049711936,
                  20.09517502585293
                ],
                [
                  -163.3798254273331,
                  63.02133819614239,
                  -122.76482497414707
                ]
              ]
            ]
          },
          "id": "pt000006.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000006.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:30:39Z",
            "pc:count": 16592824,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 582559.2022,
                "count": 16592824,
                "maximum": 583000.4071,
                "minimum": 581999.6471,
                "name": "X",
                "position": 0,
                "stddev": 286.3027295,
                "variance": 81969.25291
              },
              {
                "average": 6989576.483,
                "count": 16592824,
                "maximum": 6990000.315,
                "minimum": 6988999.955,
                "name": "Y",
                "position": 1,
                "stddev": 276.8359842,
                "variance": 76638.16217
              },
              {
                "average": 2.572338153,
                "count": 16592824,
                "maximum": 20.09517503,
                "minimum": -122.764825,
                "name": "Z",
                "position": 2,
                "stddev": 0.2288125459,
                "variance": 0.05235518118
              },
              {
                "average": 26768.32522,
                "count": 16592824,
                "maximum": 65068,
                "minimum": 13578,
                "name": "Intensity",
                "position": 3,
                "stddev": 2632.190231,
                "variance": 6928425.414
              },
              {
                "average": 1.011466342,
                "count": 16592824,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1081273611,
                "variance": 0.01169152622
              },
              {
                "average": 1.016069597,
                "count": 16592824,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1280848143,
                "variance": 0.01640571966
              },
              {
                "average": 0,
                "count": 16592824,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 16592824,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.418184572,
                "count": 16592824,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9446413842,
                "variance": 0.8923473448
              },
              {
                "average": 4.236705449,
                "count": 16592824,
                "maximum": 65.88600159,
                "minimum": -63.55199814,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 32.38949724,
                "variance": 1049.079531
              },
              {
                "average": 1,
                "count": 16592824,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 34.13950597,
                "count": 16592824,
                "maximum": 50,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 14.93699671,
                "variance": 223.1138706
              },
              {
                "average": 479155.7625,
                "count": 16592824,
                "maximum": 593039.8903,
                "minimum": 2784.936575,
                "name": "GpsTime",
                "position": 12,
                "stddev": 229098.4299,
                "variance": 52486090570.0
              },
              {
                "average": 0,
                "count": 16592824,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 16592824,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 16592824,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 16592824,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 16592824,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              581999.6471,
              6988999.955,
              -122.764825,
              583000.4071,
              6990000.315,
              20.09517503
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    581999.6471389557,
                    6988999.955340762,
                    -122.76482497414707
                  ],
                  [
                    581999.6471389557,
                    6990000.315340761,
                    -122.76482497414707
                  ],
                  [
                    583000.4071389557,
                    6990000.315340761,
                    20.09517502585293
                  ],
                  [
                    583000.4071389557,
                    6988999.955340762,
                    20.09517502585293
                  ],
                  [
                    581999.6471389557,
                    6988999.955340762,
                    -122.76482497414707
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:30:39+00:00",
            "end_time": "2011-09-14T02:33:04+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": "pt000028.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.49462486702262,
              63.09442000205417,
              0.740884195193052
            ],
            [
              -163.4941602749545,
              63.103400315563555,
              0.740884195193052
            ],
            [
              -163.47434096829727,
              63.10318844098385,
              17.68088419519305
            ],
            [
              -163.47481166941301,
              63.09420820939987,
              17.68088419519305
            ],
            [
              -163.49462486702262,
              63.09442000205417,
              0.740884195193052
            ]
          ]
        ]
      },
      "bbox": [
        -163.4946249,
        63.09420821,
        0.7408841952,
        -163.474341,
        63.10340032,
        17.6808842
      ],
      "properties": {
        "datetime": "2011-09-21T01:20:28Z",
        "pc:count": 12613238,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 576452.5403,
            "count": 12613238,
            "maximum": 577000.2562,
            "minimum": 575999.5562,
            "name": "X",
            "position": 0,
            "stddev": 288.7355132,
            "variance": 83368.19658
          },
          {
            "average": 6997374.959,
            "count": 12613238,
            "maximum": 6998000.602,
            "minimum": 6996999.682,
            "name": "Y",
            "position": 1,
            "stddev": 248.1925733,
            "variance": 61599.55345
          },
          {
            "average": 2.075393451,
            "count": 12613238,
            "maximum": 17.6808842,
            "minimum": 0.7408841952,
            "name": "Z",
            "position": 2,
            "stddev": 0.4814329888,
            "variance": 0.2317777227
          },
          {
            "average": 27322.88184,
            "count": 12613238,
            "maximum": 63968,
            "minimum": 12918,
            "name": "Intensity",
            "position": 3,
            "stddev": 2600.304881,
            "variance": 6761585.472
          },
          {
            "average": 1.008163566,
            "count": 12613238,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.0905371547,
            "variance": 0.008196976381
          },
          {
            "average": 1.008339968,
            "count": 12613238,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.0915188489,
            "variance": 0.008375699705
          },
          {
            "average": 0,
            "count": 12613238,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12613238,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.388772653,
            "count": 12613238,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8559124574,
            "variance": 0.7325861347
          },
          {
            "average": -1.177952667,
            "count": 12613238,
            "maximum": 64.46399689,
            "minimum": -66.87599945,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 33.20046587,
            "variance": 1102.270934
          },
          {
            "average": 1,
            "count": 12613238,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 21.37937316,
            "count": 12613238,
            "maximum": 80,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 30.51252815,
            "variance": 931.0143741
          },
          {
            "average": 133089.668,
            "count": 12613238,
            "maximum": 603228.6598,
            "minimum": 3062.703185,
            "name": "GpsTime",
            "position": 12,
            "stddev": 246814.3984,
            "variance": 60917347240.0
          },
          {
            "average": 0,
            "count": 12613238,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12613238,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12613238,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12613238,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12613238,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          575999.5562,
          6996999.682,
          0.7408841952,
          577000.2562,
          6998000.602,
          17.6808842
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                575999.556184264,
                6996999.682110944,
                0.740884195193052
              ],
              [
                575999.556184264,
                6998000.602110944,
                0.740884195193052
              ],
              [
                577000.256184264,
                6998000.602110944,
                17.68088419519305
              ],
              [
                577000.256184264,
                6996999.682110944,
                17.68088419519305
              ],
              [
                575999.556184264,
                6996999.682110944,
                0.740884195193052
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:20:28+00:00",
        "end_time": "2011-09-14T02:37:42+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000028.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000028.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000028.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000028.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4946249,
            63.09420821,
            0.7408841952,
            -163.474341,
            63.10340032,
            17.6808842
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.49462486702262,
                  63.09442000205417,
                  0.740884195193052
                ],
                [
                  -163.4941602749545,
                  63.103400315563555,
                  0.740884195193052
                ],
                [
                  -163.47434096829727,
                  63.10318844098385,
                  17.68088419519305
                ],
                [
                  -163.47481166941301,
                  63.09420820939987,
                  17.68088419519305
                ],
                [
                  -163.49462486702262,
                  63.09442000205417,
                  0.740884195193052
                ]
              ]
            ]
          },
          "id": "pt000028.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000028.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:20:28Z",
            "pc:count": 12613238,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 576452.5403,
                "count": 12613238,
                "maximum": 577000.2562,
                "minimum": 575999.5562,
                "name": "X",
                "position": 0,
                "stddev": 288.7355132,
                "variance": 83368.19658
              },
              {
                "average": 6997374.959,
                "count": 12613238,
                "maximum": 6998000.602,
                "minimum": 6996999.682,
                "name": "Y",
                "position": 1,
                "stddev": 248.1925733,
                "variance": 61599.55345
              },
              {
                "average": 2.075393451,
                "count": 12613238,
                "maximum": 17.6808842,
                "minimum": 0.7408841952,
                "name": "Z",
                "position": 2,
                "stddev": 0.4814329888,
                "variance": 0.2317777227
              },
              {
                "average": 27322.88184,
                "count": 12613238,
                "maximum": 63968,
                "minimum": 12918,
                "name": "Intensity",
                "position": 3,
                "stddev": 2600.304881,
                "variance": 6761585.472
              },
              {
                "average": 1.008163566,
                "count": 12613238,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.0905371547,
                "variance": 0.008196976381
              },
              {
                "average": 1.008339968,
                "count": 12613238,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.0915188489,
                "variance": 0.008375699705
              },
              {
                "average": 0,
                "count": 12613238,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12613238,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.388772653,
                "count": 12613238,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8559124574,
                "variance": 0.7325861347
              },
              {
                "average": -1.177952667,
                "count": 12613238,
                "maximum": 64.46399689,
                "minimum": -66.87599945,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 33.20046587,
                "variance": 1102.270934
              },
              {
                "average": 1,
                "count": 12613238,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 21.37937316,
                "count": 12613238,
                "maximum": 80,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 30.51252815,
                "variance": 931.0143741
              },
              {
                "average": 133089.668,
                "count": 12613238,
                "maximum": 603228.6598,
                "minimum": 3062.703185,
                "name": "GpsTime",
                "position": 12,
                "stddev": 246814.3984,
                "variance": 60917347240.0
              },
              {
                "average": 0,
                "count": 12613238,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12613238,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12613238,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12613238,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12613238,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              575999.5562,
              6996999.682,
              0.7408841952,
              577000.2562,
              6998000.602,
              17.6808842
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    575999.556184264,
                    6996999.682110944,
                    0.740884195193052
                  ],
                  [
                    575999.556184264,
                    6998000.602110944,
                    0.740884195193052
                  ],
                  [
                    577000.256184264,
                    6998000.602110944,
                    17.68088419519305
                  ],
                  [
                    577000.256184264,
                    6996999.682110944,
                    17.68088419519305
                  ],
                  [
                    575999.556184264,
                    6996999.682110944,
                    0.740884195193052
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:20:28+00:00",
            "end_time": "2011-09-14T02:37:42+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "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": [
          [
            [
              -163.55580373506174,
              63.0591475208731,
              -110.02791724153678
            ],
            [
              -163.55535874311803,
              63.068127229227606,
              -110.02791724153678
            ],
            [
              -163.53556485095197,
              63.067923991813274,
              30.892082758463232
            ],
            [
              -163.5360159347226,
              63.05894436196788,
              30.892082758463232
            ],
            [
              -163.55580373506174,
              63.0591475208731,
              -110.02791724153678
            ]
          ]
        ]
      },
      "bbox": [
        -163.5558037,
        63.05894436,
        -110.0279172,
        -163.5355649,
        63.06812723,
        30.89208276
      ],
      "properties": {
        "datetime": "2011-09-21T01:22:04Z",
        "pc:count": 12167161,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 573571.7389,
            "count": 12167161,
            "maximum": 574000.2322,
            "minimum": 572999.6322,
            "name": "X",
            "position": 0,
            "stddev": 268.6169231,
            "variance": 72155.0514
          },
          {
            "average": 6993502.879,
            "count": 12167161,
            "maximum": 6994000.337,
            "minimum": 6992999.517,
            "name": "Y",
            "position": 1,
            "stddev": 293.1322805,
            "variance": 85926.53389
          },
          {
            "average": 3.310894275,
            "count": 12167161,
            "maximum": 30.89208276,
            "minimum": -110.0279172,
            "name": "Z",
            "position": 2,
            "stddev": 1.326822559,
            "variance": 1.760458104
          },
          {
            "average": 27024.4195,
            "count": 12167161,
            "maximum": 60158,
            "minimum": 4282,
            "name": "Intensity",
            "position": 3,
            "stddev": 2803.853926,
            "variance": 7861596.84
          },
          {
            "average": 1.12236922,
            "count": 12167161,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.3622549744,
            "variance": 0.1312286665
          },
          {
            "average": 1.236912703,
            "count": 12167161,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.4977613615,
            "variance": 0.247766373
          },
          {
            "average": 0,
            "count": 12167161,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12167161,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.944234814,
            "count": 12167161,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.113275053,
            "variance": 1.239381343
          },
          {
            "average": 3.263065807,
            "count": 12167161,
            "maximum": 69.81600189,
            "minimum": -68.71800232,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.40023268,
            "variance": 1183.376008
          },
          {
            "average": 1,
            "count": 12167161,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 36.26291729,
            "count": 12167161,
            "maximum": 80,
            "minimum": 28,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 16.33850035,
            "variance": 266.9465938
          },
          {
            "average": 81388.19233,
            "count": 12167161,
            "maximum": 603324.4016,
            "minimum": 8439.605876,
            "name": "GpsTime",
            "position": 12,
            "stddev": 194581.934,
            "variance": 37862129040.0
          },
          {
            "average": 0,
            "count": 12167161,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12167161,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12167161,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12167161,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12167161,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          572999.6322,
          6992999.517,
          -110.0279172,
          574000.2322,
          6994000.337,
          30.89208276
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                572999.6322314227,
                6992999.516653186,
                -110.02791724153678
              ],
              [
                572999.6322314227,
                6994000.336653186,
                -110.02791724153678
              ],
              [
                574000.2322314228,
                6994000.336653186,
                30.892082758463232
              ],
              [
                574000.2322314228,
                6992999.516653186,
                30.892082758463232
              ],
              [
                572999.6322314227,
                6992999.516653186,
                -110.02791724153678
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:22:04+00:00",
        "end_time": "2011-09-14T04:07:19+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000081.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000081.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000081.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000081.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5558037,
            63.05894436,
            -110.0279172,
            -163.5355649,
            63.06812723,
            30.89208276
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.55580373506174,
                  63.0591475208731,
                  -110.02791724153678
                ],
                [
                  -163.55535874311803,
                  63.068127229227606,
                  -110.02791724153678
                ],
                [
                  -163.53556485095197,
                  63.067923991813274,
                  30.892082758463232
                ],
                [
                  -163.5360159347226,
                  63.05894436196788,
                  30.892082758463232
                ],
                [
                  -163.55580373506174,
                  63.0591475208731,
                  -110.02791724153678
                ]
              ]
            ]
          },
          "id": "pt000081.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000081.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:22:04Z",
            "pc:count": 12167161,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 573571.7389,
                "count": 12167161,
                "maximum": 574000.2322,
                "minimum": 572999.6322,
                "name": "X",
                "position": 0,
                "stddev": 268.6169231,
                "variance": 72155.0514
              },
              {
                "average": 6993502.879,
                "count": 12167161,
                "maximum": 6994000.337,
                "minimum": 6992999.517,
                "name": "Y",
                "position": 1,
                "stddev": 293.1322805,
                "variance": 85926.53389
              },
              {
                "average": 3.310894275,
                "count": 12167161,
                "maximum": 30.89208276,
                "minimum": -110.0279172,
                "name": "Z",
                "position": 2,
                "stddev": 1.326822559,
                "variance": 1.760458104
              },
              {
                "average": 27024.4195,
                "count": 12167161,
                "maximum": 60158,
                "minimum": 4282,
                "name": "Intensity",
                "position": 3,
                "stddev": 2803.853926,
                "variance": 7861596.84
              },
              {
                "average": 1.12236922,
                "count": 12167161,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.3622549744,
                "variance": 0.1312286665
              },
              {
                "average": 1.236912703,
                "count": 12167161,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.4977613615,
                "variance": 0.247766373
              },
              {
                "average": 0,
                "count": 12167161,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12167161,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.944234814,
                "count": 12167161,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.113275053,
                "variance": 1.239381343
              },
              {
                "average": 3.263065807,
                "count": 12167161,
                "maximum": 69.81600189,
                "minimum": -68.71800232,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.40023268,
                "variance": 1183.376008
              },
              {
                "average": 1,
                "count": 12167161,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 36.26291729,
                "count": 12167161,
                "maximum": 80,
                "minimum": 28,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 16.33850035,
                "variance": 266.9465938
              },
              {
                "average": 81388.19233,
                "count": 12167161,
                "maximum": 603324.4016,
                "minimum": 8439.605876,
                "name": "GpsTime",
                "position": 12,
                "stddev": 194581.934,
                "variance": 37862129040.0
              },
              {
                "average": 0,
                "count": 12167161,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12167161,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12167161,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12167161,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12167161,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              572999.6322,
              6992999.517,
              -110.0279172,
              574000.2322,
              6994000.337,
              30.89208276
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    572999.6322314227,
                    6992999.516653186,
                    -110.02791724153678
                  ],
                  [
                    572999.6322314227,
                    6994000.336653186,
                    -110.02791724153678
                  ],
                  [
                    574000.2322314228,
                    6994000.336653186,
                    30.892082758463232
                  ],
                  [
                    574000.2322314228,
                    6992999.516653186,
                    30.892082758463232
                  ],
                  [
                    572999.6322314227,
                    6992999.516653186,
                    -110.02791724153678
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:22:04+00:00",
            "end_time": "2011-09-14T04:07:19+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": "pt000017.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.43715286835754,
              63.057890512189616,
              0.99220743298488
            ],
            [
              -163.4366714868193,
              63.0668672216676,
              0.99220743298488
            ],
            [
              -163.41687716614834,
              63.0666473805557,
              46.09220743298488
            ],
            [
              -163.41736463660777,
              63.057670755969596,
              46.09220743298488
            ],
            [
              -163.43715286835754,
              63.057890512189616,
              0.99220743298488
            ]
          ]
        ]
      },
      "bbox": [
        -163.4371529,
        63.05767076,
        0.992207433,
        -163.4168772,
        63.06686722,
        46.09220743
      ],
      "properties": {
        "datetime": "2011-09-21T01:18:01Z",
        "pc:count": 24633745,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 579508.4924,
            "count": 24633745,
            "maximum": 580000.3471,
            "minimum": 578999.6271,
            "name": "X",
            "position": 0,
            "stddev": 290.2520031,
            "variance": 84246.22528
          },
          {
            "average": 6993481.286,
            "count": 24633745,
            "maximum": 6994000.348,
            "minimum": 6992999.808,
            "name": "Y",
            "position": 1,
            "stddev": 285.679901,
            "variance": 81613.00583
          },
          {
            "average": 2.274934595,
            "count": 24633745,
            "maximum": 46.09220743,
            "minimum": 0.992207433,
            "name": "Z",
            "position": 2,
            "stddev": 0.08426875842,
            "variance": 0.007101223646
          },
          {
            "average": 25674.989,
            "count": 24633745,
            "maximum": 60748,
            "minimum": 12768,
            "name": "Intensity",
            "position": 3,
            "stddev": 2927.289394,
            "variance": 8569023.199
          },
          {
            "average": 1.007508724,
            "count": 24633745,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.08677160404,
            "variance": 0.007529311268
          },
          {
            "average": 1.007526992,
            "count": 24633745,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.08688830492,
            "variance": 0.007549577531
          },
          {
            "average": 0,
            "count": 24633745,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24633745,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.304605329,
            "count": 24633745,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.854592006,
            "variance": 0.7303274968
          },
          {
            "average": 0.008499301668,
            "count": 24633745,
            "maximum": 68.01599884,
            "minimum": -68.26799774,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.99903109,
            "variance": 1224.932177
          },
          {
            "average": 1,
            "count": 24633745,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 12.59960193,
            "count": 24633745,
            "maximum": 79,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 12.19651763,
            "variance": 148.7550423
          },
          {
            "average": 11883.87063,
            "count": 24633745,
            "maximum": 603081.39,
            "minimum": 2942.876179,
            "name": "GpsTime",
            "position": 12,
            "stddev": 64455.81608,
            "variance": 4154552227
          },
          {
            "average": 0,
            "count": 24633745,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24633745,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24633745,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24633745,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 24633745,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          578999.6271,
          6992999.808,
          0.992207433,
          580000.3471,
          6994000.348,
          46.09220743
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                578999.62711131,
                6992999.807713155,
                0.99220743298488
              ],
              [
                578999.62711131,
                6994000.347713154,
                0.99220743298488
              ],
              [
                580000.34711131,
                6994000.347713154,
                46.09220743298488
              ],
              [
                580000.34711131,
                6992999.807713155,
                46.09220743298488
              ],
              [
                578999.62711131,
                6992999.807713155,
                0.99220743298488
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:18:01+00:00",
        "end_time": "2011-09-14T02:35:42+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000017.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000017.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000017.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000017.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4371529,
            63.05767076,
            0.992207433,
            -163.4168772,
            63.06686722,
            46.09220743
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.43715286835754,
                  63.057890512189616,
                  0.99220743298488
                ],
                [
                  -163.4366714868193,
                  63.0668672216676,
                  0.99220743298488
                ],
                [
                  -163.41687716614834,
                  63.0666473805557,
                  46.09220743298488
                ],
                [
                  -163.41736463660777,
                  63.057670755969596,
                  46.09220743298488
                ],
                [
                  -163.43715286835754,
                  63.057890512189616,
                  0.99220743298488
                ]
              ]
            ]
          },
          "id": "pt000017.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000017.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:18:01Z",
            "pc:count": 24633745,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 579508.4924,
                "count": 24633745,
                "maximum": 580000.3471,
                "minimum": 578999.6271,
                "name": "X",
                "position": 0,
                "stddev": 290.2520031,
                "variance": 84246.22528
              },
              {
                "average": 6993481.286,
                "count": 24633745,
                "maximum": 6994000.348,
                "minimum": 6992999.808,
                "name": "Y",
                "position": 1,
                "stddev": 285.679901,
                "variance": 81613.00583
              },
              {
                "average": 2.274934595,
                "count": 24633745,
                "maximum": 46.09220743,
                "minimum": 0.992207433,
                "name": "Z",
                "position": 2,
                "stddev": 0.08426875842,
                "variance": 0.007101223646
              },
              {
                "average": 25674.989,
                "count": 24633745,
                "maximum": 60748,
                "minimum": 12768,
                "name": "Intensity",
                "position": 3,
                "stddev": 2927.289394,
                "variance": 8569023.199
              },
              {
                "average": 1.007508724,
                "count": 24633745,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.08677160404,
                "variance": 0.007529311268
              },
              {
                "average": 1.007526992,
                "count": 24633745,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.08688830492,
                "variance": 0.007549577531
              },
              {
                "average": 0,
                "count": 24633745,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24633745,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.304605329,
                "count": 24633745,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.854592006,
                "variance": 0.7303274968
              },
              {
                "average": 0.008499301668,
                "count": 24633745,
                "maximum": 68.01599884,
                "minimum": -68.26799774,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.99903109,
                "variance": 1224.932177
              },
              {
                "average": 1,
                "count": 24633745,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 12.59960193,
                "count": 24633745,
                "maximum": 79,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 12.19651763,
                "variance": 148.7550423
              },
              {
                "average": 11883.87063,
                "count": 24633745,
                "maximum": 603081.39,
                "minimum": 2942.876179,
                "name": "GpsTime",
                "position": 12,
                "stddev": 64455.81608,
                "variance": 4154552227
              },
              {
                "average": 0,
                "count": 24633745,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24633745,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24633745,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24633745,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 24633745,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              578999.6271,
              6992999.808,
              0.992207433,
              580000.3471,
              6994000.348,
              46.09220743
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    578999.62711131,
                    6992999.807713155,
                    0.99220743298488
                  ],
                  [
                    578999.62711131,
                    6994000.347713154,
                    0.99220743298488
                  ],
                  [
                    580000.34711131,
                    6994000.347713154,
                    46.09220743298488
                  ],
                  [
                    580000.34711131,
                    6992999.807713155,
                    46.09220743298488
                  ],
                  [
                    578999.62711131,
                    6992999.807713155,
                    0.99220743298488
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:18:01+00:00",
            "end_time": "2011-09-14T02:35:42+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "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": [
          [
            [
              -163.55669402409495,
              63.04120532121005,
              0.905738350341743
            ],
            [
              -163.55624988167568,
              63.050180390383595,
              0.905738350341743
            ],
            [
              -163.5364646018347,
              63.0499772733397,
              16.745738350341743
            ],
            [
              -163.53691482556337,
              63.04100228255212,
              16.745738350341743
            ],
            [
              -163.55669402409495,
              63.04120532121005,
              0.905738350341743
            ]
          ]
        ]
      },
      "bbox": [
        -163.556694,
        63.04100228,
        0.9057383503,
        -163.5364646,
        63.05018039,
        16.74573835
      ],
      "properties": {
        "datetime": "2011-09-21T01:22:43Z",
        "pc:count": 26014515,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 573531.3717,
            "count": 26014515,
            "maximum": 574000.3067,
            "minimum": 572999.5267,
            "name": "X",
            "position": 0,
            "stddev": 286.9988325,
            "variance": 82368.32984
          },
          {
            "average": 6991475.898,
            "count": 26014515,
            "maximum": 6992000.098,
            "minimum": 6990999.798,
            "name": "Y",
            "position": 1,
            "stddev": 279.9473485,
            "variance": 78370.51795
          },
          {
            "average": 3.540968876,
            "count": 26014515,
            "maximum": 16.74573835,
            "minimum": 0.9057383503,
            "name": "Z",
            "position": 2,
            "stddev": 1.275305538,
            "variance": 1.626404214
          },
          {
            "average": 26942.51685,
            "count": 26014515,
            "maximum": 61348,
            "minimum": 12228,
            "name": "Intensity",
            "position": 3,
            "stddev": 2755.981072,
            "variance": 7595431.67
          },
          {
            "average": 1.106806719,
            "count": 26014515,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.334817103,
            "variance": 0.1121024925
          },
          {
            "average": 1.206942586,
            "count": 26014515,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.4595352315,
            "variance": 0.211172629
          },
          {
            "average": 0,
            "count": 26014515,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 26014515,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.093117554,
            "count": 26014515,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.100306453,
            "variance": 1.210674291
          },
          {
            "average": 4.109509704,
            "count": 26014515,
            "maximum": 67.81199646,
            "minimum": -67.40399933,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.67178008,
            "variance": 1202.132334
          },
          {
            "average": 1,
            "count": 26014515,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 27.29210981,
            "count": 26014515,
            "maximum": 80,
            "minimum": 19,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 15.68649205,
            "variance": 246.0660329
          },
          {
            "average": 66339.93128,
            "count": 26014515,
            "maximum": 603363.9967,
            "minimum": 6386.483471,
            "name": "GpsTime",
            "position": 12,
            "stddev": 177950.5686,
            "variance": 31666404850.0
          },
          {
            "average": 0,
            "count": 26014515,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 26014515,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 26014515,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 26014515,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 26014515,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          572999.5267,
          6990999.798,
          0.9057383503,
          574000.3067,
          6992000.098,
          16.74573835
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                572999.5267014063,
                6990999.797601361,
                0.905738350341743
              ],
              [
                572999.5267014063,
                6992000.097601362,
                0.905738350341743
              ],
              [
                574000.3067014064,
                6992000.097601362,
                16.745738350341743
              ],
              [
                574000.3067014064,
                6990999.797601361,
                16.745738350341743
              ],
              [
                572999.5267014063,
                6990999.797601361,
                0.905738350341743
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:22:43+00:00",
        "end_time": "2011-09-14T03:33:06+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000059.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000059.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000059.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000059.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.556694,
            63.04100228,
            0.9057383503,
            -163.5364646,
            63.05018039,
            16.74573835
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.55669402409495,
                  63.04120532121005,
                  0.905738350341743
                ],
                [
                  -163.55624988167568,
                  63.050180390383595,
                  0.905738350341743
                ],
                [
                  -163.5364646018347,
                  63.0499772733397,
                  16.745738350341743
                ],
                [
                  -163.53691482556337,
                  63.04100228255212,
                  16.745738350341743
                ],
                [
                  -163.55669402409495,
                  63.04120532121005,
                  0.905738350341743
                ]
              ]
            ]
          },
          "id": "pt000059.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000059.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:22:43Z",
            "pc:count": 26014515,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 573531.3717,
                "count": 26014515,
                "maximum": 574000.3067,
                "minimum": 572999.5267,
                "name": "X",
                "position": 0,
                "stddev": 286.9988325,
                "variance": 82368.32984
              },
              {
                "average": 6991475.898,
                "count": 26014515,
                "maximum": 6992000.098,
                "minimum": 6990999.798,
                "name": "Y",
                "position": 1,
                "stddev": 279.9473485,
                "variance": 78370.51795
              },
              {
                "average": 3.540968876,
                "count": 26014515,
                "maximum": 16.74573835,
                "minimum": 0.9057383503,
                "name": "Z",
                "position": 2,
                "stddev": 1.275305538,
                "variance": 1.626404214
              },
              {
                "average": 26942.51685,
                "count": 26014515,
                "maximum": 61348,
                "minimum": 12228,
                "name": "Intensity",
                "position": 3,
                "stddev": 2755.981072,
                "variance": 7595431.67
              },
              {
                "average": 1.106806719,
                "count": 26014515,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.334817103,
                "variance": 0.1121024925
              },
              {
                "average": 1.206942586,
                "count": 26014515,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.4595352315,
                "variance": 0.211172629
              },
              {
                "average": 0,
                "count": 26014515,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 26014515,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.093117554,
                "count": 26014515,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.100306453,
                "variance": 1.210674291
              },
              {
                "average": 4.109509704,
                "count": 26014515,
                "maximum": 67.81199646,
                "minimum": -67.40399933,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.67178008,
                "variance": 1202.132334
              },
              {
                "average": 1,
                "count": 26014515,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 27.29210981,
                "count": 26014515,
                "maximum": 80,
                "minimum": 19,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 15.68649205,
                "variance": 246.0660329
              },
              {
                "average": 66339.93128,
                "count": 26014515,
                "maximum": 603363.9967,
                "minimum": 6386.483471,
                "name": "GpsTime",
                "position": 12,
                "stddev": 177950.5686,
                "variance": 31666404850.0
              },
              {
                "average": 0,
                "count": 26014515,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 26014515,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 26014515,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 26014515,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 26014515,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              572999.5267,
              6990999.798,
              0.9057383503,
              574000.3067,
              6992000.098,
              16.74573835
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    572999.5267014063,
                    6990999.797601361,
                    0.905738350341743
                  ],
                  [
                    572999.5267014063,
                    6992000.097601362,
                    0.905738350341743
                  ],
                  [
                    574000.3067014064,
                    6992000.097601362,
                    16.745738350341743
                  ],
                  [
                    574000.3067014064,
                    6990999.797601361,
                    16.745738350341743
                  ],
                  [
                    572999.5267014063,
                    6990999.797601361,
                    0.905738350341743
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:22:43+00:00",
            "end_time": "2011-09-14T03:33:06+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": "pt000039.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.52099352634718,
              63.09480526608047,
              0.969758777119948
            ],
            [
              -163.52054543863738,
              63.103620957968474,
              0.969758777119948
            ],
            [
              -163.51395243726006,
              63.103552012332514,
              12.409758777119947
            ],
            [
              -163.51440252002928,
              63.09473634661539,
              12.409758777119947
            ],
            [
              -163.52099352634718,
              63.09480526608047,
              0.969758777119948
            ]
          ]
        ]
      },
      "bbox": [
        -163.5209935,
        63.09473635,
        0.9697587771,
        -163.5139524,
        63.10362096,
        12.40975878
      ],
      "properties": {
        "datetime": "2011-09-14T02:56:22Z",
        "pc:count": 757984,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 574900.2112,
            "count": 757984,
            "maximum": 575000.3903,
            "minimum": 574667.5103,
            "name": "X",
            "position": 0,
            "stddev": 76.48541624,
            "variance": 5850.018898
          },
          {
            "average": 6997526.711,
            "count": 757984,
            "maximum": 6997994.239,
            "minimum": 6997011.679,
            "name": "Y",
            "position": 1,
            "stddev": 182.3247813,
            "variance": 33242.32586
          },
          {
            "average": 2.465919844,
            "count": 757984,
            "maximum": 12.40975878,
            "minimum": 0.9697587771,
            "name": "Z",
            "position": 2,
            "stddev": 0.2906250866,
            "variance": 0.08446294096
          },
          {
            "average": 28071.86994,
            "count": 757984,
            "maximum": 44818,
            "minimum": 14268,
            "name": "Intensity",
            "position": 3,
            "stddev": 1634.658139,
            "variance": 2672107.232
          },
          {
            "average": 1.017198252,
            "count": 757984,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1370925149,
            "variance": 0.01879435764
          },
          {
            "average": 1.024848809,
            "count": 757984,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1661588474,
            "variance": 0.02760876256
          },
          {
            "average": 0,
            "count": 757984,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 757984,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.223033732,
            "count": 757984,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.6399247266,
            "variance": 0.4095036557
          },
          {
            "average": -34.43798887,
            "count": 757984,
            "maximum": 3.563999891,
            "minimum": -61.68600082,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 16.68511153,
            "variance": 278.3929467
          },
          {
            "average": 1,
            "count": 757984,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 8.501621406,
            "count": 757984,
            "maximum": 9,
            "minimum": 8,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.4999977009,
            "variance": 0.2499977009
          },
          {
            "average": 4173.896624,
            "count": 757984,
            "maximum": 4182.248397,
            "minimum": 4164.310221,
            "name": "GpsTime",
            "position": 12,
            "stddev": 3.716064669,
            "variance": 13.80913662
          },
          {
            "average": 0,
            "count": 757984,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 757984,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 757984,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 757984,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 757984,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          574667.5103,
          6997011.679,
          0.9697587771,
          575000.3903,
          6997994.239,
          12.40975878
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                574667.5102553631,
                6997011.679077632,
                0.969758777119948
              ],
              [
                574667.5102553631,
                6997994.239077632,
                0.969758777119948
              ],
              [
                575000.390255363,
                6997994.239077632,
                12.409758777119947
              ],
              [
                575000.390255363,
                6997011.679077632,
                12.409758777119947
              ],
              [
                574667.5102553631,
                6997011.679077632,
                0.969758777119948
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-14T02:56:22+00:00",
        "end_time": "2011-09-14T02:56:04+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000039.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000039.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000039.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000039.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5209935,
            63.09473635,
            0.9697587771,
            -163.5139524,
            63.10362096,
            12.40975878
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.52099352634718,
                  63.09480526608047,
                  0.969758777119948
                ],
                [
                  -163.52054543863738,
                  63.103620957968474,
                  0.969758777119948
                ],
                [
                  -163.51395243726006,
                  63.103552012332514,
                  12.409758777119947
                ],
                [
                  -163.51440252002928,
                  63.09473634661539,
                  12.409758777119947
                ],
                [
                  -163.52099352634718,
                  63.09480526608047,
                  0.969758777119948
                ]
              ]
            ]
          },
          "id": "pt000039.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000039.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T02:56:22Z",
            "pc:count": 757984,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 574900.2112,
                "count": 757984,
                "maximum": 575000.3903,
                "minimum": 574667.5103,
                "name": "X",
                "position": 0,
                "stddev": 76.48541624,
                "variance": 5850.018898
              },
              {
                "average": 6997526.711,
                "count": 757984,
                "maximum": 6997994.239,
                "minimum": 6997011.679,
                "name": "Y",
                "position": 1,
                "stddev": 182.3247813,
                "variance": 33242.32586
              },
              {
                "average": 2.465919844,
                "count": 757984,
                "maximum": 12.40975878,
                "minimum": 0.9697587771,
                "name": "Z",
                "position": 2,
                "stddev": 0.2906250866,
                "variance": 0.08446294096
              },
              {
                "average": 28071.86994,
                "count": 757984,
                "maximum": 44818,
                "minimum": 14268,
                "name": "Intensity",
                "position": 3,
                "stddev": 1634.658139,
                "variance": 2672107.232
              },
              {
                "average": 1.017198252,
                "count": 757984,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1370925149,
                "variance": 0.01879435764
              },
              {
                "average": 1.024848809,
                "count": 757984,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1661588474,
                "variance": 0.02760876256
              },
              {
                "average": 0,
                "count": 757984,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 757984,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.223033732,
                "count": 757984,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.6399247266,
                "variance": 0.4095036557
              },
              {
                "average": -34.43798887,
                "count": 757984,
                "maximum": 3.563999891,
                "minimum": -61.68600082,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 16.68511153,
                "variance": 278.3929467
              },
              {
                "average": 1,
                "count": 757984,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 8.501621406,
                "count": 757984,
                "maximum": 9,
                "minimum": 8,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.4999977009,
                "variance": 0.2499977009
              },
              {
                "average": 4173.896624,
                "count": 757984,
                "maximum": 4182.248397,
                "minimum": 4164.310221,
                "name": "GpsTime",
                "position": 12,
                "stddev": 3.716064669,
                "variance": 13.80913662
              },
              {
                "average": 0,
                "count": 757984,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 757984,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 757984,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 757984,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 757984,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              574667.5103,
              6997011.679,
              0.9697587771,
              575000.3903,
              6997994.239,
              12.40975878
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    574667.5102553631,
                    6997011.679077632,
                    0.969758777119948
                  ],
                  [
                    574667.5102553631,
                    6997994.239077632,
                    0.969758777119948
                  ],
                  [
                    575000.390255363,
                    6997994.239077632,
                    12.409758777119947
                  ],
                  [
                    575000.390255363,
                    6997011.679077632,
                    12.409758777119947
                  ],
                  [
                    574667.5102553631,
                    6997011.679077632,
                    0.969758777119948
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-14T02:56:22+00:00",
            "end_time": "2011-09-14T02:56:04+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": "pt000029.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.51442300915798,
              63.0946296980806,
              0.832976481911071
            ],
            [
              -163.51396458585262,
              63.1036088362837,
              0.832976481911071
            ],
            [
              -163.49414297555222,
              63.10339970791936,
              12.75297648191107
            ],
            [
              -163.494607507983,
              63.094420650569674,
              12.75297648191107
            ],
            [
              -163.51442300915798,
              63.0946296980806,
              0.832976481911071
            ]
          ]
        ]
      },
      "bbox": [
        -163.514423,
        63.09442065,
        0.8329764819,
        -163.494143,
        63.10360884,
        12.75297648
      ],
      "properties": {
        "datetime": "2011-09-21T01:20:33Z",
        "pc:count": 14088357,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 575579.7743,
            "count": 14088357,
            "maximum": 576000.4308,
            "minimum": 574999.6308,
            "name": "X",
            "position": 0,
            "stddev": 273.3597319,
            "variance": 74725.54302
          },
          {
            "average": 6997357.139,
            "count": 14088357,
            "maximum": 6998000.555,
            "minimum": 6996999.775,
            "name": "Y",
            "position": 1,
            "stddev": 233.12642,
            "variance": 54347.92771
          },
          {
            "average": 2.322362505,
            "count": 14088357,
            "maximum": 12.75297648,
            "minimum": 0.8329764819,
            "name": "Z",
            "position": 2,
            "stddev": 0.2950764617,
            "variance": 0.08707011827
          },
          {
            "average": 27589.38285,
            "count": 14088357,
            "maximum": 63838,
            "minimum": 14048,
            "name": "Intensity",
            "position": 3,
            "stddev": 1697.373491,
            "variance": 2881076.767
          },
          {
            "average": 1.007383189,
            "count": 14088357,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.08614742328,
            "variance": 0.007421378538
          },
          {
            "average": 1.007821565,
            "count": 14088357,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.08867290827,
            "variance": 0.007862884661
          },
          {
            "average": 0,
            "count": 14088357,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14088357,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.329134334,
            "count": 14088357,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7056250298,
            "variance": 0.4979066826
          },
          {
            "average": 3.311993391,
            "count": 14088357,
            "maximum": 64.28399658,
            "minimum": -61.7159996,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 32.79000581,
            "variance": 1075.184481
          },
          {
            "average": 1,
            "count": 14088357,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 10.00032758,
            "count": 14088357,
            "maximum": 80,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 11.17220891,
            "variance": 124.818252
          },
          {
            "average": 18577.56513,
            "count": 14088357,
            "maximum": 603233.0185,
            "minimum": 3092.143354,
            "name": "GpsTime",
            "position": 12,
            "stddev": 91811.79495,
            "variance": 8429405692
          },
          {
            "average": 0,
            "count": 14088357,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14088357,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14088357,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14088357,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14088357,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          574999.6308,
          6996999.775,
          0.8329764819,
          576000.4308,
          6998000.555,
          12.75297648
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                574999.6307512963,
                6996999.774888261,
                0.832976481911071
              ],
              [
                574999.6307512963,
                6998000.554888261,
                0.832976481911071
              ],
              [
                576000.4307512963,
                6998000.554888261,
                12.75297648191107
              ],
              [
                576000.4307512963,
                6996999.774888261,
                12.75297648191107
              ],
              [
                574999.6307512963,
                6996999.774888261,
                0.832976481911071
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:20:33+00:00",
        "end_time": "2011-09-14T02:38:12+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000029.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000029.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000029.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000029.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.514423,
            63.09442065,
            0.8329764819,
            -163.494143,
            63.10360884,
            12.75297648
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.51442300915798,
                  63.0946296980806,
                  0.832976481911071
                ],
                [
                  -163.51396458585262,
                  63.1036088362837,
                  0.832976481911071
                ],
                [
                  -163.49414297555222,
                  63.10339970791936,
                  12.75297648191107
                ],
                [
                  -163.494607507983,
                  63.094420650569674,
                  12.75297648191107
                ],
                [
                  -163.51442300915798,
                  63.0946296980806,
                  0.832976481911071
                ]
              ]
            ]
          },
          "id": "pt000029.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000029.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:20:33Z",
            "pc:count": 14088357,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 575579.7743,
                "count": 14088357,
                "maximum": 576000.4308,
                "minimum": 574999.6308,
                "name": "X",
                "position": 0,
                "stddev": 273.3597319,
                "variance": 74725.54302
              },
              {
                "average": 6997357.139,
                "count": 14088357,
                "maximum": 6998000.555,
                "minimum": 6996999.775,
                "name": "Y",
                "position": 1,
                "stddev": 233.12642,
                "variance": 54347.92771
              },
              {
                "average": 2.322362505,
                "count": 14088357,
                "maximum": 12.75297648,
                "minimum": 0.8329764819,
                "name": "Z",
                "position": 2,
                "stddev": 0.2950764617,
                "variance": 0.08707011827
              },
              {
                "average": 27589.38285,
                "count": 14088357,
                "maximum": 63838,
                "minimum": 14048,
                "name": "Intensity",
                "position": 3,
                "stddev": 1697.373491,
                "variance": 2881076.767
              },
              {
                "average": 1.007383189,
                "count": 14088357,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.08614742328,
                "variance": 0.007421378538
              },
              {
                "average": 1.007821565,
                "count": 14088357,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.08867290827,
                "variance": 0.007862884661
              },
              {
                "average": 0,
                "count": 14088357,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14088357,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.329134334,
                "count": 14088357,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7056250298,
                "variance": 0.4979066826
              },
              {
                "average": 3.311993391,
                "count": 14088357,
                "maximum": 64.28399658,
                "minimum": -61.7159996,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 32.79000581,
                "variance": 1075.184481
              },
              {
                "average": 1,
                "count": 14088357,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 10.00032758,
                "count": 14088357,
                "maximum": 80,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 11.17220891,
                "variance": 124.818252
              },
              {
                "average": 18577.56513,
                "count": 14088357,
                "maximum": 603233.0185,
                "minimum": 3092.143354,
                "name": "GpsTime",
                "position": 12,
                "stddev": 91811.79495,
                "variance": 8429405692
              },
              {
                "average": 0,
                "count": 14088357,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14088357,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14088357,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14088357,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14088357,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              574999.6308,
              6996999.775,
              0.8329764819,
              576000.4308,
              6998000.555,
              12.75297648
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    574999.6307512963,
                    6996999.774888261,
                    0.832976481911071
                  ],
                  [
                    574999.6307512963,
                    6998000.554888261,
                    0.832976481911071
                  ],
                  [
                    576000.4307512963,
                    6998000.554888261,
                    12.75297648191107
                  ],
                  [
                    576000.4307512963,
                    6996999.774888261,
                    12.75297648191107
                  ],
                  [
                    574999.6307512963,
                    6996999.774888261,
                    0.832976481911071
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:20:33+00:00",
            "end_time": "2011-09-14T02:38:12+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": "pt000055.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.49740239188242,
              63.04058981283142,
              -47.83500217917126
            ],
            [
              -163.49694009426725,
              63.0495632082924,
              -47.83500217917126
            ],
            [
              -163.47715892929187,
              63.04935184102958,
              43.02499782082874
            ],
            [
              -163.47762730532764,
              63.040378527121916,
              43.02499782082874
            ],
            [
              -163.49740239188242,
              63.04058981283142,
              -47.83500217917126
            ]
          ]
        ]
      },
      "bbox": [
        -163.4974024,
        63.04037853,
        -47.83500218,
        -163.4771589,
        63.04956321,
        43.02499782
      ],
      "properties": {
        "datetime": "2011-09-21T00:19:51Z",
        "pc:count": 23331476,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 576495.5555,
            "count": 23331476,
            "maximum": 577000.205,
            "minimum": 575999.585,
            "name": "X",
            "position": 0,
            "stddev": 286.6389934,
            "variance": 82161.91254
          },
          {
            "average": 6991473.828,
            "count": 23331476,
            "maximum": 6992000.095,
            "minimum": 6990999.955,
            "name": "Y",
            "position": 1,
            "stddev": 283.6130574,
            "variance": 80436.36631
          },
          {
            "average": 3.199010142,
            "count": 23331476,
            "maximum": 43.02499782,
            "minimum": -47.83500218,
            "name": "Z",
            "position": 2,
            "stddev": 1.275702709,
            "variance": 1.627417403
          },
          {
            "average": 26957.62078,
            "count": 23331476,
            "maximum": 61448,
            "minimum": 10738,
            "name": "Intensity",
            "position": 3,
            "stddev": 2730.070881,
            "variance": 7453287.016
          },
          {
            "average": 1.126582905,
            "count": 23331476,
            "maximum": 7,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.3773355241,
            "variance": 0.1423820977
          },
          {
            "average": 1.24669738,
            "count": 23331476,
            "maximum": 7,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.525249184,
            "variance": 0.2758867053
          },
          {
            "average": 0,
            "count": 23331476,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23331476,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.93250787,
            "count": 23331476,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.06822105,
            "variance": 1.141096212
          },
          {
            "average": 4.614489211,
            "count": 23331476,
            "maximum": 66.60600281,
            "minimum": -67.4940033,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.31737193,
            "variance": 1247.31676
          },
          {
            "average": 1,
            "count": 23331476,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 46.94310514,
            "count": 23331476,
            "maximum": 66,
            "minimum": 19,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 20.68446242,
            "variance": 427.8469855
          },
          {
            "average": 378994.9159,
            "count": 23331476,
            "maximum": 599591.1401,
            "minimum": 6311.004857,
            "name": "GpsTime",
            "position": 12,
            "stddev": 285640.9257,
            "variance": 81590738450.0
          },
          {
            "average": 0,
            "count": 23331476,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23331476,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23331476,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23331476,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23331476,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          575999.585,
          6990999.955,
          -47.83500218,
          577000.205,
          6992000.095,
          43.02499782
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                575999.5850061309,
                6990999.955473917,
                -47.83500217917126
              ],
              [
                575999.5850061309,
                6992000.095473917,
                -47.83500217917126
              ],
              [
                577000.205006131,
                6992000.095473917,
                43.02499782082874
              ],
              [
                577000.205006131,
                6990999.955473917,
                43.02499782082874
              ],
              [
                575999.5850061309,
                6990999.955473917,
                -47.83500217917126
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:19:51+00:00",
        "end_time": "2011-09-14T03:31:51+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000055.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000055.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000055.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000055.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4974024,
            63.04037853,
            -47.83500218,
            -163.4771589,
            63.04956321,
            43.02499782
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.49740239188242,
                  63.04058981283142,
                  -47.83500217917126
                ],
                [
                  -163.49694009426725,
                  63.0495632082924,
                  -47.83500217917126
                ],
                [
                  -163.47715892929187,
                  63.04935184102958,
                  43.02499782082874
                ],
                [
                  -163.47762730532764,
                  63.040378527121916,
                  43.02499782082874
                ],
                [
                  -163.49740239188242,
                  63.04058981283142,
                  -47.83500217917126
                ]
              ]
            ]
          },
          "id": "pt000055.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000055.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:19:51Z",
            "pc:count": 23331476,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 576495.5555,
                "count": 23331476,
                "maximum": 577000.205,
                "minimum": 575999.585,
                "name": "X",
                "position": 0,
                "stddev": 286.6389934,
                "variance": 82161.91254
              },
              {
                "average": 6991473.828,
                "count": 23331476,
                "maximum": 6992000.095,
                "minimum": 6990999.955,
                "name": "Y",
                "position": 1,
                "stddev": 283.6130574,
                "variance": 80436.36631
              },
              {
                "average": 3.199010142,
                "count": 23331476,
                "maximum": 43.02499782,
                "minimum": -47.83500218,
                "name": "Z",
                "position": 2,
                "stddev": 1.275702709,
                "variance": 1.627417403
              },
              {
                "average": 26957.62078,
                "count": 23331476,
                "maximum": 61448,
                "minimum": 10738,
                "name": "Intensity",
                "position": 3,
                "stddev": 2730.070881,
                "variance": 7453287.016
              },
              {
                "average": 1.126582905,
                "count": 23331476,
                "maximum": 7,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.3773355241,
                "variance": 0.1423820977
              },
              {
                "average": 1.24669738,
                "count": 23331476,
                "maximum": 7,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.525249184,
                "variance": 0.2758867053
              },
              {
                "average": 0,
                "count": 23331476,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23331476,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.93250787,
                "count": 23331476,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.06822105,
                "variance": 1.141096212
              },
              {
                "average": 4.614489211,
                "count": 23331476,
                "maximum": 66.60600281,
                "minimum": -67.4940033,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.31737193,
                "variance": 1247.31676
              },
              {
                "average": 1,
                "count": 23331476,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 46.94310514,
                "count": 23331476,
                "maximum": 66,
                "minimum": 19,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 20.68446242,
                "variance": 427.8469855
              },
              {
                "average": 378994.9159,
                "count": 23331476,
                "maximum": 599591.1401,
                "minimum": 6311.004857,
                "name": "GpsTime",
                "position": 12,
                "stddev": 285640.9257,
                "variance": 81590738450.0
              },
              {
                "average": 0,
                "count": 23331476,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23331476,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23331476,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23331476,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23331476,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              575999.585,
              6990999.955,
              -47.83500218,
              577000.205,
              6992000.095,
              43.02499782
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    575999.5850061309,
                    6990999.955473917,
                    -47.83500217917126
                  ],
                  [
                    575999.5850061309,
                    6992000.095473917,
                    -47.83500217917126
                  ],
                  [
                    577000.205006131,
                    6992000.095473917,
                    43.02499782082874
                  ],
                  [
                    577000.205006131,
                    6990999.955473917,
                    43.02499782082874
                  ],
                  [
                    575999.5850061309,
                    6990999.955473917,
                    -47.83500217917126
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:19:51+00:00",
            "end_time": "2011-09-14T03:31:51+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "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": [
          [
            [
              -163.39957485713512,
              63.02156008317409,
              1.373209879657828
            ],
            [
              -163.39908259747708,
              63.030538111904484,
              1.373209879657828
            ],
            [
              -163.3793132736957,
              63.0303130926657,
              25.37320987965783
            ],
            [
              -163.3798116056999,
              63.02133515075848,
              25.37320987965783
            ],
            [
              -163.39957485713512,
              63.02156008317409,
              1.373209879657828
            ]
          ]
        ]
      },
      "bbox": [
        -163.3995749,
        63.02133515,
        1.37320988,
        -163.3793133,
        63.03053811,
        25.37320988
      ],
      "properties": {
        "datetime": "2011-09-20T22:45:01Z",
        "pc:count": 15272476,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 581455.2966,
            "count": 15272476,
            "maximum": 582000.3551,
            "minimum": 580999.6351,
            "name": "X",
            "position": 0,
            "stddev": 286.3891704,
            "variance": 82018.75691
          },
          {
            "average": 6989528.788,
            "count": 15272476,
            "maximum": 6990000.334,
            "minimum": 6988999.634,
            "name": "Y",
            "position": 1,
            "stddev": 281.9537421,
            "variance": 79497.91269
          },
          {
            "average": 2.546290315,
            "count": 15272476,
            "maximum": 25.37320988,
            "minimum": 1.37320988,
            "name": "Z",
            "position": 2,
            "stddev": 0.2579458854,
            "variance": 0.06653607978
          },
          {
            "average": 26337.67697,
            "count": 15272476,
            "maximum": 62158,
            "minimum": 13448,
            "name": "Intensity",
            "position": 3,
            "stddev": 2754.334283,
            "variance": 7586357.34
          },
          {
            "average": 1.013407256,
            "count": 15272476,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1175326214,
            "variance": 0.01381391709
          },
          {
            "average": 1.020166278,
            "count": 15272476,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1447768039,
            "variance": 0.02096032294
          },
          {
            "average": 0,
            "count": 15272476,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15272476,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.451216162,
            "count": 15272476,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9895271231,
            "variance": 0.9791639273
          },
          {
            "average": 7.882725344,
            "count": 15272476,
            "maximum": 65.96399689,
            "minimum": -62.08800125,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 32.11568451,
            "variance": 1031.417192
          },
          {
            "average": 1,
            "count": 15272476,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 38.1462387,
            "count": 15272476,
            "maximum": 52,
            "minimum": 2,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 9.137599896,
            "variance": 83.49573187
          },
          {
            "average": 553621.9585,
            "count": 15272476,
            "maximum": 593901.4217,
            "minimum": 2752.639453,
            "name": "GpsTime",
            "position": 12,
            "stddev": 139121.4487,
            "variance": 19354777480.0
          },
          {
            "average": 0,
            "count": 15272476,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15272476,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15272476,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15272476,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 15272476,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          580999.6351,
          6988999.634,
          1.37320988,
          582000.3551,
          6990000.334,
          25.37320988
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                580999.6351153624,
                6988999.633742144,
                1.373209879657828
              ],
              [
                580999.6351153624,
                6990000.333742144,
                1.373209879657828
              ],
              [
                582000.3551153623,
                6990000.333742144,
                25.37320987965783
              ],
              [
                582000.3551153623,
                6988999.633742144,
                25.37320987965783
              ],
              [
                580999.6351153624,
                6988999.633742144,
                1.373209879657828
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:45:01+00:00",
        "end_time": "2011-09-14T02:32:32+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000001.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000001.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000001.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000001.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.3995749,
            63.02133515,
            1.37320988,
            -163.3793133,
            63.03053811,
            25.37320988
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.39957485713512,
                  63.02156008317409,
                  1.373209879657828
                ],
                [
                  -163.39908259747708,
                  63.030538111904484,
                  1.373209879657828
                ],
                [
                  -163.3793132736957,
                  63.0303130926657,
                  25.37320987965783
                ],
                [
                  -163.3798116056999,
                  63.02133515075848,
                  25.37320987965783
                ],
                [
                  -163.39957485713512,
                  63.02156008317409,
                  1.373209879657828
                ]
              ]
            ]
          },
          "id": "pt000001.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000001.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:45:01Z",
            "pc:count": 15272476,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 581455.2966,
                "count": 15272476,
                "maximum": 582000.3551,
                "minimum": 580999.6351,
                "name": "X",
                "position": 0,
                "stddev": 286.3891704,
                "variance": 82018.75691
              },
              {
                "average": 6989528.788,
                "count": 15272476,
                "maximum": 6990000.334,
                "minimum": 6988999.634,
                "name": "Y",
                "position": 1,
                "stddev": 281.9537421,
                "variance": 79497.91269
              },
              {
                "average": 2.546290315,
                "count": 15272476,
                "maximum": 25.37320988,
                "minimum": 1.37320988,
                "name": "Z",
                "position": 2,
                "stddev": 0.2579458854,
                "variance": 0.06653607978
              },
              {
                "average": 26337.67697,
                "count": 15272476,
                "maximum": 62158,
                "minimum": 13448,
                "name": "Intensity",
                "position": 3,
                "stddev": 2754.334283,
                "variance": 7586357.34
              },
              {
                "average": 1.013407256,
                "count": 15272476,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1175326214,
                "variance": 0.01381391709
              },
              {
                "average": 1.020166278,
                "count": 15272476,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1447768039,
                "variance": 0.02096032294
              },
              {
                "average": 0,
                "count": 15272476,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15272476,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.451216162,
                "count": 15272476,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9895271231,
                "variance": 0.9791639273
              },
              {
                "average": 7.882725344,
                "count": 15272476,
                "maximum": 65.96399689,
                "minimum": -62.08800125,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 32.11568451,
                "variance": 1031.417192
              },
              {
                "average": 1,
                "count": 15272476,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 38.1462387,
                "count": 15272476,
                "maximum": 52,
                "minimum": 2,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 9.137599896,
                "variance": 83.49573187
              },
              {
                "average": 553621.9585,
                "count": 15272476,
                "maximum": 593901.4217,
                "minimum": 2752.639453,
                "name": "GpsTime",
                "position": 12,
                "stddev": 139121.4487,
                "variance": 19354777480.0
              },
              {
                "average": 0,
                "count": 15272476,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15272476,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15272476,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15272476,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 15272476,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              580999.6351,
              6988999.634,
              1.37320988,
              582000.3551,
              6990000.334,
              25.37320988
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    580999.6351153624,
                    6988999.633742144,
                    1.373209879657828
                  ],
                  [
                    580999.6351153624,
                    6990000.333742144,
                    1.373209879657828
                  ],
                  [
                    582000.3551153623,
                    6990000.333742144,
                    25.37320987965783
                  ],
                  [
                    582000.3551153623,
                    6988999.633742144,
                    25.37320987965783
                  ],
                  [
                    580999.6351153624,
                    6988999.633742144,
                    1.373209879657828
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:45:01+00:00",
            "end_time": "2011-09-14T02:32:32+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": "pt000117.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.3003109311423,
              63.02938321866518,
              1.420516778673244
            ],
            [
              -163.2997882752775,
              63.03835558572355,
              1.420516778673244
            ],
            [
              -163.28001307411304,
              63.03811666385702,
              20.920516778673246
            ],
            [
              -163.28054180173945,
              63.02914438894639,
              20.920516778673246
            ],
            [
              -163.3003109311423,
              63.02938321866518,
              1.420516778673244
            ]
          ]
        ]
      },
      "bbox": [
        -163.3003109,
        63.02914439,
        1.420516779,
        -163.2800131,
        63.03835559,
        20.92051678
      ],
      "properties": {
        "datetime": "2011-09-20T21:57:38Z",
        "pc:count": 11033553,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 586440.9502,
            "count": 11033553,
            "maximum": 587000.4272,
            "minimum": 585999.6272,
            "name": "X",
            "position": 0,
            "stddev": 275.2786453,
            "variance": 75778.33257
          },
          {
            "average": 6990580.763,
            "count": 11033553,
            "maximum": 6991000.114,
            "minimum": 6989999.994,
            "name": "Y",
            "position": 1,
            "stddev": 259.1346926,
            "variance": 67150.78889
          },
          {
            "average": 2.374049178,
            "count": 11033553,
            "maximum": 20.92051678,
            "minimum": 1.420516779,
            "name": "Z",
            "position": 2,
            "stddev": 0.08668525317,
            "variance": 0.007514333118
          },
          {
            "average": 26078.18563,
            "count": 11033553,
            "maximum": 56198,
            "minimum": 13348,
            "name": "Intensity",
            "position": 3,
            "stddev": 3053.568638,
            "variance": 9324281.427
          },
          {
            "average": 1.005122919,
            "count": 11033553,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.07177211274,
            "variance": 0.005151236167
          },
          {
            "average": 1.005129626,
            "count": 11033553,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.07182212763,
            "variance": 0.005158418017
          },
          {
            "average": 0,
            "count": 11033553,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11033553,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.380503452,
            "count": 11033553,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.153151862,
            "variance": 1.329759216
          },
          {
            "average": 6.62428329,
            "count": 11033553,
            "maximum": 63.76800156,
            "minimum": -63.63600159,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 31.31009166,
            "variance": 980.3218397
          },
          {
            "average": 1,
            "count": 11033553,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 40.09563257,
            "count": 11033553,
            "maximum": 43,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.960485179,
            "variance": 3.843502135
          },
          {
            "average": 588729.9443,
            "count": 11033553,
            "maximum": 591058.6638,
            "minimum": 586306.2194,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1534.252217,
            "variance": 2353929.866
          },
          {
            "average": 0,
            "count": 11033553,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11033553,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11033553,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11033553,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11033553,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          585999.6272,
          6989999.994,
          1.420516779,
          587000.4272,
          6991000.114,
          20.92051678
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                585999.6271817769,
                6989999.993811371,
                1.420516778673244
              ],
              [
                585999.6271817769,
                6991000.11381137,
                1.420516778673244
              ],
              [
                587000.427181777,
                6991000.11381137,
                20.920516778673246
              ],
              [
                587000.427181777,
                6989999.993811371,
                20.920516778673246
              ],
              [
                585999.6271817769,
                6989999.993811371,
                1.420516778673244
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T21:57:38+00:00",
        "end_time": "2011-09-20T20:38:26+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000117.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000117.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000117.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000117.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.3003109,
            63.02914439,
            1.420516779,
            -163.2800131,
            63.03835559,
            20.92051678
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.3003109311423,
                  63.02938321866518,
                  1.420516778673244
                ],
                [
                  -163.2997882752775,
                  63.03835558572355,
                  1.420516778673244
                ],
                [
                  -163.28001307411304,
                  63.03811666385702,
                  20.920516778673246
                ],
                [
                  -163.28054180173945,
                  63.02914438894639,
                  20.920516778673246
                ],
                [
                  -163.3003109311423,
                  63.02938321866518,
                  1.420516778673244
                ]
              ]
            ]
          },
          "id": "pt000117.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000117.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T21:57:38Z",
            "pc:count": 11033553,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 586440.9502,
                "count": 11033553,
                "maximum": 587000.4272,
                "minimum": 585999.6272,
                "name": "X",
                "position": 0,
                "stddev": 275.2786453,
                "variance": 75778.33257
              },
              {
                "average": 6990580.763,
                "count": 11033553,
                "maximum": 6991000.114,
                "minimum": 6989999.994,
                "name": "Y",
                "position": 1,
                "stddev": 259.1346926,
                "variance": 67150.78889
              },
              {
                "average": 2.374049178,
                "count": 11033553,
                "maximum": 20.92051678,
                "minimum": 1.420516779,
                "name": "Z",
                "position": 2,
                "stddev": 0.08668525317,
                "variance": 0.007514333118
              },
              {
                "average": 26078.18563,
                "count": 11033553,
                "maximum": 56198,
                "minimum": 13348,
                "name": "Intensity",
                "position": 3,
                "stddev": 3053.568638,
                "variance": 9324281.427
              },
              {
                "average": 1.005122919,
                "count": 11033553,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.07177211274,
                "variance": 0.005151236167
              },
              {
                "average": 1.005129626,
                "count": 11033553,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.07182212763,
                "variance": 0.005158418017
              },
              {
                "average": 0,
                "count": 11033553,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11033553,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.380503452,
                "count": 11033553,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.153151862,
                "variance": 1.329759216
              },
              {
                "average": 6.62428329,
                "count": 11033553,
                "maximum": 63.76800156,
                "minimum": -63.63600159,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 31.31009166,
                "variance": 980.3218397
              },
              {
                "average": 1,
                "count": 11033553,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 40.09563257,
                "count": 11033553,
                "maximum": 43,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.960485179,
                "variance": 3.843502135
              },
              {
                "average": 588729.9443,
                "count": 11033553,
                "maximum": 591058.6638,
                "minimum": 586306.2194,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1534.252217,
                "variance": 2353929.866
              },
              {
                "average": 0,
                "count": 11033553,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11033553,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11033553,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11033553,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11033553,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              585999.6272,
              6989999.994,
              1.420516779,
              587000.4272,
              6991000.114,
              20.92051678
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    585999.6271817769,
                    6989999.993811371,
                    1.420516778673244
                  ],
                  [
                    585999.6271817769,
                    6991000.11381137,
                    1.420516778673244
                  ],
                  [
                    587000.427181777,
                    6991000.11381137,
                    20.920516778673246
                  ],
                  [
                    587000.427181777,
                    6989999.993811371,
                    20.920516778673246
                  ],
                  [
                    585999.6271817769,
                    6989999.993811371,
                    1.420516778673244
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T21:57:38+00:00",
            "end_time": "2011-09-20T20:38:26+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": "pt000048.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.43859484324778,
              63.03097686870512,
              -47.55816427572291
            ],
            [
              -163.43811453131627,
              63.03995236267535,
              -47.55816427572291
            ],
            [
              -163.41833529249138,
              63.039732740709475,
              44.66183572427709
            ],
            [
              -163.41882168080602,
              63.030757331476444,
              44.66183572427709
            ],
            [
              -163.43859484324778,
              63.03097686870512,
              -47.55816427572291
            ]
          ]
        ]
      },
      "bbox": [
        -163.4385948,
        63.03075733,
        -47.55816428,
        -163.4183353,
        63.03995236,
        44.66183572
      ],
      "properties": {
        "datetime": "2011-09-21T00:28:54Z",
        "pc:count": 22209073,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 579532.8938,
            "count": 22209073,
            "maximum": 580000.4706,
            "minimum": 578999.5906,
            "name": "X",
            "position": 0,
            "stddev": 278.7876665,
            "variance": 77722.56301
          },
          {
            "average": 6990504.932,
            "count": 22209073,
            "maximum": 6991000.433,
            "minimum": 6990000.033,
            "name": "Y",
            "position": 1,
            "stddev": 290.9465227,
            "variance": 84649.87909
          },
          {
            "average": 2.586982969,
            "count": 22209073,
            "maximum": 44.66183572,
            "minimum": -47.55816428,
            "name": "Z",
            "position": 2,
            "stddev": 0.2600519457,
            "variance": 0.06762701447
          },
          {
            "average": 27383.41978,
            "count": 22209073,
            "maximum": 64518,
            "minimum": 1512,
            "name": "Intensity",
            "position": 3,
            "stddev": 2310.109118,
            "variance": 5336604.137
          },
          {
            "average": 1.012086502,
            "count": 22209073,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1118614214,
            "variance": 0.01251297759
          },
          {
            "average": 1.017486682,
            "count": 22209073,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.135422503,
            "variance": 0.01833925432
          },
          {
            "average": 0,
            "count": 22209073,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22209073,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.43570837,
            "count": 22209073,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8425343866,
            "variance": 0.7098641926
          },
          {
            "average": -3.424768282,
            "count": 22209073,
            "maximum": 64.87200165,
            "minimum": -66.0719986,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.15006448,
            "variance": 1166.226904
          },
          {
            "average": 1,
            "count": 22209073,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 57.75399833,
            "count": 22209073,
            "maximum": 67,
            "minimum": 15,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 10.41293617,
            "variance": 108.4292398
          },
          {
            "average": 569196.6789,
            "count": 22209073,
            "maximum": 600134.9913,
            "minimum": 5840.460224,
            "name": "GpsTime",
            "position": 12,
            "stddev": 125180.5704,
            "variance": 15670175220.0
          },
          {
            "average": 0,
            "count": 22209073,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22209073,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22209073,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22209073,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22209073,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          578999.5906,
          6990000.033,
          -47.55816428,
          580000.4706,
          6991000.433,
          44.66183572
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                578999.5905532571,
                6990000.033266227,
                -47.55816427572291
              ],
              [
                578999.5905532571,
                6991000.433266227,
                -47.55816427572291
              ],
              [
                580000.470553257,
                6991000.433266227,
                44.66183572427709
              ],
              [
                580000.470553257,
                6990000.033266227,
                44.66183572427709
              ],
              [
                578999.5905532571,
                6990000.033266227,
                -47.55816427572291
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:28:54+00:00",
        "end_time": "2011-09-14T03:24:00+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000048.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000048.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000048.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000048.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4385948,
            63.03075733,
            -47.55816428,
            -163.4183353,
            63.03995236,
            44.66183572
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.43859484324778,
                  63.03097686870512,
                  -47.55816427572291
                ],
                [
                  -163.43811453131627,
                  63.03995236267535,
                  -47.55816427572291
                ],
                [
                  -163.41833529249138,
                  63.039732740709475,
                  44.66183572427709
                ],
                [
                  -163.41882168080602,
                  63.030757331476444,
                  44.66183572427709
                ],
                [
                  -163.43859484324778,
                  63.03097686870512,
                  -47.55816427572291
                ]
              ]
            ]
          },
          "id": "pt000048.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000048.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:28:54Z",
            "pc:count": 22209073,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 579532.8938,
                "count": 22209073,
                "maximum": 580000.4706,
                "minimum": 578999.5906,
                "name": "X",
                "position": 0,
                "stddev": 278.7876665,
                "variance": 77722.56301
              },
              {
                "average": 6990504.932,
                "count": 22209073,
                "maximum": 6991000.433,
                "minimum": 6990000.033,
                "name": "Y",
                "position": 1,
                "stddev": 290.9465227,
                "variance": 84649.87909
              },
              {
                "average": 2.586982969,
                "count": 22209073,
                "maximum": 44.66183572,
                "minimum": -47.55816428,
                "name": "Z",
                "position": 2,
                "stddev": 0.2600519457,
                "variance": 0.06762701447
              },
              {
                "average": 27383.41978,
                "count": 22209073,
                "maximum": 64518,
                "minimum": 1512,
                "name": "Intensity",
                "position": 3,
                "stddev": 2310.109118,
                "variance": 5336604.137
              },
              {
                "average": 1.012086502,
                "count": 22209073,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1118614214,
                "variance": 0.01251297759
              },
              {
                "average": 1.017486682,
                "count": 22209073,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.135422503,
                "variance": 0.01833925432
              },
              {
                "average": 0,
                "count": 22209073,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22209073,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.43570837,
                "count": 22209073,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8425343866,
                "variance": 0.7098641926
              },
              {
                "average": -3.424768282,
                "count": 22209073,
                "maximum": 64.87200165,
                "minimum": -66.0719986,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.15006448,
                "variance": 1166.226904
              },
              {
                "average": 1,
                "count": 22209073,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 57.75399833,
                "count": 22209073,
                "maximum": 67,
                "minimum": 15,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 10.41293617,
                "variance": 108.4292398
              },
              {
                "average": 569196.6789,
                "count": 22209073,
                "maximum": 600134.9913,
                "minimum": 5840.460224,
                "name": "GpsTime",
                "position": 12,
                "stddev": 125180.5704,
                "variance": 15670175220.0
              },
              {
                "average": 0,
                "count": 22209073,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22209073,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22209073,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22209073,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22209073,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              578999.5906,
              6990000.033,
              -47.55816428,
              580000.4706,
              6991000.433,
              44.66183572
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    578999.5905532571,
                    6990000.033266227,
                    -47.55816427572291
                  ],
                  [
                    578999.5905532571,
                    6991000.433266227,
                    -47.55816427572291
                  ],
                  [
                    580000.470553257,
                    6991000.433266227,
                    44.66183572427709
                  ],
                  [
                    580000.470553257,
                    6990000.033266227,
                    44.66183572427709
                  ],
                  [
                    578999.5905532571,
                    6990000.033266227,
                    -47.55816427572291
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:28:54+00:00",
            "end_time": "2011-09-14T03:24:00+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": "pt000065.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.61641269504682,
              63.03282489236762,
              1.001848965952155
            ],
            [
              -163.61598686707532,
              63.04180468951522,
              1.001848965952155
            ],
            [
              -163.59620793654187,
              63.04160994417931,
              30.201848965952152
            ],
            [
              -163.59663984518562,
              63.03263022221036,
              30.201848965952152
            ],
            [
              -163.61641269504682,
              63.03282489236762,
              1.001848965952155
            ]
          ]
        ]
      },
      "bbox": [
        -163.6164127,
        63.03263022,
        1.001848966,
        -163.5962079,
        63.04180469,
        30.20184897
      ],
      "properties": {
        "datetime": "2011-09-21T00:22:25Z",
        "pc:count": 20316855,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 570526.7611,
            "count": 20316855,
            "maximum": 571000.2464,
            "minimum": 569999.5264,
            "name": "X",
            "position": 0,
            "stddev": 281.5604003,
            "variance": 79276.25899
          },
          {
            "average": 6990508.402,
            "count": 20316855,
            "maximum": 6991000.609,
            "minimum": 6989999.809,
            "name": "Y",
            "position": 1,
            "stddev": 305.2077425,
            "variance": 93151.76609
          },
          {
            "average": 4.006580469,
            "count": 20316855,
            "maximum": 30.20184897,
            "minimum": 1.001848966,
            "name": "Z",
            "position": 2,
            "stddev": 1.76415136,
            "variance": 3.112230022
          },
          {
            "average": 26512.12058,
            "count": 20316855,
            "maximum": 57808,
            "minimum": 11188,
            "name": "Intensity",
            "position": 3,
            "stddev": 3072.432687,
            "variance": 9439842.614
          },
          {
            "average": 1.162737688,
            "count": 20316855,
            "maximum": 7,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.418350721,
            "variance": 0.1750173257
          },
          {
            "average": 1.319228887,
            "count": 20316855,
            "maximum": 7,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.5734477563,
            "variance": 0.3288423292
          },
          {
            "average": 0,
            "count": 20316855,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20316855,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.408516771,
            "count": 20316855,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.179476498,
            "variance": 1.391164809
          },
          {
            "average": 5.139629209,
            "count": 20316855,
            "maximum": 70.08000183,
            "minimum": -69.73799896,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.9300243,
            "variance": 1220.106598
          },
          {
            "average": 1,
            "count": 20316855,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 33.54041804,
            "count": 20316855,
            "maximum": 66,
            "minimum": 19,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 19.72451764,
            "variance": 389.0565961
          },
          {
            "average": 177972.3878,
            "count": 20316855,
            "maximum": 599745.4206,
            "minimum": 6464.549114,
            "name": "GpsTime",
            "position": 12,
            "stddev": 268382.0585,
            "variance": 72028929310.0
          },
          {
            "average": 0,
            "count": 20316855,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20316855,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20316855,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20316855,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20316855,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          569999.5264,
          6989999.809,
          1.001848966,
          571000.2464,
          6991000.609,
          30.20184897
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                569999.5263596248,
                6989999.809004791,
                1.001848965952155
              ],
              [
                569999.5263596248,
                6991000.609004792,
                1.001848965952155
              ],
              [
                571000.2463596248,
                6991000.609004792,
                30.201848965952152
              ],
              [
                571000.2463596248,
                6989999.809004791,
                30.201848965952152
              ],
              [
                569999.5263596248,
                6989999.809004791,
                1.001848965952155
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:22:25+00:00",
        "end_time": "2011-09-14T03:34:24+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000065.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000065.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000065.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000065.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.6164127,
            63.03263022,
            1.001848966,
            -163.5962079,
            63.04180469,
            30.20184897
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.61641269504682,
                  63.03282489236762,
                  1.001848965952155
                ],
                [
                  -163.61598686707532,
                  63.04180468951522,
                  1.001848965952155
                ],
                [
                  -163.59620793654187,
                  63.04160994417931,
                  30.201848965952152
                ],
                [
                  -163.59663984518562,
                  63.03263022221036,
                  30.201848965952152
                ],
                [
                  -163.61641269504682,
                  63.03282489236762,
                  1.001848965952155
                ]
              ]
            ]
          },
          "id": "pt000065.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000065.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:22:25Z",
            "pc:count": 20316855,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 570526.7611,
                "count": 20316855,
                "maximum": 571000.2464,
                "minimum": 569999.5264,
                "name": "X",
                "position": 0,
                "stddev": 281.5604003,
                "variance": 79276.25899
              },
              {
                "average": 6990508.402,
                "count": 20316855,
                "maximum": 6991000.609,
                "minimum": 6989999.809,
                "name": "Y",
                "position": 1,
                "stddev": 305.2077425,
                "variance": 93151.76609
              },
              {
                "average": 4.006580469,
                "count": 20316855,
                "maximum": 30.20184897,
                "minimum": 1.001848966,
                "name": "Z",
                "position": 2,
                "stddev": 1.76415136,
                "variance": 3.112230022
              },
              {
                "average": 26512.12058,
                "count": 20316855,
                "maximum": 57808,
                "minimum": 11188,
                "name": "Intensity",
                "position": 3,
                "stddev": 3072.432687,
                "variance": 9439842.614
              },
              {
                "average": 1.162737688,
                "count": 20316855,
                "maximum": 7,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.418350721,
                "variance": 0.1750173257
              },
              {
                "average": 1.319228887,
                "count": 20316855,
                "maximum": 7,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.5734477563,
                "variance": 0.3288423292
              },
              {
                "average": 0,
                "count": 20316855,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20316855,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.408516771,
                "count": 20316855,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.179476498,
                "variance": 1.391164809
              },
              {
                "average": 5.139629209,
                "count": 20316855,
                "maximum": 70.08000183,
                "minimum": -69.73799896,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.9300243,
                "variance": 1220.106598
              },
              {
                "average": 1,
                "count": 20316855,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 33.54041804,
                "count": 20316855,
                "maximum": 66,
                "minimum": 19,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 19.72451764,
                "variance": 389.0565961
              },
              {
                "average": 177972.3878,
                "count": 20316855,
                "maximum": 599745.4206,
                "minimum": 6464.549114,
                "name": "GpsTime",
                "position": 12,
                "stddev": 268382.0585,
                "variance": 72028929310.0
              },
              {
                "average": 0,
                "count": 20316855,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20316855,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20316855,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20316855,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20316855,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              569999.5264,
              6989999.809,
              1.001848966,
              571000.2464,
              6991000.609,
              30.20184897
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    569999.5263596248,
                    6989999.809004791,
                    1.001848965952155
                  ],
                  [
                    569999.5263596248,
                    6991000.609004792,
                    1.001848965952155
                  ],
                  [
                    571000.2463596248,
                    6991000.609004792,
                    30.201848965952152
                  ],
                  [
                    571000.2463596248,
                    6989999.809004791,
                    30.201848965952152
                  ],
                  [
                    569999.5263596248,
                    6989999.809004791,
                    1.001848965952155
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:22:25+00:00",
            "end_time": "2011-09-14T03:34:24+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": "pt000031.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.4941510179899,
              63.10339302770426,
              0.815492882107713
            ],
            [
              -163.49369429587819,
              63.11221506103249,
              0.815492882107713
            ],
            [
              -163.4738777057107,
              63.11200319844601,
              8.695492882107713
            ],
            [
              -163.4743404307017,
              63.10318124561343,
              8.695492882107713
            ],
            [
              -163.4941510179899,
              63.10339302770426,
              0.815492882107713
            ]
          ]
        ]
      },
      "bbox": [
        -163.494151,
        63.10318125,
        0.8154928821,
        -163.4738777,
        63.11221506,
        8.695492882
      ],
      "properties": {
        "datetime": "2011-09-21T01:11:35Z",
        "pc:count": 5009731,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 576503.9961,
            "count": 5009731,
            "maximum": 577000.3024,
            "minimum": 576000.0424,
            "name": "X",
            "position": 0,
            "stddev": 276.6138896,
            "variance": 76515.24394
          },
          {
            "average": 6998313.171,
            "count": 5009731,
            "maximum": 6998983.081,
            "minimum": 6997999.801,
            "name": "Y",
            "position": 1,
            "stddev": 170.722114,
            "variance": 29146.0402
          },
          {
            "average": 2.01025302,
            "count": 5009731,
            "maximum": 8.695492882,
            "minimum": 0.8154928821,
            "name": "Z",
            "position": 2,
            "stddev": 0.5212293868,
            "variance": 0.2716800736
          },
          {
            "average": 26557.82513,
            "count": 5009731,
            "maximum": 51968,
            "minimum": 14748,
            "name": "Intensity",
            "position": 3,
            "stddev": 3175.5231,
            "variance": 10083946.96
          },
          {
            "average": 1.005976369,
            "count": 5009731,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.07746312968,
            "variance": 0.00600053646
          },
          {
            "average": 1.006007309,
            "count": 5009731,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.07766533284,
            "variance": 0.006031903925
          },
          {
            "average": 0,
            "count": 5009731,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5009731,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.361014793,
            "count": 5009731,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8328971684,
            "variance": 0.6937176931
          },
          {
            "average": -5.759427748,
            "count": 5009731,
            "maximum": 54.16199875,
            "minimum": -58.68600082,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 26.35968106,
            "variance": 694.8327856
          },
          {
            "average": 1,
            "count": 5009731,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 44.28569498,
            "count": 5009731,
            "maximum": 78,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 35.85048888,
            "variance": 1285.257553
          },
          {
            "average": 339978.7041,
            "count": 5009731,
            "maximum": 602695.811,
            "minimum": 3103.307523,
            "name": "GpsTime",
            "position": 12,
            "stddev": 297276.0703,
            "variance": 88373061970.0
          },
          {
            "average": 0,
            "count": 5009731,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5009731,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5009731,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5009731,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5009731,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          576000.0424,
          6997999.801,
          0.8154928821,
          577000.3024,
          6998983.081,
          8.695492882
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                576000.0423516826,
                6997999.801224276,
                0.815492882107713
              ],
              [
                576000.0423516826,
                6998983.081224276,
                0.815492882107713
              ],
              [
                577000.3023516826,
                6998983.081224276,
                8.695492882107713
              ],
              [
                577000.3023516826,
                6997999.801224276,
                8.695492882107713
              ],
              [
                576000.0423516826,
                6997999.801224276,
                0.815492882107713
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:11:35+00:00",
        "end_time": "2011-09-14T02:38:23+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000031.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000031.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000031.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000031.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.494151,
            63.10318125,
            0.8154928821,
            -163.4738777,
            63.11221506,
            8.695492882
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.4941510179899,
                  63.10339302770426,
                  0.815492882107713
                ],
                [
                  -163.49369429587819,
                  63.11221506103249,
                  0.815492882107713
                ],
                [
                  -163.4738777057107,
                  63.11200319844601,
                  8.695492882107713
                ],
                [
                  -163.4743404307017,
                  63.10318124561343,
                  8.695492882107713
                ],
                [
                  -163.4941510179899,
                  63.10339302770426,
                  0.815492882107713
                ]
              ]
            ]
          },
          "id": "pt000031.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000031.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:11:35Z",
            "pc:count": 5009731,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 576503.9961,
                "count": 5009731,
                "maximum": 577000.3024,
                "minimum": 576000.0424,
                "name": "X",
                "position": 0,
                "stddev": 276.6138896,
                "variance": 76515.24394
              },
              {
                "average": 6998313.171,
                "count": 5009731,
                "maximum": 6998983.081,
                "minimum": 6997999.801,
                "name": "Y",
                "position": 1,
                "stddev": 170.722114,
                "variance": 29146.0402
              },
              {
                "average": 2.01025302,
                "count": 5009731,
                "maximum": 8.695492882,
                "minimum": 0.8154928821,
                "name": "Z",
                "position": 2,
                "stddev": 0.5212293868,
                "variance": 0.2716800736
              },
              {
                "average": 26557.82513,
                "count": 5009731,
                "maximum": 51968,
                "minimum": 14748,
                "name": "Intensity",
                "position": 3,
                "stddev": 3175.5231,
                "variance": 10083946.96
              },
              {
                "average": 1.005976369,
                "count": 5009731,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.07746312968,
                "variance": 0.00600053646
              },
              {
                "average": 1.006007309,
                "count": 5009731,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.07766533284,
                "variance": 0.006031903925
              },
              {
                "average": 0,
                "count": 5009731,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5009731,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.361014793,
                "count": 5009731,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8328971684,
                "variance": 0.6937176931
              },
              {
                "average": -5.759427748,
                "count": 5009731,
                "maximum": 54.16199875,
                "minimum": -58.68600082,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 26.35968106,
                "variance": 694.8327856
              },
              {
                "average": 1,
                "count": 5009731,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 44.28569498,
                "count": 5009731,
                "maximum": 78,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 35.85048888,
                "variance": 1285.257553
              },
              {
                "average": 339978.7041,
                "count": 5009731,
                "maximum": 602695.811,
                "minimum": 3103.307523,
                "name": "GpsTime",
                "position": 12,
                "stddev": 297276.0703,
                "variance": 88373061970.0
              },
              {
                "average": 0,
                "count": 5009731,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5009731,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5009731,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5009731,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5009731,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              576000.0424,
              6997999.801,
              0.8154928821,
              577000.3024,
              6998983.081,
              8.695492882
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    576000.0423516826,
                    6997999.801224276,
                    0.815492882107713
                  ],
                  [
                    576000.0423516826,
                    6998983.081224276,
                    0.815492882107713
                  ],
                  [
                    577000.3023516826,
                    6998983.081224276,
                    8.695492882107713
                  ],
                  [
                    577000.3023516826,
                    6997999.801224276,
                    8.695492882107713
                  ],
                  [
                    576000.0423516826,
                    6997999.801224276,
                    0.815492882107713
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:11:35+00:00",
            "end_time": "2011-09-14T02:38:23+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": "pt000133.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.13412616508825,
              63.05422440619753,
              1.418872404905022
            ],
            [
              -163.13403392703376,
              63.05566559941082,
              1.418872404905022
            ],
            [
              -163.1207069875638,
              63.05548934934657,
              2.078872404905022
            ],
            [
              -163.12079988345104,
              63.054048167059726,
              2.078872404905022
            ],
            [
              -163.13412616508825,
              63.05422440619753,
              1.418872404905022
            ]
          ]
        ]
      },
      "bbox": [
        -163.1341262,
        63.05404817,
        1.418872405,
        -163.120707,
        63.0556656,
        2.078872405
      ],
      "properties": {
        "datetime": "2011-09-20T21:08:54Z",
        "pc:count": 26671,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 594908.5035,
            "count": 26671,
            "maximum": 595000.2283,
            "minimum": 594326.1083,
            "name": "X",
            "position": 0,
            "stddev": 82.74798366,
            "variance": 6847.2288
          },
          {
            "average": 6993020.615,
            "count": 26671,
            "maximum": 6993160.746,
            "minimum": 6993000.086,
            "name": "Y",
            "position": 1,
            "stddev": 18.14109565,
            "variance": 329.0993514
          },
          {
            "average": 1.68007221,
            "count": 26671,
            "maximum": 2.078872405,
            "minimum": 1.418872405,
            "name": "Z",
            "position": 2,
            "stddev": 0.08064392292,
            "variance": 0.006503442304
          },
          {
            "average": 20944.83664,
            "count": 26671,
            "maximum": 40628,
            "minimum": 15118,
            "name": "Intensity",
            "position": 3,
            "stddev": 3554.632339,
            "variance": 12635411.07
          },
          {
            "average": 1.000224963,
            "count": 26671,
            "maximum": 2,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.01499737537,
            "variance": 0.0002249212681
          },
          {
            "average": 1.000224963,
            "count": 26671,
            "maximum": 2,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.01499737537,
            "variance": 0.0002249212681
          },
          {
            "average": 0,
            "count": 26671,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 26671,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.137152713,
            "count": 26671,
            "maximum": 7,
            "minimum": 2,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7826458393,
            "variance": 0.6125345098
          },
          {
            "average": -12.97387079,
            "count": 26671,
            "maximum": -1.769999981,
            "minimum": -50.72999954,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 6.306325964,
            "variance": 39.76974717
          },
          {
            "average": 1,
            "count": 26671,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 38.99977504,
            "count": 26671,
            "maximum": 39,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.02121068473,
            "variance": 0.0004498931466
          },
          {
            "average": 588131.1134,
            "count": 26671,
            "maximum": 588134.516,
            "minimum": 586549.6771,
            "name": "GpsTime",
            "position": 12,
            "stddev": 16.88333031,
            "variance": 285.0468422
          },
          {
            "average": 0,
            "count": 26671,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 26671,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 26671,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 26671,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 26671,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          594326.1083,
          6993000.086,
          1.418872405,
          595000.2283,
          6993160.746,
          2.078872405
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                594326.1083389953,
                6993000.0857902095,
                1.418872404905022
              ],
              [
                594326.1083389953,
                6993160.74579021,
                1.418872404905022
              ],
              [
                595000.2283389954,
                6993160.74579021,
                2.078872404905022
              ],
              [
                595000.2283389954,
                6993000.0857902095,
                2.078872404905022
              ],
              [
                594326.1083389953,
                6993000.0857902095,
                1.418872404905022
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T21:08:54+00:00",
        "end_time": "2011-09-20T20:42:29+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000133.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000133.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000133.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000133.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.1341262,
            63.05404817,
            1.418872405,
            -163.120707,
            63.0556656,
            2.078872405
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.13412616508825,
                  63.05422440619753,
                  1.418872404905022
                ],
                [
                  -163.13403392703376,
                  63.05566559941082,
                  1.418872404905022
                ],
                [
                  -163.1207069875638,
                  63.05548934934657,
                  2.078872404905022
                ],
                [
                  -163.12079988345104,
                  63.054048167059726,
                  2.078872404905022
                ],
                [
                  -163.13412616508825,
                  63.05422440619753,
                  1.418872404905022
                ]
              ]
            ]
          },
          "id": "pt000133.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000133.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T21:08:54Z",
            "pc:count": 26671,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 594908.5035,
                "count": 26671,
                "maximum": 595000.2283,
                "minimum": 594326.1083,
                "name": "X",
                "position": 0,
                "stddev": 82.74798366,
                "variance": 6847.2288
              },
              {
                "average": 6993020.615,
                "count": 26671,
                "maximum": 6993160.746,
                "minimum": 6993000.086,
                "name": "Y",
                "position": 1,
                "stddev": 18.14109565,
                "variance": 329.0993514
              },
              {
                "average": 1.68007221,
                "count": 26671,
                "maximum": 2.078872405,
                "minimum": 1.418872405,
                "name": "Z",
                "position": 2,
                "stddev": 0.08064392292,
                "variance": 0.006503442304
              },
              {
                "average": 20944.83664,
                "count": 26671,
                "maximum": 40628,
                "minimum": 15118,
                "name": "Intensity",
                "position": 3,
                "stddev": 3554.632339,
                "variance": 12635411.07
              },
              {
                "average": 1.000224963,
                "count": 26671,
                "maximum": 2,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.01499737537,
                "variance": 0.0002249212681
              },
              {
                "average": 1.000224963,
                "count": 26671,
                "maximum": 2,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.01499737537,
                "variance": 0.0002249212681
              },
              {
                "average": 0,
                "count": 26671,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 26671,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.137152713,
                "count": 26671,
                "maximum": 7,
                "minimum": 2,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7826458393,
                "variance": 0.6125345098
              },
              {
                "average": -12.97387079,
                "count": 26671,
                "maximum": -1.769999981,
                "minimum": -50.72999954,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 6.306325964,
                "variance": 39.76974717
              },
              {
                "average": 1,
                "count": 26671,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 38.99977504,
                "count": 26671,
                "maximum": 39,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.02121068473,
                "variance": 0.0004498931466
              },
              {
                "average": 588131.1134,
                "count": 26671,
                "maximum": 588134.516,
                "minimum": 586549.6771,
                "name": "GpsTime",
                "position": 12,
                "stddev": 16.88333031,
                "variance": 285.0468422
              },
              {
                "average": 0,
                "count": 26671,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 26671,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 26671,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 26671,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 26671,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              594326.1083,
              6993000.086,
              1.418872405,
              595000.2283,
              6993160.746,
              2.078872405
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    594326.1083389953,
                    6993000.0857902095,
                    1.418872404905022
                  ],
                  [
                    594326.1083389953,
                    6993160.74579021,
                    1.418872404905022
                  ],
                  [
                    595000.2283389954,
                    6993160.74579021,
                    2.078872404905022
                  ],
                  [
                    595000.2283389954,
                    6993000.0857902095,
                    2.078872404905022
                  ],
                  [
                    594326.1083389953,
                    6993000.0857902095,
                    1.418872404905022
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T21:08:54+00:00",
            "end_time": "2011-09-20T20:42:29+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": "pt000134.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.12079981115144,
              63.054048050546605,
              1.28174215735163
            ],
            [
              -163.12059232205632,
              63.05726680409921,
              1.28174215735163
            ],
            [
              -163.10082206764724,
              63.05700302280295,
              2.18174215735163
            ],
            [
              -163.10103173622335,
              63.05378430577195,
              2.18174215735163
            ],
            [
              -163.12079981115144,
              63.054048050546605,
              1.28174215735163
            ]
          ]
        ]
      },
      "bbox": [
        -163.1207998,
        63.05378431,
        1.281742157,
        -163.1008221,
        63.0572668,
        2.181742157
      ],
      "properties": {
        "datetime": "2011-09-20T21:35:07Z",
        "pc:count": 635147,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 595597.1009,
            "count": 635147,
            "maximum": 596000.2324,
            "minimum": 595000.2324,
            "name": "X",
            "position": 0,
            "stddev": 280.3969303,
            "variance": 78622.43852
          },
          {
            "average": 6993088.827,
            "count": 635147,
            "maximum": 6993358.893,
            "minimum": 6993000.073,
            "name": "Y",
            "position": 1,
            "stddev": 59.23217269,
            "variance": 3508.450281
          },
          {
            "average": 1.669436518,
            "count": 635147,
            "maximum": 2.181742157,
            "minimum": 1.281742157,
            "name": "Z",
            "position": 2,
            "stddev": 0.08223519977,
            "variance": 0.006762628081
          },
          {
            "average": 22589.99275,
            "count": 635147,
            "maximum": 44688,
            "minimum": 14898,
            "name": "Intensity",
            "position": 3,
            "stddev": 4188.807868,
            "variance": 17546111.35
          },
          {
            "average": 1.00042195,
            "count": 635147,
            "maximum": 2,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.02053709296,
            "variance": 0.0004217721871
          },
          {
            "average": 1.00042195,
            "count": 635147,
            "maximum": 2,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.02053709296,
            "variance": 0.0004217721871
          },
          {
            "average": 0,
            "count": 635147,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 635147,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.9185905,
            "count": 635147,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.915781006,
            "variance": 3.670216862
          },
          {
            "average": -1.599857627,
            "count": 635147,
            "maximum": 38.22600174,
            "minimum": -54.06000137,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 8.707843756,
            "variance": 75.82654288
          },
          {
            "average": 1,
            "count": 635147,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 38.56013962,
            "count": 635147,
            "maximum": 41,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.8296523052,
            "variance": 0.6883229475
          },
          {
            "average": 587800.8577,
            "count": 635147,
            "maximum": 589707.3618,
            "minimum": 586551.7459,
            "name": "GpsTime",
            "position": 12,
            "stddev": 652.7267144,
            "variance": 426052.1637
          },
          {
            "average": 0,
            "count": 635147,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 635147,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 635147,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 635147,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 635147,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          595000.2324,
          6993000.073,
          1.281742157,
          596000.2324,
          6993358.893,
          2.181742157
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                595000.232372791,
                6993000.072919553,
                1.28174215735163
              ],
              [
                595000.232372791,
                6993358.892919553,
                1.28174215735163
              ],
              [
                596000.232372791,
                6993358.892919553,
                2.18174215735163
              ],
              [
                596000.232372791,
                6993000.072919553,
                2.18174215735163
              ],
              [
                595000.232372791,
                6993000.072919553,
                1.28174215735163
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T21:35:07+00:00",
        "end_time": "2011-09-20T20:42:31+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000134.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000134.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000134.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000134.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.1207998,
            63.05378431,
            1.281742157,
            -163.1008221,
            63.0572668,
            2.181742157
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.12079981115144,
                  63.054048050546605,
                  1.28174215735163
                ],
                [
                  -163.12059232205632,
                  63.05726680409921,
                  1.28174215735163
                ],
                [
                  -163.10082206764724,
                  63.05700302280295,
                  2.18174215735163
                ],
                [
                  -163.10103173622335,
                  63.05378430577195,
                  2.18174215735163
                ],
                [
                  -163.12079981115144,
                  63.054048050546605,
                  1.28174215735163
                ]
              ]
            ]
          },
          "id": "pt000134.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000134.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T21:35:07Z",
            "pc:count": 635147,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 595597.1009,
                "count": 635147,
                "maximum": 596000.2324,
                "minimum": 595000.2324,
                "name": "X",
                "position": 0,
                "stddev": 280.3969303,
                "variance": 78622.43852
              },
              {
                "average": 6993088.827,
                "count": 635147,
                "maximum": 6993358.893,
                "minimum": 6993000.073,
                "name": "Y",
                "position": 1,
                "stddev": 59.23217269,
                "variance": 3508.450281
              },
              {
                "average": 1.669436518,
                "count": 635147,
                "maximum": 2.181742157,
                "minimum": 1.281742157,
                "name": "Z",
                "position": 2,
                "stddev": 0.08223519977,
                "variance": 0.006762628081
              },
              {
                "average": 22589.99275,
                "count": 635147,
                "maximum": 44688,
                "minimum": 14898,
                "name": "Intensity",
                "position": 3,
                "stddev": 4188.807868,
                "variance": 17546111.35
              },
              {
                "average": 1.00042195,
                "count": 635147,
                "maximum": 2,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.02053709296,
                "variance": 0.0004217721871
              },
              {
                "average": 1.00042195,
                "count": 635147,
                "maximum": 2,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.02053709296,
                "variance": 0.0004217721871
              },
              {
                "average": 0,
                "count": 635147,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 635147,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.9185905,
                "count": 635147,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.915781006,
                "variance": 3.670216862
              },
              {
                "average": -1.599857627,
                "count": 635147,
                "maximum": 38.22600174,
                "minimum": -54.06000137,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 8.707843756,
                "variance": 75.82654288
              },
              {
                "average": 1,
                "count": 635147,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 38.56013962,
                "count": 635147,
                "maximum": 41,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.8296523052,
                "variance": 0.6883229475
              },
              {
                "average": 587800.8577,
                "count": 635147,
                "maximum": 589707.3618,
                "minimum": 586551.7459,
                "name": "GpsTime",
                "position": 12,
                "stddev": 652.7267144,
                "variance": 426052.1637
              },
              {
                "average": 0,
                "count": 635147,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 635147,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 635147,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 635147,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 635147,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              595000.2324,
              6993000.073,
              1.281742157,
              596000.2324,
              6993358.893,
              2.181742157
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    595000.232372791,
                    6993000.072919553,
                    1.28174215735163
                  ],
                  [
                    595000.232372791,
                    6993358.892919553,
                    1.28174215735163
                  ],
                  [
                    596000.232372791,
                    6993358.892919553,
                    2.18174215735163
                  ],
                  [
                    596000.232372791,
                    6993000.072919553,
                    2.18174215735163
                  ],
                  [
                    595000.232372791,
                    6993000.072919553,
                    1.28174215735163
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T21:35:07+00:00",
            "end_time": "2011-09-20T20:42:31+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": "pt000129.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.18067443297502,
              63.045851137224325,
              1.261643859560597
            ],
            [
              -163.18024474900338,
              63.05273776063935,
              1.261643859560597
            ],
            [
              -163.1604685909026,
              63.05248220747541,
              12.841643859560598
            ],
            [
              -163.1609029380745,
              63.04559565974379,
              12.841643859560598
            ],
            [
              -163.18067443297502,
              63.045851137224325,
              1.261643859560597
            ]
          ]
        ]
      },
      "bbox": [
        -163.1806744,
        63.04559566,
        1.26164386,
        -163.1604686,
        63.05273776,
        12.84164386
      ],
      "properties": {
        "datetime": "2011-09-20T21:40:26Z",
        "pc:count": 4032722,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 592568.594,
            "count": 4032722,
            "maximum": 593000.2387,
            "minimum": 591999.8187,
            "name": "X",
            "position": 0,
            "stddev": 275.4037162,
            "variance": 75847.2069
          },
          {
            "average": 6992149.586,
            "count": 4032722,
            "maximum": 6992767.641,
            "minimum": 6991999.961,
            "name": "Y",
            "position": 1,
            "stddev": 144.8481887,
            "variance": 20980.99776
          },
          {
            "average": 2.327493075,
            "count": 4032722,
            "maximum": 12.84164386,
            "minimum": 1.26164386,
            "name": "Z",
            "position": 2,
            "stddev": 0.5430227579,
            "variance": 0.2948737156
          },
          {
            "average": 25738.26878,
            "count": 4032722,
            "maximum": 55718,
            "minimum": 12908,
            "name": "Intensity",
            "position": 3,
            "stddev": 3439.510701,
            "variance": 11830233.86
          },
          {
            "average": 1.005132513,
            "count": 4032722,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.07193133006,
            "variance": 0.005174116245
          },
          {
            "average": 1.005190539,
            "count": 4032722,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.07235682503,
            "variance": 0.005235510129
          },
          {
            "average": 0,
            "count": 4032722,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4032722,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.436342996,
            "count": 4032722,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.237190263,
            "variance": 1.530639746
          },
          {
            "average": 19.65800089,
            "count": 4032722,
            "maximum": 64.00800323,
            "minimum": -53.99399948,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 22.01324284,
            "variance": 484.5828602
          },
          {
            "average": 1,
            "count": 4032722,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 39.0534686,
            "count": 4032722,
            "maximum": 42,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.589311373,
            "variance": 2.525910641
          },
          {
            "average": 587971.9151,
            "count": 4032722,
            "maximum": 590026.8534,
            "minimum": 586469.2054,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1271.692634,
            "variance": 1617202.157
          },
          {
            "average": 0,
            "count": 4032722,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4032722,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4032722,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4032722,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4032722,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          591999.8187,
          6991999.961,
          1.26164386,
          593000.2387,
          6992767.641,
          12.84164386
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                591999.8186951047,
                6991999.96050757,
                1.261643859560597
              ],
              [
                591999.8186951047,
                6992767.64050757,
                1.261643859560597
              ],
              [
                593000.2386951046,
                6992767.64050757,
                12.841643859560598
              ],
              [
                593000.2386951046,
                6991999.96050757,
                12.841643859560598
              ],
              [
                591999.8186951047,
                6991999.96050757,
                1.261643859560597
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T21:40:26+00:00",
        "end_time": "2011-09-20T20:41:09+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000129.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000129.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000129.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000129.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.1806744,
            63.04559566,
            1.26164386,
            -163.1604686,
            63.05273776,
            12.84164386
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.18067443297502,
                  63.045851137224325,
                  1.261643859560597
                ],
                [
                  -163.18024474900338,
                  63.05273776063935,
                  1.261643859560597
                ],
                [
                  -163.1604685909026,
                  63.05248220747541,
                  12.841643859560598
                ],
                [
                  -163.1609029380745,
                  63.04559565974379,
                  12.841643859560598
                ],
                [
                  -163.18067443297502,
                  63.045851137224325,
                  1.261643859560597
                ]
              ]
            ]
          },
          "id": "pt000129.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000129.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T21:40:26Z",
            "pc:count": 4032722,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 592568.594,
                "count": 4032722,
                "maximum": 593000.2387,
                "minimum": 591999.8187,
                "name": "X",
                "position": 0,
                "stddev": 275.4037162,
                "variance": 75847.2069
              },
              {
                "average": 6992149.586,
                "count": 4032722,
                "maximum": 6992767.641,
                "minimum": 6991999.961,
                "name": "Y",
                "position": 1,
                "stddev": 144.8481887,
                "variance": 20980.99776
              },
              {
                "average": 2.327493075,
                "count": 4032722,
                "maximum": 12.84164386,
                "minimum": 1.26164386,
                "name": "Z",
                "position": 2,
                "stddev": 0.5430227579,
                "variance": 0.2948737156
              },
              {
                "average": 25738.26878,
                "count": 4032722,
                "maximum": 55718,
                "minimum": 12908,
                "name": "Intensity",
                "position": 3,
                "stddev": 3439.510701,
                "variance": 11830233.86
              },
              {
                "average": 1.005132513,
                "count": 4032722,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.07193133006,
                "variance": 0.005174116245
              },
              {
                "average": 1.005190539,
                "count": 4032722,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.07235682503,
                "variance": 0.005235510129
              },
              {
                "average": 0,
                "count": 4032722,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4032722,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.436342996,
                "count": 4032722,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.237190263,
                "variance": 1.530639746
              },
              {
                "average": 19.65800089,
                "count": 4032722,
                "maximum": 64.00800323,
                "minimum": -53.99399948,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 22.01324284,
                "variance": 484.5828602
              },
              {
                "average": 1,
                "count": 4032722,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 39.0534686,
                "count": 4032722,
                "maximum": 42,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.589311373,
                "variance": 2.525910641
              },
              {
                "average": 587971.9151,
                "count": 4032722,
                "maximum": 590026.8534,
                "minimum": 586469.2054,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1271.692634,
                "variance": 1617202.157
              },
              {
                "average": 0,
                "count": 4032722,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4032722,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4032722,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4032722,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4032722,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              591999.8187,
              6991999.961,
              1.26164386,
              593000.2387,
              6992767.641,
              12.84164386
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    591999.8186951047,
                    6991999.96050757,
                    1.261643859560597
                  ],
                  [
                    591999.8186951047,
                    6992767.64050757,
                    1.261643859560597
                  ],
                  [
                    593000.2386951046,
                    6992767.64050757,
                    12.841643859560598
                  ],
                  [
                    593000.2386951046,
                    6991999.96050757,
                    12.841643859560598
                  ],
                  [
                    591999.8186951047,
                    6991999.96050757,
                    1.261643859560597
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T21:40:26+00:00",
            "end_time": "2011-09-20T20:41:09+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": "pt000018.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.41688704169815,
              63.06664238455897,
              0.7625644346884
            ],
            [
              -163.4163992157289,
              63.07561935448689,
              0.7625644346884
            ],
            [
              -163.396604684553,
              63.0753967265668,
              44.4825644346884
            ],
            [
              -163.39709860187338,
              63.06641984262871,
              44.4825644346884
            ],
            [
              -163.41688704169815,
              63.06664238455897,
              0.7625644346884
            ]
          ]
        ]
      },
      "bbox": [
        -163.416887,
        63.06641984,
        0.7625644347,
        -163.3966047,
        63.07561935,
        44.48256443
      ],
      "properties": {
        "datetime": "2011-09-21T01:18:10Z",
        "pc:count": 22245355,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 580471.1118,
            "count": 22245355,
            "maximum": 581000.3019,
            "minimum": 579999.8619,
            "name": "X",
            "position": 0,
            "stddev": 277.3691796,
            "variance": 76933.66179
          },
          {
            "average": 6994419.45,
            "count": 22245355,
            "maximum": 6995000.359,
            "minimum": 6993999.779,
            "name": "Y",
            "position": 1,
            "stddev": 266.2090784,
            "variance": 70867.2734
          },
          {
            "average": 2.171402404,
            "count": 22245355,
            "maximum": 44.48256443,
            "minimum": 0.7625644347,
            "name": "Z",
            "position": 2,
            "stddev": 0.2789783172,
            "variance": 0.07782890147
          },
          {
            "average": 27842.02783,
            "count": 22245355,
            "maximum": 64668,
            "minimum": 11648,
            "name": "Intensity",
            "position": 3,
            "stddev": 1771.701271,
            "variance": 3138925.395
          },
          {
            "average": 1.006619719,
            "count": 22245355,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.08160748334,
            "variance": 0.006659781337
          },
          {
            "average": 1.00677773,
            "count": 22245355,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.08261534305,
            "variance": 0.006825294908
          },
          {
            "average": 0,
            "count": 22245355,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22245355,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.542030145,
            "count": 22245355,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.6823345478,
            "variance": 0.4655804351
          },
          {
            "average": 2.151326346,
            "count": 22245355,
            "maximum": 69.34200287,
            "minimum": -66.83399963,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.77804471,
            "variance": 1209.512394
          },
          {
            "average": 1,
            "count": 22245355,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 70.38796729,
            "count": 22245355,
            "maximum": 79,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 13.5742551,
            "variance": 184.2604015
          },
          {
            "average": 537507.4208,
            "count": 22245355,
            "maximum": 603090.3777,
            "minimum": 2954.222041,
            "name": "GpsTime",
            "position": 12,
            "stddev": 184631.6542,
            "variance": 34088847730.0
          },
          {
            "average": 0,
            "count": 22245355,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22245355,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22245355,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22245355,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22245355,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          579999.8619,
          6993999.779,
          0.7625644347,
          581000.3019,
          6995000.359,
          44.48256443
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                579999.8618550722,
                6993999.778899248,
                0.7625644346884
              ],
              [
                579999.8618550722,
                6995000.358899248,
                0.7625644346884
              ],
              [
                581000.3018550721,
                6995000.358899248,
                44.4825644346884
              ],
              [
                581000.3018550721,
                6993999.778899248,
                44.4825644346884
              ],
              [
                579999.8618550722,
                6993999.778899248,
                0.7625644346884
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:18:10+00:00",
        "end_time": "2011-09-14T02:35:54+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000018.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000018.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000018.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000018.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.416887,
            63.06641984,
            0.7625644347,
            -163.3966047,
            63.07561935,
            44.48256443
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.41688704169815,
                  63.06664238455897,
                  0.7625644346884
                ],
                [
                  -163.4163992157289,
                  63.07561935448689,
                  0.7625644346884
                ],
                [
                  -163.396604684553,
                  63.0753967265668,
                  44.4825644346884
                ],
                [
                  -163.39709860187338,
                  63.06641984262871,
                  44.4825644346884
                ],
                [
                  -163.41688704169815,
                  63.06664238455897,
                  0.7625644346884
                ]
              ]
            ]
          },
          "id": "pt000018.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000018.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:18:10Z",
            "pc:count": 22245355,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 580471.1118,
                "count": 22245355,
                "maximum": 581000.3019,
                "minimum": 579999.8619,
                "name": "X",
                "position": 0,
                "stddev": 277.3691796,
                "variance": 76933.66179
              },
              {
                "average": 6994419.45,
                "count": 22245355,
                "maximum": 6995000.359,
                "minimum": 6993999.779,
                "name": "Y",
                "position": 1,
                "stddev": 266.2090784,
                "variance": 70867.2734
              },
              {
                "average": 2.171402404,
                "count": 22245355,
                "maximum": 44.48256443,
                "minimum": 0.7625644347,
                "name": "Z",
                "position": 2,
                "stddev": 0.2789783172,
                "variance": 0.07782890147
              },
              {
                "average": 27842.02783,
                "count": 22245355,
                "maximum": 64668,
                "minimum": 11648,
                "name": "Intensity",
                "position": 3,
                "stddev": 1771.701271,
                "variance": 3138925.395
              },
              {
                "average": 1.006619719,
                "count": 22245355,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.08160748334,
                "variance": 0.006659781337
              },
              {
                "average": 1.00677773,
                "count": 22245355,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.08261534305,
                "variance": 0.006825294908
              },
              {
                "average": 0,
                "count": 22245355,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22245355,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.542030145,
                "count": 22245355,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.6823345478,
                "variance": 0.4655804351
              },
              {
                "average": 2.151326346,
                "count": 22245355,
                "maximum": 69.34200287,
                "minimum": -66.83399963,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.77804471,
                "variance": 1209.512394
              },
              {
                "average": 1,
                "count": 22245355,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 70.38796729,
                "count": 22245355,
                "maximum": 79,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 13.5742551,
                "variance": 184.2604015
              },
              {
                "average": 537507.4208,
                "count": 22245355,
                "maximum": 603090.3777,
                "minimum": 2954.222041,
                "name": "GpsTime",
                "position": 12,
                "stddev": 184631.6542,
                "variance": 34088847730.0
              },
              {
                "average": 0,
                "count": 22245355,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22245355,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22245355,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22245355,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22245355,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              579999.8619,
              6993999.779,
              0.7625644347,
              581000.3019,
              6995000.359,
              44.48256443
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    579999.8618550722,
                    6993999.778899248,
                    0.7625644346884
                  ],
                  [
                    579999.8618550722,
                    6995000.358899248,
                    0.7625644346884
                  ],
                  [
                    581000.3018550721,
                    6995000.358899248,
                    44.4825644346884
                  ],
                  [
                    581000.3018550721,
                    6993999.778899248,
                    44.4825644346884
                  ],
                  [
                    579999.8618550722,
                    6993999.778899248,
                    0.7625644346884
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:18:10+00:00",
            "end_time": "2011-09-14T02:35:54+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": "pt000041.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.47670291512856,
              63.058322102800986,
              0.79495947779186
            ],
            [
              -163.4762337227413,
              63.067298619867586,
              0.79495947779186
            ],
            [
              -163.4564387364732,
              63.0670843049516,
              29.51495947779186
            ],
            [
              -163.45691401819934,
              63.05810787064209,
              29.51495947779186
            ],
            [
              -163.47670291512856,
              63.058322102800986,
              0.79495947779186
            ]
          ]
        ]
      },
      "bbox": [
        -163.4767029,
        63.05810787,
        0.7949594778,
        -163.4564387,
        63.06729862,
        29.51495948
      ],
      "properties": {
        "datetime": "2011-09-14T04:15:04Z",
        "pc:count": 23585224,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 577561.2698,
            "count": 23585224,
            "maximum": 578000.2918,
            "minimum": 576999.5718,
            "name": "X",
            "position": 0,
            "stddev": 278.9429004,
            "variance": 77809.14169
          },
          {
            "average": 6993571.862,
            "count": 23585224,
            "maximum": 6994000.382,
            "minimum": 6992999.882,
            "name": "Y",
            "position": 1,
            "stddev": 278.1346085,
            "variance": 77358.86044
          },
          {
            "average": 2.370315825,
            "count": 23585224,
            "maximum": 29.51495948,
            "minimum": 0.7949594778,
            "name": "Z",
            "position": 2,
            "stddev": 0.3043243355,
            "variance": 0.09261330116
          },
          {
            "average": 27903.92369,
            "count": 23585224,
            "maximum": 57458,
            "minimum": 12818,
            "name": "Intensity",
            "position": 3,
            "stddev": 1692.755447,
            "variance": 2865421.002
          },
          {
            "average": 1.014210295,
            "count": 23585224,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1215661842,
            "variance": 0.01477833713
          },
          {
            "average": 1.020134343,
            "count": 23585224,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1453353616,
            "variance": 0.02112236734
          },
          {
            "average": 0,
            "count": 23585224,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23585224,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.351757948,
            "count": 23585224,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7432939212,
            "variance": 0.5524858532
          },
          {
            "average": -2.26650068,
            "count": 23585224,
            "maximum": 68.26799774,
            "minimum": -64.62599945,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.50748619,
            "variance": 1190.766603
          },
          {
            "average": 1,
            "count": 23585224,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 20.94155158,
            "count": 23585224,
            "maximum": 30,
            "minimum": 11,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 6.0092769,
            "variance": 36.11140886
          },
          {
            "average": 7004.853053,
            "count": 23585224,
            "maximum": 8904.795983,
            "minimum": 4827.903502,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1281.146337,
            "variance": 1641335.936
          },
          {
            "average": 0,
            "count": 23585224,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23585224,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23585224,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23585224,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23585224,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          576999.5718,
          6992999.882,
          0.7949594778,
          578000.2918,
          6994000.382,
          29.51495948
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                576999.5717961908,
                6992999.881774446,
                0.79495947779186
              ],
              [
                576999.5717961908,
                6994000.381774446,
                0.79495947779186
              ],
              [
                578000.2917961908,
                6994000.381774446,
                29.51495947779186
              ],
              [
                578000.2917961908,
                6992999.881774446,
                29.51495947779186
              ],
              [
                576999.5717961908,
                6992999.881774446,
                0.79495947779186
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-14T04:15:04+00:00",
        "end_time": "2011-09-14T03:07:07+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000041.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000041.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000041.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000041.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4767029,
            63.05810787,
            0.7949594778,
            -163.4564387,
            63.06729862,
            29.51495948
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.47670291512856,
                  63.058322102800986,
                  0.79495947779186
                ],
                [
                  -163.4762337227413,
                  63.067298619867586,
                  0.79495947779186
                ],
                [
                  -163.4564387364732,
                  63.0670843049516,
                  29.51495947779186
                ],
                [
                  -163.45691401819934,
                  63.05810787064209,
                  29.51495947779186
                ],
                [
                  -163.47670291512856,
                  63.058322102800986,
                  0.79495947779186
                ]
              ]
            ]
          },
          "id": "pt000041.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000041.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:15:04Z",
            "pc:count": 23585224,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 577561.2698,
                "count": 23585224,
                "maximum": 578000.2918,
                "minimum": 576999.5718,
                "name": "X",
                "position": 0,
                "stddev": 278.9429004,
                "variance": 77809.14169
              },
              {
                "average": 6993571.862,
                "count": 23585224,
                "maximum": 6994000.382,
                "minimum": 6992999.882,
                "name": "Y",
                "position": 1,
                "stddev": 278.1346085,
                "variance": 77358.86044
              },
              {
                "average": 2.370315825,
                "count": 23585224,
                "maximum": 29.51495948,
                "minimum": 0.7949594778,
                "name": "Z",
                "position": 2,
                "stddev": 0.3043243355,
                "variance": 0.09261330116
              },
              {
                "average": 27903.92369,
                "count": 23585224,
                "maximum": 57458,
                "minimum": 12818,
                "name": "Intensity",
                "position": 3,
                "stddev": 1692.755447,
                "variance": 2865421.002
              },
              {
                "average": 1.014210295,
                "count": 23585224,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1215661842,
                "variance": 0.01477833713
              },
              {
                "average": 1.020134343,
                "count": 23585224,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1453353616,
                "variance": 0.02112236734
              },
              {
                "average": 0,
                "count": 23585224,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23585224,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.351757948,
                "count": 23585224,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7432939212,
                "variance": 0.5524858532
              },
              {
                "average": -2.26650068,
                "count": 23585224,
                "maximum": 68.26799774,
                "minimum": -64.62599945,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.50748619,
                "variance": 1190.766603
              },
              {
                "average": 1,
                "count": 23585224,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 20.94155158,
                "count": 23585224,
                "maximum": 30,
                "minimum": 11,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 6.0092769,
                "variance": 36.11140886
              },
              {
                "average": 7004.853053,
                "count": 23585224,
                "maximum": 8904.795983,
                "minimum": 4827.903502,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1281.146337,
                "variance": 1641335.936
              },
              {
                "average": 0,
                "count": 23585224,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23585224,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23585224,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23585224,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23585224,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              576999.5718,
              6992999.882,
              0.7949594778,
              578000.2918,
              6994000.382,
              29.51495948
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    576999.5717961908,
                    6992999.881774446,
                    0.79495947779186
                  ],
                  [
                    576999.5717961908,
                    6994000.381774446,
                    0.79495947779186
                  ],
                  [
                    578000.2917961908,
                    6994000.381774446,
                    29.51495947779186
                  ],
                  [
                    578000.2917961908,
                    6992999.881774446,
                    29.51495947779186
                  ],
                  [
                    576999.5717961908,
                    6992999.881774446,
                    0.79495947779186
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-14T04:15:04+00:00",
            "end_time": "2011-09-14T03:07:07+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": "pt000020.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.45645445249517,
              63.06707904056302,
              0.700944006966324
            ],
            [
              -163.4559788070092,
              63.07605617922704,
              0.700944006966324
            ],
            [
              -163.436176478347,
              63.0758390001085,
              38.480944006966325
            ],
            [
              -163.43665821804626,
              63.06686194533225,
              38.480944006966325
            ],
            [
              -163.45645445249517,
              63.06707904056302,
              0.700944006966324
            ]
          ]
        ]
      },
      "bbox": [
        -163.4564545,
        63.06686195,
        0.700944007,
        -163.4361765,
        63.07605618,
        38.48094401
      ],
      "properties": {
        "datetime": "2011-09-21T01:18:33Z",
        "pc:count": 17378157,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 578486.4076,
            "count": 17378157,
            "maximum": 579000.3118,
            "minimum": 577999.5118,
            "name": "X",
            "position": 0,
            "stddev": 304.3773246,
            "variance": 92645.55574
          },
          {
            "average": 6994494.537,
            "count": 17378157,
            "maximum": 6995000.356,
            "minimum": 6993999.776,
            "name": "Y",
            "position": 1,
            "stddev": 291.9300605,
            "variance": 85223.16021
          },
          {
            "average": 2.167971961,
            "count": 17378157,
            "maximum": 38.48094401,
            "minimum": 0.700944007,
            "name": "Z",
            "position": 2,
            "stddev": 0.3797788062,
            "variance": 0.1442319416
          },
          {
            "average": 27784.62056,
            "count": 17378157,
            "maximum": 63128,
            "minimum": 13038,
            "name": "Intensity",
            "position": 3,
            "stddev": 2059.875127,
            "variance": 4243085.538
          },
          {
            "average": 1.007907225,
            "count": 17378157,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.08914860675,
            "variance": 0.007947474086
          },
          {
            "average": 1.008031289,
            "count": 17378157,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.08988004333,
            "variance": 0.008078422189
          },
          {
            "average": 0,
            "count": 17378157,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17378157,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.425278584,
            "count": 17378157,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7969968544,
            "variance": 0.6352039859
          },
          {
            "average": 0.6122690949,
            "count": 17378157,
            "maximum": 68.66999817,
            "minimum": -68.15399933,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.19418615,
            "variance": 1169.242366
          },
          {
            "average": 1,
            "count": 17378157,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 9.319372992,
            "count": 17378157,
            "maximum": 79,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 6.197537395,
            "variance": 38.40946977
          },
          {
            "average": 6417.362308,
            "count": 17378157,
            "maximum": 603113.8178,
            "minimum": 2983.438065,
            "name": "GpsTime",
            "position": 12,
            "stddev": 35297.56674,
            "variance": 1245918218
          },
          {
            "average": 0,
            "count": 17378157,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17378157,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17378157,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17378157,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 17378157,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          577999.5118,
          6993999.776,
          0.700944007,
          579000.3118,
          6995000.356,
          38.48094401
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                577999.5118248152,
                6993999.776275129,
                0.700944006966324
              ],
              [
                577999.5118248152,
                6995000.356275129,
                0.700944006966324
              ],
              [
                579000.3118248152,
                6995000.356275129,
                38.480944006966325
              ],
              [
                579000.3118248152,
                6993999.776275129,
                38.480944006966325
              ],
              [
                577999.5118248152,
                6993999.776275129,
                0.700944006966324
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:18:33+00:00",
        "end_time": "2011-09-14T02:36:23+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000020.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000020.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000020.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000020.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4564545,
            63.06686195,
            0.700944007,
            -163.4361765,
            63.07605618,
            38.48094401
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.45645445249517,
                  63.06707904056302,
                  0.700944006966324
                ],
                [
                  -163.4559788070092,
                  63.07605617922704,
                  0.700944006966324
                ],
                [
                  -163.436176478347,
                  63.0758390001085,
                  38.480944006966325
                ],
                [
                  -163.43665821804626,
                  63.06686194533225,
                  38.480944006966325
                ],
                [
                  -163.45645445249517,
                  63.06707904056302,
                  0.700944006966324
                ]
              ]
            ]
          },
          "id": "pt000020.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000020.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:18:33Z",
            "pc:count": 17378157,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 578486.4076,
                "count": 17378157,
                "maximum": 579000.3118,
                "minimum": 577999.5118,
                "name": "X",
                "position": 0,
                "stddev": 304.3773246,
                "variance": 92645.55574
              },
              {
                "average": 6994494.537,
                "count": 17378157,
                "maximum": 6995000.356,
                "minimum": 6993999.776,
                "name": "Y",
                "position": 1,
                "stddev": 291.9300605,
                "variance": 85223.16021
              },
              {
                "average": 2.167971961,
                "count": 17378157,
                "maximum": 38.48094401,
                "minimum": 0.700944007,
                "name": "Z",
                "position": 2,
                "stddev": 0.3797788062,
                "variance": 0.1442319416
              },
              {
                "average": 27784.62056,
                "count": 17378157,
                "maximum": 63128,
                "minimum": 13038,
                "name": "Intensity",
                "position": 3,
                "stddev": 2059.875127,
                "variance": 4243085.538
              },
              {
                "average": 1.007907225,
                "count": 17378157,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.08914860675,
                "variance": 0.007947474086
              },
              {
                "average": 1.008031289,
                "count": 17378157,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.08988004333,
                "variance": 0.008078422189
              },
              {
                "average": 0,
                "count": 17378157,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17378157,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.425278584,
                "count": 17378157,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7969968544,
                "variance": 0.6352039859
              },
              {
                "average": 0.6122690949,
                "count": 17378157,
                "maximum": 68.66999817,
                "minimum": -68.15399933,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.19418615,
                "variance": 1169.242366
              },
              {
                "average": 1,
                "count": 17378157,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 9.319372992,
                "count": 17378157,
                "maximum": 79,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 6.197537395,
                "variance": 38.40946977
              },
              {
                "average": 6417.362308,
                "count": 17378157,
                "maximum": 603113.8178,
                "minimum": 2983.438065,
                "name": "GpsTime",
                "position": 12,
                "stddev": 35297.56674,
                "variance": 1245918218
              },
              {
                "average": 0,
                "count": 17378157,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17378157,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17378157,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17378157,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 17378157,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              577999.5118,
              6993999.776,
              0.700944007,
              579000.3118,
              6995000.356,
              38.48094401
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    577999.5118248152,
                    6993999.776275129,
                    0.700944006966324
                  ],
                  [
                    577999.5118248152,
                    6995000.356275129,
                    0.700944006966324
                  ],
                  [
                    579000.3118248152,
                    6995000.356275129,
                    38.480944006966325
                  ],
                  [
                    579000.3118248152,
                    6993999.776275129,
                    38.480944006966325
                  ],
                  [
                    577999.5118248152,
                    6993999.776275129,
                    0.700944006966324
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:18:33+00:00",
            "end_time": "2011-09-14T02:36:23+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": "pt000024.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.4554973008098,
              63.08502305710466,
              0.728297782380197
            ],
            [
              -163.45502101998275,
              63.093999630496306,
              0.728297782380197
            ],
            [
              -163.4352136250398,
              63.09378236137956,
              10.728297782380197
            ],
            [
              -163.43569600599028,
              63.084805871943914,
              10.728297782380197
            ],
            [
              -163.4554973008098,
              63.08502305710466,
              0.728297782380197
            ]
          ]
        ]
      },
      "bbox": [
        -163.4554973,
        63.08480587,
        0.7282977824,
        -163.4352136,
        63.09399963,
        10.72829778
      ],
      "properties": {
        "datetime": "2011-09-21T01:19:29Z",
        "pc:count": 10845268,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 578490.0774,
            "count": 10845268,
            "maximum": 579000.2585,
            "minimum": 577999.8185,
            "name": "X",
            "position": 0,
            "stddev": 297.0304323,
            "variance": 88227.0777
          },
          {
            "average": 6996350.371,
            "count": 10845268,
            "maximum": 6997000.321,
            "minimum": 6995999.801,
            "name": "Y",
            "position": 1,
            "stddev": 268.9760586,
            "variance": 72348.12009
          },
          {
            "average": 1.855622103,
            "count": 10845268,
            "maximum": 10.72829778,
            "minimum": 0.7282977824,
            "name": "Z",
            "position": 2,
            "stddev": 0.5697475515,
            "variance": 0.3246122724
          },
          {
            "average": 26037.576,
            "count": 10845268,
            "maximum": 62788,
            "minimum": 11728,
            "name": "Intensity",
            "position": 3,
            "stddev": 3812.353327,
            "variance": 14534037.89
          },
          {
            "average": 1.005039064,
            "count": 10845268,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.07123831274,
            "variance": 0.005074897202
          },
          {
            "average": 1.005114673,
            "count": 10845268,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.071795078,
            "variance": 0.005154533225
          },
          {
            "average": 0,
            "count": 10845268,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10845268,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.528116871,
            "count": 10845268,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9903376122,
            "variance": 0.9807685861
          },
          {
            "average": 2.634787401,
            "count": 10845268,
            "maximum": 69.01799774,
            "minimum": -69.08999634,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 30.70775317,
            "variance": 942.966105
          },
          {
            "average": 1,
            "count": 10845268,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 67.69779013,
            "count": 10845268,
            "maximum": 79,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 22.83712875,
            "variance": 521.5344496
          },
          {
            "average": 514367.169,
            "count": 10845268,
            "maximum": 603169.3824,
            "minimum": 3022.204655,
            "name": "GpsTime",
            "position": 12,
            "stddev": 211821.3265,
            "variance": 44868274380.0
          },
          {
            "average": 0,
            "count": 10845268,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10845268,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10845268,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10845268,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10845268,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          577999.8185,
          6995999.801,
          0.7282977824,
          579000.2585,
          6997000.321,
          10.72829778
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                577999.8184861825,
                6995999.801493604,
                0.728297782380197
              ],
              [
                577999.8184861825,
                6997000.321493603,
                0.728297782380197
              ],
              [
                579000.2584861824,
                6997000.321493603,
                10.728297782380197
              ],
              [
                579000.2584861824,
                6995999.801493604,
                10.728297782380197
              ],
              [
                577999.8184861825,
                6995999.801493604,
                0.728297782380197
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:19:29+00:00",
        "end_time": "2011-09-14T02:37:02+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000024.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000024.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000024.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000024.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4554973,
            63.08480587,
            0.7282977824,
            -163.4352136,
            63.09399963,
            10.72829778
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.4554973008098,
                  63.08502305710466,
                  0.728297782380197
                ],
                [
                  -163.45502101998275,
                  63.093999630496306,
                  0.728297782380197
                ],
                [
                  -163.4352136250398,
                  63.09378236137956,
                  10.728297782380197
                ],
                [
                  -163.43569600599028,
                  63.084805871943914,
                  10.728297782380197
                ],
                [
                  -163.4554973008098,
                  63.08502305710466,
                  0.728297782380197
                ]
              ]
            ]
          },
          "id": "pt000024.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000024.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:19:29Z",
            "pc:count": 10845268,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 578490.0774,
                "count": 10845268,
                "maximum": 579000.2585,
                "minimum": 577999.8185,
                "name": "X",
                "position": 0,
                "stddev": 297.0304323,
                "variance": 88227.0777
              },
              {
                "average": 6996350.371,
                "count": 10845268,
                "maximum": 6997000.321,
                "minimum": 6995999.801,
                "name": "Y",
                "position": 1,
                "stddev": 268.9760586,
                "variance": 72348.12009
              },
              {
                "average": 1.855622103,
                "count": 10845268,
                "maximum": 10.72829778,
                "minimum": 0.7282977824,
                "name": "Z",
                "position": 2,
                "stddev": 0.5697475515,
                "variance": 0.3246122724
              },
              {
                "average": 26037.576,
                "count": 10845268,
                "maximum": 62788,
                "minimum": 11728,
                "name": "Intensity",
                "position": 3,
                "stddev": 3812.353327,
                "variance": 14534037.89
              },
              {
                "average": 1.005039064,
                "count": 10845268,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.07123831274,
                "variance": 0.005074897202
              },
              {
                "average": 1.005114673,
                "count": 10845268,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.071795078,
                "variance": 0.005154533225
              },
              {
                "average": 0,
                "count": 10845268,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10845268,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.528116871,
                "count": 10845268,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9903376122,
                "variance": 0.9807685861
              },
              {
                "average": 2.634787401,
                "count": 10845268,
                "maximum": 69.01799774,
                "minimum": -69.08999634,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 30.70775317,
                "variance": 942.966105
              },
              {
                "average": 1,
                "count": 10845268,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 67.69779013,
                "count": 10845268,
                "maximum": 79,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 22.83712875,
                "variance": 521.5344496
              },
              {
                "average": 514367.169,
                "count": 10845268,
                "maximum": 603169.3824,
                "minimum": 3022.204655,
                "name": "GpsTime",
                "position": 12,
                "stddev": 211821.3265,
                "variance": 44868274380.0
              },
              {
                "average": 0,
                "count": 10845268,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10845268,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10845268,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10845268,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10845268,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              577999.8185,
              6995999.801,
              0.7282977824,
              579000.2585,
              6997000.321,
              10.72829778
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    577999.8184861825,
                    6995999.801493604,
                    0.728297782380197
                  ],
                  [
                    577999.8184861825,
                    6997000.321493603,
                    0.728297782380197
                  ],
                  [
                    579000.2584861824,
                    6997000.321493603,
                    10.728297782380197
                  ],
                  [
                    579000.2584861824,
                    6995999.801493604,
                    10.728297782380197
                  ],
                  [
                    577999.8184861825,
                    6995999.801493604,
                    0.728297782380197
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:19:29+00:00",
            "end_time": "2011-09-14T02:37:02+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": "pt000130.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.1609123419637,
              63.045595756608904,
              1.250205238665925
            ],
            [
              -163.1603485675838,
              63.05453369882867,
              1.250205238665925
            ],
            [
              -163.14056745958305,
              63.054275311611505,
              15.670205238665925
            ],
            [
              -163.14113728755945,
              63.045337468705846,
              15.670205238665925
            ],
            [
              -163.1609123419637,
              63.045595756608904,
              1.250205238665925
            ]
          ]
        ]
      },
      "bbox": [
        -163.1609123,
        63.04533747,
        1.250205239,
        -163.1405675,
        63.0545337,
        15.67020524
      ],
      "properties": {
        "datetime": "2011-09-20T22:06:34Z",
        "pc:count": 6083161,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 593517.0482,
            "count": 6083161,
            "maximum": 594000.3829,
            "minimum": 592999.7629,
            "name": "X",
            "position": 0,
            "stddev": 284.6830428,
            "variance": 81044.43487
          },
          {
            "average": 6992209.09,
            "count": 6083161,
            "maximum": 6992996.318,
            "minimum": 6991999.958,
            "name": "Y",
            "position": 1,
            "stddev": 200.3532746,
            "variance": 40141.43465
          },
          {
            "average": 2.377252933,
            "count": 6083161,
            "maximum": 15.67020524,
            "minimum": 1.250205239,
            "name": "Z",
            "position": 2,
            "stddev": 0.6346607026,
            "variance": 0.4027942075
          },
          {
            "average": 25799.45536,
            "count": 6083161,
            "maximum": 48288,
            "minimum": 12598,
            "name": "Intensity",
            "position": 3,
            "stddev": 3962.812247,
            "variance": 15703880.9
          },
          {
            "average": 1.003923289,
            "count": 6083161,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.06287763991,
            "variance": 0.0039535976
          },
          {
            "average": 1.004009264,
            "count": 6083161,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.06356519908,
            "variance": 0.004040534534
          },
          {
            "average": 0,
            "count": 6083161,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6083161,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.434360688,
            "count": 6083161,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.235775185,
            "variance": 1.527140308
          },
          {
            "average": 5.005040596,
            "count": 6083161,
            "maximum": 65.37000275,
            "minimum": -63.81600189,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 28.48266914,
            "variance": 811.2624413
          },
          {
            "average": 1,
            "count": 6083161,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 39.66607673,
            "count": 6083161,
            "maximum": 44,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.706695271,
            "variance": 2.912808748
          },
          {
            "average": 588359.902,
            "count": 6083161,
            "maximum": 591594.2838,
            "minimum": 586494.5884,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1357.777854,
            "variance": 1843560.7
          },
          {
            "average": 0,
            "count": 6083161,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6083161,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6083161,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6083161,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6083161,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          592999.7629,
          6991999.958,
          1.250205239,
          594000.3829,
          6992996.318,
          15.67020524
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                592999.7629426599,
                6991999.957689049,
                1.250205238665925
              ],
              [
                592999.7629426599,
                6992996.317689048,
                1.250205238665925
              ],
              [
                594000.38294266,
                6992996.317689048,
                15.670205238665925
              ],
              [
                594000.38294266,
                6991999.957689049,
                15.670205238665925
              ],
              [
                592999.7629426599,
                6991999.957689049,
                1.250205238665925
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:06:34+00:00",
        "end_time": "2011-09-20T20:41:34+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000130.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000130.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000130.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000130.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.1609123,
            63.04533747,
            1.250205239,
            -163.1405675,
            63.0545337,
            15.67020524
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.1609123419637,
                  63.045595756608904,
                  1.250205238665925
                ],
                [
                  -163.1603485675838,
                  63.05453369882867,
                  1.250205238665925
                ],
                [
                  -163.14056745958305,
                  63.054275311611505,
                  15.670205238665925
                ],
                [
                  -163.14113728755945,
                  63.045337468705846,
                  15.670205238665925
                ],
                [
                  -163.1609123419637,
                  63.045595756608904,
                  1.250205238665925
                ]
              ]
            ]
          },
          "id": "pt000130.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000130.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:06:34Z",
            "pc:count": 6083161,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 593517.0482,
                "count": 6083161,
                "maximum": 594000.3829,
                "minimum": 592999.7629,
                "name": "X",
                "position": 0,
                "stddev": 284.6830428,
                "variance": 81044.43487
              },
              {
                "average": 6992209.09,
                "count": 6083161,
                "maximum": 6992996.318,
                "minimum": 6991999.958,
                "name": "Y",
                "position": 1,
                "stddev": 200.3532746,
                "variance": 40141.43465
              },
              {
                "average": 2.377252933,
                "count": 6083161,
                "maximum": 15.67020524,
                "minimum": 1.250205239,
                "name": "Z",
                "position": 2,
                "stddev": 0.6346607026,
                "variance": 0.4027942075
              },
              {
                "average": 25799.45536,
                "count": 6083161,
                "maximum": 48288,
                "minimum": 12598,
                "name": "Intensity",
                "position": 3,
                "stddev": 3962.812247,
                "variance": 15703880.9
              },
              {
                "average": 1.003923289,
                "count": 6083161,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.06287763991,
                "variance": 0.0039535976
              },
              {
                "average": 1.004009264,
                "count": 6083161,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.06356519908,
                "variance": 0.004040534534
              },
              {
                "average": 0,
                "count": 6083161,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6083161,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.434360688,
                "count": 6083161,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.235775185,
                "variance": 1.527140308
              },
              {
                "average": 5.005040596,
                "count": 6083161,
                "maximum": 65.37000275,
                "minimum": -63.81600189,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 28.48266914,
                "variance": 811.2624413
              },
              {
                "average": 1,
                "count": 6083161,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 39.66607673,
                "count": 6083161,
                "maximum": 44,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.706695271,
                "variance": 2.912808748
              },
              {
                "average": 588359.902,
                "count": 6083161,
                "maximum": 591594.2838,
                "minimum": 586494.5884,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1357.777854,
                "variance": 1843560.7
              },
              {
                "average": 0,
                "count": 6083161,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6083161,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6083161,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6083161,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6083161,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              592999.7629,
              6991999.958,
              1.250205239,
              594000.3829,
              6992996.318,
              15.67020524
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    592999.7629426599,
                    6991999.957689049,
                    1.250205238665925
                  ],
                  [
                    592999.7629426599,
                    6992996.317689048,
                    1.250205238665925
                  ],
                  [
                    594000.38294266,
                    6992996.317689048,
                    15.670205238665925
                  ],
                  [
                    594000.38294266,
                    6991999.957689049,
                    15.670205238665925
                  ],
                  [
                    592999.7629426599,
                    6991999.957689049,
                    1.250205238665925
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:06:34+00:00",
            "end_time": "2011-09-20T20:41:34+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": "pt000067.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.6361667307225,
              63.03301660540409,
              1.046158674837503
            ],
            [
              -163.63574717083924,
              63.04199234915799,
              1.046158674837503
            ],
            [
              -163.61597269088296,
              63.04180041008393,
              12.286158674837504
            ],
            [
              -163.61639832747844,
              63.0328247403923,
              12.286158674837504
            ],
            [
              -163.6361667307225,
              63.03301660540409,
              1.046158674837503
            ]
          ]
        ]
      },
      "bbox": [
        -163.6361667,
        63.03282474,
        1.046158675,
        -163.6159727,
        63.04199235,
        12.28615867
      ],
      "properties": {
        "datetime": "2011-09-21T00:22:48Z",
        "pc:count": 8932069,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 569692.2567,
            "count": 8932069,
            "maximum": 570000.2535,
            "minimum": 568999.7735,
            "name": "X",
            "position": 0,
            "stddev": 237.7022659,
            "variance": 56502.36719
          },
          {
            "average": 6990348.798,
            "count": 8932069,
            "maximum": 6991000.148,
            "minimum": 6989999.808,
            "name": "Y",
            "position": 1,
            "stddev": 250.3661967,
            "variance": 62683.23243
          },
          {
            "average": 3.724940925,
            "count": 8932069,
            "maximum": 12.28615867,
            "minimum": 1.046158675,
            "name": "Z",
            "position": 2,
            "stddev": 1.730975827,
            "variance": 2.996277312
          },
          {
            "average": 26551.26763,
            "count": 8932069,
            "maximum": 61618,
            "minimum": 11658,
            "name": "Intensity",
            "position": 3,
            "stddev": 3124.502633,
            "variance": 9762516.702
          },
          {
            "average": 1.132963706,
            "count": 8932069,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.3875869571,
            "variance": 0.1502236493
          },
          {
            "average": 1.261143527,
            "count": 8932069,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.5432883525,
            "variance": 0.2951622339
          },
          {
            "average": 0,
            "count": 8932069,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8932069,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.16596166,
            "count": 8932069,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.204556021,
            "variance": 1.450955209
          },
          {
            "average": 8.604910541,
            "count": 8932069,
            "maximum": 68.97000122,
            "minimum": -69.31800079,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 36.39562435,
            "variance": 1324.641472
          },
          {
            "average": 1,
            "count": 8932069,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 34.6716033,
            "count": 8932069,
            "maximum": 66,
            "minimum": 19,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 20.93595526,
            "variance": 438.3142227
          },
          {
            "average": 194422.1283,
            "count": 8932069,
            "maximum": 599768.9969,
            "minimum": 6486.723564,
            "name": "GpsTime",
            "position": 12,
            "stddev": 275735.2532,
            "variance": 76029929870.0
          },
          {
            "average": 0,
            "count": 8932069,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8932069,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8932069,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8932069,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8932069,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          568999.7735,
          6989999.808,
          1.046158675,
          570000.2535,
          6991000.148,
          12.28615867
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                568999.7735361154,
                6989999.807720866,
                1.046158674837503
              ],
              [
                568999.7735361154,
                6991000.147720866,
                1.046158674837503
              ],
              [
                570000.2535361154,
                6991000.147720866,
                12.286158674837504
              ],
              [
                570000.2535361154,
                6989999.807720866,
                12.286158674837504
              ],
              [
                568999.7735361154,
                6989999.807720866,
                1.046158674837503
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:22:48+00:00",
        "end_time": "2011-09-14T03:34:46+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000067.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000067.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000067.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000067.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.6361667,
            63.03282474,
            1.046158675,
            -163.6159727,
            63.04199235,
            12.28615867
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.6361667307225,
                  63.03301660540409,
                  1.046158674837503
                ],
                [
                  -163.63574717083924,
                  63.04199234915799,
                  1.046158674837503
                ],
                [
                  -163.61597269088296,
                  63.04180041008393,
                  12.286158674837504
                ],
                [
                  -163.61639832747844,
                  63.0328247403923,
                  12.286158674837504
                ],
                [
                  -163.6361667307225,
                  63.03301660540409,
                  1.046158674837503
                ]
              ]
            ]
          },
          "id": "pt000067.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000067.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:22:48Z",
            "pc:count": 8932069,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 569692.2567,
                "count": 8932069,
                "maximum": 570000.2535,
                "minimum": 568999.7735,
                "name": "X",
                "position": 0,
                "stddev": 237.7022659,
                "variance": 56502.36719
              },
              {
                "average": 6990348.798,
                "count": 8932069,
                "maximum": 6991000.148,
                "minimum": 6989999.808,
                "name": "Y",
                "position": 1,
                "stddev": 250.3661967,
                "variance": 62683.23243
              },
              {
                "average": 3.724940925,
                "count": 8932069,
                "maximum": 12.28615867,
                "minimum": 1.046158675,
                "name": "Z",
                "position": 2,
                "stddev": 1.730975827,
                "variance": 2.996277312
              },
              {
                "average": 26551.26763,
                "count": 8932069,
                "maximum": 61618,
                "minimum": 11658,
                "name": "Intensity",
                "position": 3,
                "stddev": 3124.502633,
                "variance": 9762516.702
              },
              {
                "average": 1.132963706,
                "count": 8932069,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.3875869571,
                "variance": 0.1502236493
              },
              {
                "average": 1.261143527,
                "count": 8932069,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.5432883525,
                "variance": 0.2951622339
              },
              {
                "average": 0,
                "count": 8932069,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8932069,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.16596166,
                "count": 8932069,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.204556021,
                "variance": 1.450955209
              },
              {
                "average": 8.604910541,
                "count": 8932069,
                "maximum": 68.97000122,
                "minimum": -69.31800079,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 36.39562435,
                "variance": 1324.641472
              },
              {
                "average": 1,
                "count": 8932069,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 34.6716033,
                "count": 8932069,
                "maximum": 66,
                "minimum": 19,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 20.93595526,
                "variance": 438.3142227
              },
              {
                "average": 194422.1283,
                "count": 8932069,
                "maximum": 599768.9969,
                "minimum": 6486.723564,
                "name": "GpsTime",
                "position": 12,
                "stddev": 275735.2532,
                "variance": 76029929870.0
              },
              {
                "average": 0,
                "count": 8932069,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8932069,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8932069,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8932069,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8932069,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              568999.7735,
              6989999.808,
              1.046158675,
              570000.2535,
              6991000.148,
              12.28615867
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    568999.7735361154,
                    6989999.807720866,
                    1.046158674837503
                  ],
                  [
                    568999.7735361154,
                    6991000.147720866,
                    1.046158674837503
                  ],
                  [
                    570000.2535361154,
                    6991000.147720866,
                    12.286158674837504
                  ],
                  [
                    570000.2535361154,
                    6989999.807720866,
                    12.286158674837504
                  ],
                  [
                    568999.7735361154,
                    6989999.807720866,
                    1.046158674837503
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:22:48+00:00",
            "end_time": "2011-09-14T03:34:46+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": "pt000128.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.18123692849835,
              63.03688034473881,
              2.186101095440957
            ],
            [
              -163.18067747704288,
              63.04585230859967,
              2.186101095440957
            ],
            [
              -163.1609004476751,
              63.04559675965161,
              36.786101095440955
            ],
            [
              -163.16146597236548,
              63.03662489436575,
              36.786101095440955
            ],
            [
              -163.18123692849835,
              63.03688034473881,
              2.186101095440957
            ]
          ]
        ]
      },
      "bbox": [
        -163.1812369,
        63.03662489,
        2.186101095,
        -163.1609004,
        63.04585231,
        36.7861011
      ],
      "properties": {
        "datetime": "2011-09-20T22:07:18Z",
        "pc:count": 12685104,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 592513.8315,
            "count": 12685104,
            "maximum": 593000.3611,
            "minimum": 591999.6611,
            "name": "X",
            "position": 0,
            "stddev": 284.0313255,
            "variance": 80673.79388
          },
          {
            "average": 6991673.349,
            "count": 12685104,
            "maximum": 6992000.087,
            "minimum": 6990999.947,
            "name": "Y",
            "position": 1,
            "stddev": 231.6605241,
            "variance": 53666.59843
          },
          {
            "average": 2.86350138,
            "count": 12685104,
            "maximum": 36.7861011,
            "minimum": 2.186101095,
            "name": "Z",
            "position": 2,
            "stddev": 0.3561505921,
            "variance": 0.1268432443
          },
          {
            "average": 27413.22535,
            "count": 12685104,
            "maximum": 58688,
            "minimum": 13028,
            "name": "Intensity",
            "position": 3,
            "stddev": 2467.233302,
            "variance": 6087240.167
          },
          {
            "average": 1.006242046,
            "count": 12685104,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.07931719876,
            "variance": 0.006291218019
          },
          {
            "average": 1.006428958,
            "count": 12685104,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.08053772648,
            "variance": 0.006486325387
          },
          {
            "average": 0,
            "count": 12685104,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12685104,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.283834961,
            "count": 12685104,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.908270503,
            "variance": 0.8249553066
          },
          {
            "average": -0.7774396949,
            "count": 12685104,
            "maximum": 63.92399979,
            "minimum": -65.52600098,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.31120418,
            "variance": 1177.258732
          },
          {
            "average": 1,
            "count": 12685104,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 41.50227566,
            "count": 12685104,
            "maximum": 44,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 2.079542127,
            "variance": 4.324495458
          },
          {
            "average": 589755.6597,
            "count": 12685104,
            "maximum": 591638.7495,
            "minimum": 586467.9668,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1673.789053,
            "variance": 2801569.795
          },
          {
            "average": 0,
            "count": 12685104,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12685104,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12685104,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12685104,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12685104,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          591999.6611,
          6990999.947,
          2.186101095,
          593000.3611,
          6992000.087,
          36.7861011
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                591999.6610987484,
                6990999.946623395,
                2.186101095440957
              ],
              [
                591999.6610987484,
                6992000.086623396,
                2.186101095440957
              ],
              [
                593000.3610987484,
                6992000.086623396,
                36.786101095440955
              ],
              [
                593000.3610987484,
                6990999.946623395,
                36.786101095440955
              ],
              [
                591999.6610987484,
                6990999.946623395,
                2.186101095440957
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:07:18+00:00",
        "end_time": "2011-09-20T20:41:07+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000128.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000128.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000128.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000128.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.1812369,
            63.03662489,
            2.186101095,
            -163.1609004,
            63.04585231,
            36.7861011
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.18123692849835,
                  63.03688034473881,
                  2.186101095440957
                ],
                [
                  -163.18067747704288,
                  63.04585230859967,
                  2.186101095440957
                ],
                [
                  -163.1609004476751,
                  63.04559675965161,
                  36.786101095440955
                ],
                [
                  -163.16146597236548,
                  63.03662489436575,
                  36.786101095440955
                ],
                [
                  -163.18123692849835,
                  63.03688034473881,
                  2.186101095440957
                ]
              ]
            ]
          },
          "id": "pt000128.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000128.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:07:18Z",
            "pc:count": 12685104,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 592513.8315,
                "count": 12685104,
                "maximum": 593000.3611,
                "minimum": 591999.6611,
                "name": "X",
                "position": 0,
                "stddev": 284.0313255,
                "variance": 80673.79388
              },
              {
                "average": 6991673.349,
                "count": 12685104,
                "maximum": 6992000.087,
                "minimum": 6990999.947,
                "name": "Y",
                "position": 1,
                "stddev": 231.6605241,
                "variance": 53666.59843
              },
              {
                "average": 2.86350138,
                "count": 12685104,
                "maximum": 36.7861011,
                "minimum": 2.186101095,
                "name": "Z",
                "position": 2,
                "stddev": 0.3561505921,
                "variance": 0.1268432443
              },
              {
                "average": 27413.22535,
                "count": 12685104,
                "maximum": 58688,
                "minimum": 13028,
                "name": "Intensity",
                "position": 3,
                "stddev": 2467.233302,
                "variance": 6087240.167
              },
              {
                "average": 1.006242046,
                "count": 12685104,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.07931719876,
                "variance": 0.006291218019
              },
              {
                "average": 1.006428958,
                "count": 12685104,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.08053772648,
                "variance": 0.006486325387
              },
              {
                "average": 0,
                "count": 12685104,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12685104,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.283834961,
                "count": 12685104,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.908270503,
                "variance": 0.8249553066
              },
              {
                "average": -0.7774396949,
                "count": 12685104,
                "maximum": 63.92399979,
                "minimum": -65.52600098,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.31120418,
                "variance": 1177.258732
              },
              {
                "average": 1,
                "count": 12685104,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 41.50227566,
                "count": 12685104,
                "maximum": 44,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 2.079542127,
                "variance": 4.324495458
              },
              {
                "average": 589755.6597,
                "count": 12685104,
                "maximum": 591638.7495,
                "minimum": 586467.9668,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1673.789053,
                "variance": 2801569.795
              },
              {
                "average": 0,
                "count": 12685104,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12685104,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12685104,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12685104,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12685104,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              591999.6611,
              6990999.947,
              2.186101095,
              593000.3611,
              6992000.087,
              36.7861011
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    591999.6610987484,
                    6990999.946623395,
                    2.186101095440957
                  ],
                  [
                    591999.6610987484,
                    6992000.086623396,
                    2.186101095440957
                  ],
                  [
                    593000.3610987484,
                    6992000.086623396,
                    36.786101095440955
                  ],
                  [
                    593000.3610987484,
                    6990999.946623395,
                    36.786101095440955
                  ],
                  [
                    591999.6610987484,
                    6990999.946623395,
                    2.186101095440957
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:07:18+00:00",
            "end_time": "2011-09-20T20:41:07+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": "pt000132.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.1213895340734,
              63.04507673991273,
              1.197847350775625
            ],
            [
              -163.12081147561867,
              63.054048390647324,
              1.197847350775625
            ],
            [
              -163.1010299581732,
              63.053784467216,
              34.61784735077563
            ],
            [
              -163.10161409276955,
              63.0448129183046,
              34.61784735077563
            ],
            [
              -163.1213895340734,
              63.04507673991273,
              1.197847350775625
            ]
          ]
        ]
      },
      "bbox": [
        -163.1213895,
        63.04481292,
        1.197847351,
        -163.10103,
        63.05404839,
        34.61784735
      ],
      "properties": {
        "datetime": "2011-09-20T22:06:00Z",
        "pc:count": 9217402,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 595490.171,
            "count": 9217402,
            "maximum": 596000.3217,
            "minimum": 594999.6417,
            "name": "X",
            "position": 0,
            "stddev": 299.2762267,
            "variance": 89566.25986
          },
          {
            "average": 6992373.529,
            "count": 9217402,
            "maximum": 6993000.094,
            "minimum": 6991999.954,
            "name": "Y",
            "position": 1,
            "stddev": 233.24577,
            "variance": 54403.58922
          },
          {
            "average": 2.331908344,
            "count": 9217402,
            "maximum": 34.61784735,
            "minimum": 1.197847351,
            "name": "Z",
            "position": 2,
            "stddev": 0.4062982735,
            "variance": 0.165078287
          },
          {
            "average": 25690.90805,
            "count": 9217402,
            "maximum": 50808,
            "minimum": 12308,
            "name": "Intensity",
            "position": 3,
            "stddev": 3984.486382,
            "variance": 15876131.73
          },
          {
            "average": 1.004512877,
            "count": 9217402,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.06744412,
            "variance": 0.004548709323
          },
          {
            "average": 1.004537504,
            "count": 9217402,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.06765527626,
            "variance": 0.004577236406
          },
          {
            "average": 0,
            "count": 9217402,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9217402,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.407551173,
            "count": 9217402,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.214528513,
            "variance": 1.475079509
          },
          {
            "average": -6.595969204,
            "count": 9217402,
            "maximum": 65.47200012,
            "minimum": -67.23000336,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 30.49477453,
            "variance": 929.9312739
          },
          {
            "average": 1,
            "count": 9217402,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 41.50723978,
            "count": 9217402,
            "maximum": 44,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 2.01379573,
            "variance": 4.055373242
          },
          {
            "average": 589762.3335,
            "count": 9217402,
            "maximum": 591560.2261,
            "minimum": 586548.7998,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1626.675701,
            "variance": 2646073.838
          },
          {
            "average": 0,
            "count": 9217402,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9217402,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9217402,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9217402,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9217402,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          594999.6417,
          6991999.954,
          1.197847351,
          596000.3217,
          6993000.094,
          34.61784735
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                594999.641709277,
                6991999.9535576105,
                1.197847350775625
              ],
              [
                594999.641709277,
                6993000.093557611,
                1.197847350775625
              ],
              [
                596000.321709277,
                6993000.093557611,
                34.61784735077563
              ],
              [
                596000.321709277,
                6991999.9535576105,
                34.61784735077563
              ],
              [
                594999.641709277,
                6991999.9535576105,
                1.197847350775625
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:06:00+00:00",
        "end_time": "2011-09-20T20:42:28+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000132.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000132.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000132.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000132.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.1213895,
            63.04481292,
            1.197847351,
            -163.10103,
            63.05404839,
            34.61784735
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.1213895340734,
                  63.04507673991273,
                  1.197847350775625
                ],
                [
                  -163.12081147561867,
                  63.054048390647324,
                  1.197847350775625
                ],
                [
                  -163.1010299581732,
                  63.053784467216,
                  34.61784735077563
                ],
                [
                  -163.10161409276955,
                  63.0448129183046,
                  34.61784735077563
                ],
                [
                  -163.1213895340734,
                  63.04507673991273,
                  1.197847350775625
                ]
              ]
            ]
          },
          "id": "pt000132.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000132.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:06:00Z",
            "pc:count": 9217402,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 595490.171,
                "count": 9217402,
                "maximum": 596000.3217,
                "minimum": 594999.6417,
                "name": "X",
                "position": 0,
                "stddev": 299.2762267,
                "variance": 89566.25986
              },
              {
                "average": 6992373.529,
                "count": 9217402,
                "maximum": 6993000.094,
                "minimum": 6991999.954,
                "name": "Y",
                "position": 1,
                "stddev": 233.24577,
                "variance": 54403.58922
              },
              {
                "average": 2.331908344,
                "count": 9217402,
                "maximum": 34.61784735,
                "minimum": 1.197847351,
                "name": "Z",
                "position": 2,
                "stddev": 0.4062982735,
                "variance": 0.165078287
              },
              {
                "average": 25690.90805,
                "count": 9217402,
                "maximum": 50808,
                "minimum": 12308,
                "name": "Intensity",
                "position": 3,
                "stddev": 3984.486382,
                "variance": 15876131.73
              },
              {
                "average": 1.004512877,
                "count": 9217402,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.06744412,
                "variance": 0.004548709323
              },
              {
                "average": 1.004537504,
                "count": 9217402,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.06765527626,
                "variance": 0.004577236406
              },
              {
                "average": 0,
                "count": 9217402,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9217402,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.407551173,
                "count": 9217402,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.214528513,
                "variance": 1.475079509
              },
              {
                "average": -6.595969204,
                "count": 9217402,
                "maximum": 65.47200012,
                "minimum": -67.23000336,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 30.49477453,
                "variance": 929.9312739
              },
              {
                "average": 1,
                "count": 9217402,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 41.50723978,
                "count": 9217402,
                "maximum": 44,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 2.01379573,
                "variance": 4.055373242
              },
              {
                "average": 589762.3335,
                "count": 9217402,
                "maximum": 591560.2261,
                "minimum": 586548.7998,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1626.675701,
                "variance": 2646073.838
              },
              {
                "average": 0,
                "count": 9217402,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9217402,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9217402,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9217402,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9217402,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              594999.6417,
              6991999.954,
              1.197847351,
              596000.3217,
              6993000.094,
              34.61784735
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    594999.641709277,
                    6991999.9535576105,
                    1.197847350775625
                  ],
                  [
                    594999.641709277,
                    6993000.093557611,
                    1.197847350775625
                  ],
                  [
                    596000.321709277,
                    6993000.093557611,
                    34.61784735077563
                  ],
                  [
                    596000.321709277,
                    6991999.9535576105,
                    34.61784735077563
                  ],
                  [
                    594999.641709277,
                    6991999.9535576105,
                    1.197847350775625
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:06:00+00:00",
            "end_time": "2011-09-20T20:42:28+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": "pt000008.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.3793252320237,
              63.03030867094042,
              0.886492783087182
            ],
            [
              -163.3788266372171,
              63.03928516375348,
              0.886492783087182
            ],
            [
              -163.35905395869634,
              63.03905732531844,
              16.286492783087184
            ],
            [
              -163.35955862801714,
              63.03008092042099,
              16.286492783087184
            ],
            [
              -163.3793252320237,
              63.03030867094042,
              0.886492783087182
            ]
          ]
        ]
      },
      "bbox": [
        -163.3793252,
        63.03008092,
        0.8864927831,
        -163.359054,
        63.03928516,
        16.28649278
      ],
      "properties": {
        "datetime": "2011-09-21T01:16:15Z",
        "pc:count": 40869809,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 582522.7147,
            "count": 40869809,
            "maximum": 583000.3626,
            "minimum": 581999.7626,
            "name": "X",
            "position": 0,
            "stddev": 287.5820864,
            "variance": 82703.45639
          },
          {
            "average": 6990556.974,
            "count": 40869809,
            "maximum": 6991000.366,
            "minimum": 6989999.826,
            "name": "Y",
            "position": 1,
            "stddev": 269.3432483,
            "variance": 72545.78543
          },
          {
            "average": 2.453224376,
            "count": 40869809,
            "maximum": 16.28649278,
            "minimum": 0.8864927831,
            "name": "Z",
            "position": 2,
            "stddev": 0.3758727832,
            "variance": 0.1412803492
          },
          {
            "average": 27821.73047,
            "count": 40869809,
            "maximum": 63748,
            "minimum": 12718,
            "name": "Intensity",
            "position": 3,
            "stddev": 1766.155694,
            "variance": 3119305.935
          },
          {
            "average": 1.01679861,
            "count": 40869809,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1318992425,
            "variance": 0.01739741017
          },
          {
            "average": 1.025965328,
            "count": 40869809,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1640540958,
            "variance": 0.02691374635
          },
          {
            "average": 0,
            "count": 40869809,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 40869809,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.520039328,
            "count": 40869809,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7155959545,
            "variance": 0.5120775701
          },
          {
            "average": -1.453996648,
            "count": 40869809,
            "maximum": 66.1740036,
            "minimum": -66.39600372,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 33.14345562,
            "variance": 1098.48865
          },
          {
            "average": 1,
            "count": 40869809,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 38.17330118,
            "count": 40869809,
            "maximum": 79,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 25.46975172,
            "variance": 648.7082527
          },
          {
            "average": 390822.894,
            "count": 40869809,
            "maximum": 602975.9934,
            "minimum": 2827.07635,
            "name": "GpsTime",
            "position": 12,
            "stddev": 280951.8588,
            "variance": 78933946990.0
          },
          {
            "average": 0,
            "count": 40869809,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 40869809,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 40869809,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 40869809,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 40869809,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          581999.7626,
          6989999.826,
          0.8864927831,
          583000.3626,
          6991000.366,
          16.28649278
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                581999.7625863593,
                6989999.825945471,
                0.886492783087182
              ],
              [
                581999.7625863593,
                6991000.3659454705,
                0.886492783087182
              ],
              [
                583000.3625863594,
                6991000.3659454705,
                16.286492783087184
              ],
              [
                583000.3625863594,
                6989999.825945471,
                16.286492783087184
              ],
              [
                581999.7625863593,
                6989999.825945471,
                0.886492783087182
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:16:15+00:00",
        "end_time": "2011-09-14T02:33:47+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000008.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000008.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000008.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000008.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.3793252,
            63.03008092,
            0.8864927831,
            -163.359054,
            63.03928516,
            16.28649278
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.3793252320237,
                  63.03030867094042,
                  0.886492783087182
                ],
                [
                  -163.3788266372171,
                  63.03928516375348,
                  0.886492783087182
                ],
                [
                  -163.35905395869634,
                  63.03905732531844,
                  16.286492783087184
                ],
                [
                  -163.35955862801714,
                  63.03008092042099,
                  16.286492783087184
                ],
                [
                  -163.3793252320237,
                  63.03030867094042,
                  0.886492783087182
                ]
              ]
            ]
          },
          "id": "pt000008.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000008.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:16:15Z",
            "pc:count": 40869809,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 582522.7147,
                "count": 40869809,
                "maximum": 583000.3626,
                "minimum": 581999.7626,
                "name": "X",
                "position": 0,
                "stddev": 287.5820864,
                "variance": 82703.45639
              },
              {
                "average": 6990556.974,
                "count": 40869809,
                "maximum": 6991000.366,
                "minimum": 6989999.826,
                "name": "Y",
                "position": 1,
                "stddev": 269.3432483,
                "variance": 72545.78543
              },
              {
                "average": 2.453224376,
                "count": 40869809,
                "maximum": 16.28649278,
                "minimum": 0.8864927831,
                "name": "Z",
                "position": 2,
                "stddev": 0.3758727832,
                "variance": 0.1412803492
              },
              {
                "average": 27821.73047,
                "count": 40869809,
                "maximum": 63748,
                "minimum": 12718,
                "name": "Intensity",
                "position": 3,
                "stddev": 1766.155694,
                "variance": 3119305.935
              },
              {
                "average": 1.01679861,
                "count": 40869809,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1318992425,
                "variance": 0.01739741017
              },
              {
                "average": 1.025965328,
                "count": 40869809,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1640540958,
                "variance": 0.02691374635
              },
              {
                "average": 0,
                "count": 40869809,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 40869809,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.520039328,
                "count": 40869809,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7155959545,
                "variance": 0.5120775701
              },
              {
                "average": -1.453996648,
                "count": 40869809,
                "maximum": 66.1740036,
                "minimum": -66.39600372,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 33.14345562,
                "variance": 1098.48865
              },
              {
                "average": 1,
                "count": 40869809,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 38.17330118,
                "count": 40869809,
                "maximum": 79,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 25.46975172,
                "variance": 648.7082527
              },
              {
                "average": 390822.894,
                "count": 40869809,
                "maximum": 602975.9934,
                "minimum": 2827.07635,
                "name": "GpsTime",
                "position": 12,
                "stddev": 280951.8588,
                "variance": 78933946990.0
              },
              {
                "average": 0,
                "count": 40869809,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 40869809,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 40869809,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 40869809,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 40869809,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              581999.7626,
              6989999.826,
              0.8864927831,
              583000.3626,
              6991000.366,
              16.28649278
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    581999.7625863593,
                    6989999.825945471,
                    0.886492783087182
                  ],
                  [
                    581999.7625863593,
                    6991000.3659454705,
                    0.886492783087182
                  ],
                  [
                    583000.3625863594,
                    6991000.3659454705,
                    16.286492783087184
                  ],
                  [
                    583000.3625863594,
                    6989999.825945471,
                    16.286492783087184
                  ],
                  [
                    581999.7625863593,
                    6989999.825945471,
                    0.886492783087182
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:16:15+00:00",
            "end_time": "2011-09-14T02:33:47+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": "pt000021.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.4361855445986,
              63.07583382752355,
              0.854876803864483
            ],
            [
              -163.435703453242,
              63.08481122769247,
              0.854876803864483
            ],
            [
              -163.41590367775538,
              63.08459129128246,
              14.254876803864484
            ],
            [
              -163.4163918649098,
              63.075613976087936,
              14.254876803864484
            ],
            [
              -163.4361855445986,
              63.07583382752355,
              0.854876803864483
            ]
          ]
        ]
      },
      "bbox": [
        -163.4361855,
        63.07561398,
        0.8548768039,
        -163.4159037,
        63.08481123,
        14.2548768
      ],
      "properties": {
        "datetime": "2011-09-21T01:18:50Z",
        "pc:count": 14784515,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 579388.8872,
            "count": 14784515,
            "maximum": 580000.2479,
            "minimum": 578999.8679,
            "name": "X",
            "position": 0,
            "stddev": 249.6751129,
            "variance": 62337.66198
          },
          {
            "average": 6995481.434,
            "count": 14784515,
            "maximum": 6996000.389,
            "minimum": 6994999.769,
            "name": "Y",
            "position": 1,
            "stddev": 310.8154324,
            "variance": 96606.23302
          },
          {
            "average": 2.013228618,
            "count": 14784515,
            "maximum": 14.2548768,
            "minimum": 0.8548768039,
            "name": "Z",
            "position": 2,
            "stddev": 0.414460078,
            "variance": 0.1717771563
          },
          {
            "average": 27348.71421,
            "count": 14784515,
            "maximum": 55728,
            "minimum": 12098,
            "name": "Intensity",
            "position": 3,
            "stddev": 2779.045657,
            "variance": 7723094.762
          },
          {
            "average": 1.00609489,
            "count": 14784515,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.07834773845,
            "variance": 0.006138368121
          },
          {
            "average": 1.006203585,
            "count": 14784515,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.07907354339,
            "variance": 0.006252625265
          },
          {
            "average": 0,
            "count": 14784515,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14784515,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.5312574,
            "count": 14784515,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8048103056,
            "variance": 0.647719628
          },
          {
            "average": 2.200887636,
            "count": 14784515,
            "maximum": 69.01200104,
            "minimum": -68.08799744,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 33.7045693,
            "variance": 1135.997992
          },
          {
            "average": 1,
            "count": 14784515,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 73.52342008,
            "count": 14784515,
            "maximum": 79,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 13.41898714,
            "variance": 180.0692158
          },
          {
            "average": 581595.2614,
            "count": 14784515,
            "maximum": 603130.7696,
            "minimum": 2987.998345,
            "name": "GpsTime",
            "position": 12,
            "stddev": 109431.9836,
            "variance": 11975359030.0
          },
          {
            "average": 0,
            "count": 14784515,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14784515,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14784515,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14784515,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14784515,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          578999.8679,
          6994999.769,
          0.8548768039,
          580000.2479,
          6996000.389,
          14.2548768
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                578999.8679136718,
                6994999.768934424,
                0.854876803864483
              ],
              [
                578999.8679136718,
                6996000.388934423,
                0.854876803864483
              ],
              [
                580000.2479136717,
                6996000.388934423,
                14.254876803864484
              ],
              [
                580000.2479136717,
                6994999.768934424,
                14.254876803864484
              ],
              [
                578999.8679136718,
                6994999.768934424,
                0.854876803864483
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:18:50+00:00",
        "end_time": "2011-09-14T02:36:27+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000021.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000021.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000021.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000021.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4361855,
            63.07561398,
            0.8548768039,
            -163.4159037,
            63.08481123,
            14.2548768
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.4361855445986,
                  63.07583382752355,
                  0.854876803864483
                ],
                [
                  -163.435703453242,
                  63.08481122769247,
                  0.854876803864483
                ],
                [
                  -163.41590367775538,
                  63.08459129128246,
                  14.254876803864484
                ],
                [
                  -163.4163918649098,
                  63.075613976087936,
                  14.254876803864484
                ],
                [
                  -163.4361855445986,
                  63.07583382752355,
                  0.854876803864483
                ]
              ]
            ]
          },
          "id": "pt000021.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000021.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:18:50Z",
            "pc:count": 14784515,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 579388.8872,
                "count": 14784515,
                "maximum": 580000.2479,
                "minimum": 578999.8679,
                "name": "X",
                "position": 0,
                "stddev": 249.6751129,
                "variance": 62337.66198
              },
              {
                "average": 6995481.434,
                "count": 14784515,
                "maximum": 6996000.389,
                "minimum": 6994999.769,
                "name": "Y",
                "position": 1,
                "stddev": 310.8154324,
                "variance": 96606.23302
              },
              {
                "average": 2.013228618,
                "count": 14784515,
                "maximum": 14.2548768,
                "minimum": 0.8548768039,
                "name": "Z",
                "position": 2,
                "stddev": 0.414460078,
                "variance": 0.1717771563
              },
              {
                "average": 27348.71421,
                "count": 14784515,
                "maximum": 55728,
                "minimum": 12098,
                "name": "Intensity",
                "position": 3,
                "stddev": 2779.045657,
                "variance": 7723094.762
              },
              {
                "average": 1.00609489,
                "count": 14784515,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.07834773845,
                "variance": 0.006138368121
              },
              {
                "average": 1.006203585,
                "count": 14784515,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.07907354339,
                "variance": 0.006252625265
              },
              {
                "average": 0,
                "count": 14784515,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14784515,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.5312574,
                "count": 14784515,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8048103056,
                "variance": 0.647719628
              },
              {
                "average": 2.200887636,
                "count": 14784515,
                "maximum": 69.01200104,
                "minimum": -68.08799744,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 33.7045693,
                "variance": 1135.997992
              },
              {
                "average": 1,
                "count": 14784515,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 73.52342008,
                "count": 14784515,
                "maximum": 79,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 13.41898714,
                "variance": 180.0692158
              },
              {
                "average": 581595.2614,
                "count": 14784515,
                "maximum": 603130.7696,
                "minimum": 2987.998345,
                "name": "GpsTime",
                "position": 12,
                "stddev": 109431.9836,
                "variance": 11975359030.0
              },
              {
                "average": 0,
                "count": 14784515,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14784515,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14784515,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14784515,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14784515,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              578999.8679,
              6994999.769,
              0.8548768039,
              580000.2479,
              6996000.389,
              14.2548768
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    578999.8679136718,
                    6994999.768934424,
                    0.854876803864483
                  ],
                  [
                    578999.8679136718,
                    6996000.388934423,
                    0.854876803864483
                  ],
                  [
                    580000.2479136717,
                    6996000.388934423,
                    14.254876803864484
                  ],
                  [
                    580000.2479136717,
                    6994999.768934424,
                    14.254876803864484
                  ],
                  [
                    578999.8679136718,
                    6994999.768934424,
                    0.854876803864483
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:18:50+00:00",
            "end_time": "2011-09-14T02:36:27+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": "pt000040.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.49601507978076,
              63.06750556446695,
              -139.85432178192468
            ],
            [
              -163.49555166918034,
              63.07648179091722,
              -139.85432178192468
            ],
            [
              -163.47574907872044,
              63.076270144693474,
              27.005678218075325
            ],
            [
              -163.47621858333505,
              63.06729399998642,
              27.005678218075325
            ],
            [
              -163.49601507978076,
              63.06750556446695,
              -139.85432178192468
            ]
          ]
        ]
      },
      "bbox": [
        -163.4960151,
        63.067294,
        -139.8543218,
        -163.4757491,
        63.07648179,
        27.00567822
      ],
      "properties": {
        "datetime": "2011-09-14T04:21:52Z",
        "pc:count": 21812946,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 576570.9769,
            "count": 21812946,
            "maximum": 577000.3489,
            "minimum": 575999.5689,
            "name": "X",
            "position": 0,
            "stddev": 281.7085748,
            "variance": 79359.72109
          },
          {
            "average": 6994524.867,
            "count": 21812946,
            "maximum": 6995000.345,
            "minimum": 6993999.885,
            "name": "Y",
            "position": 1,
            "stddev": 276.0387214,
            "variance": 76197.37572
          },
          {
            "average": 2.329966602,
            "count": 21812946,
            "maximum": 27.00567822,
            "minimum": -139.8543218,
            "name": "Z",
            "position": 2,
            "stddev": 0.3654561397,
            "variance": 0.1335581901
          },
          {
            "average": 27931.85199,
            "count": 21812946,
            "maximum": 61688,
            "minimum": 11748,
            "name": "Intensity",
            "position": 3,
            "stddev": 1915.941893,
            "variance": 3670833.338
          },
          {
            "average": 1.010832925,
            "count": 21812946,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1056200114,
            "variance": 0.01115558681
          },
          {
            "average": 1.015218531,
            "count": 21812946,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1260608794,
            "variance": 0.01589134531
          },
          {
            "average": 0,
            "count": 21812946,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21812946,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.339556335,
            "count": 21812946,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7535227914,
            "variance": 0.5677965971
          },
          {
            "average": -1.537744726,
            "count": 21812946,
            "maximum": 68.80200195,
            "minimum": -68.37000275,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.37207715,
            "variance": 1251.183842
          },
          {
            "average": 1,
            "count": 21812946,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 23.73241698,
            "count": 21812946,
            "maximum": 34,
            "minimum": 11,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 7.749375934,
            "variance": 60.05282736
          },
          {
            "average": 7495.884225,
            "count": 21812946,
            "maximum": 9312.363774,
            "minimum": 4795.146071,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1558.955897,
            "variance": 2430343.489
          },
          {
            "average": 0,
            "count": 21812946,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21812946,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21812946,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21812946,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21812946,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          575999.5689,
          6993999.885,
          -139.8543218,
          577000.3489,
          6995000.345,
          27.00567822
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                575999.568925467,
                6993999.8852841025,
                -139.85432178192468
              ],
              [
                575999.568925467,
                6995000.345284103,
                -139.85432178192468
              ],
              [
                577000.348925467,
                6995000.345284103,
                27.005678218075325
              ],
              [
                577000.348925467,
                6993999.8852841025,
                27.005678218075325
              ],
              [
                575999.568925467,
                6993999.8852841025,
                -139.85432178192468
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-14T04:21:52+00:00",
        "end_time": "2011-09-14T03:06:35+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000040.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000040.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000040.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000040.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4960151,
            63.067294,
            -139.8543218,
            -163.4757491,
            63.07648179,
            27.00567822
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.49601507978076,
                  63.06750556446695,
                  -139.85432178192468
                ],
                [
                  -163.49555166918034,
                  63.07648179091722,
                  -139.85432178192468
                ],
                [
                  -163.47574907872044,
                  63.076270144693474,
                  27.005678218075325
                ],
                [
                  -163.47621858333505,
                  63.06729399998642,
                  27.005678218075325
                ],
                [
                  -163.49601507978076,
                  63.06750556446695,
                  -139.85432178192468
                ]
              ]
            ]
          },
          "id": "pt000040.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000040.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:21:52Z",
            "pc:count": 21812946,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 576570.9769,
                "count": 21812946,
                "maximum": 577000.3489,
                "minimum": 575999.5689,
                "name": "X",
                "position": 0,
                "stddev": 281.7085748,
                "variance": 79359.72109
              },
              {
                "average": 6994524.867,
                "count": 21812946,
                "maximum": 6995000.345,
                "minimum": 6993999.885,
                "name": "Y",
                "position": 1,
                "stddev": 276.0387214,
                "variance": 76197.37572
              },
              {
                "average": 2.329966602,
                "count": 21812946,
                "maximum": 27.00567822,
                "minimum": -139.8543218,
                "name": "Z",
                "position": 2,
                "stddev": 0.3654561397,
                "variance": 0.1335581901
              },
              {
                "average": 27931.85199,
                "count": 21812946,
                "maximum": 61688,
                "minimum": 11748,
                "name": "Intensity",
                "position": 3,
                "stddev": 1915.941893,
                "variance": 3670833.338
              },
              {
                "average": 1.010832925,
                "count": 21812946,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1056200114,
                "variance": 0.01115558681
              },
              {
                "average": 1.015218531,
                "count": 21812946,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1260608794,
                "variance": 0.01589134531
              },
              {
                "average": 0,
                "count": 21812946,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21812946,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.339556335,
                "count": 21812946,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7535227914,
                "variance": 0.5677965971
              },
              {
                "average": -1.537744726,
                "count": 21812946,
                "maximum": 68.80200195,
                "minimum": -68.37000275,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.37207715,
                "variance": 1251.183842
              },
              {
                "average": 1,
                "count": 21812946,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 23.73241698,
                "count": 21812946,
                "maximum": 34,
                "minimum": 11,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 7.749375934,
                "variance": 60.05282736
              },
              {
                "average": 7495.884225,
                "count": 21812946,
                "maximum": 9312.363774,
                "minimum": 4795.146071,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1558.955897,
                "variance": 2430343.489
              },
              {
                "average": 0,
                "count": 21812946,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21812946,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21812946,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21812946,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21812946,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              575999.5689,
              6993999.885,
              -139.8543218,
              577000.3489,
              6995000.345,
              27.00567822
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    575999.568925467,
                    6993999.8852841025,
                    -139.85432178192468
                  ],
                  [
                    575999.568925467,
                    6995000.345284103,
                    -139.85432178192468
                  ],
                  [
                    577000.348925467,
                    6995000.345284103,
                    27.005678218075325
                  ],
                  [
                    577000.348925467,
                    6993999.8852841025,
                    27.005678218075325
                  ],
                  [
                    575999.568925467,
                    6993999.8852841025,
                    -139.85432178192468
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-14T04:21:52+00:00",
            "end_time": "2011-09-14T03:06:35+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": "pt000060.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.55713637834782,
              63.032234366035006,
              -4.594253831326592
            ],
            [
              -163.55669263263968,
              63.041207653942756,
              -4.594253831326592
            ],
            [
              -163.53691461835703,
              63.04100462734186,
              20.94574616867341
            ],
            [
              -163.5373644395779,
              63.0320314177516,
              20.94574616867341
            ],
            [
              -163.55713637834782,
              63.032234366035006,
              -4.594253831326592
            ]
          ]
        ]
      },
      "bbox": [
        -163.5571364,
        63.03203142,
        -4.594253831,
        -163.5369146,
        63.04120765,
        20.94574617
      ],
      "properties": {
        "datetime": "2011-09-21T01:22:43Z",
        "pc:count": 18309918,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 573490.0596,
            "count": 18309918,
            "maximum": 574000.3112,
            "minimum": 572999.5912,
            "name": "X",
            "position": 0,
            "stddev": 287.2464434,
            "variance": 82510.51927
          },
          {
            "average": 6990488.425,
            "count": 18309918,
            "maximum": 6991000.059,
            "minimum": 6989999.959,
            "name": "Y",
            "position": 1,
            "stddev": 297.8291555,
            "variance": 88702.20584
          },
          {
            "average": 3.32375175,
            "count": 18309918,
            "maximum": 20.94574617,
            "minimum": -4.594253831,
            "name": "Z",
            "position": 2,
            "stddev": 1.43660066,
            "variance": 2.063821457
          },
          {
            "average": 27188.17125,
            "count": 18309918,
            "maximum": 62868,
            "minimum": 152,
            "name": "Intensity",
            "position": 3,
            "stddev": 2871.896693,
            "variance": 8247790.618
          },
          {
            "average": 1.075304488,
            "count": 18309918,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.287762666,
            "variance": 0.08280735195
          },
          {
            "average": 1.144562417,
            "count": 18309918,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.4018381701,
            "variance": 0.1614739149
          },
          {
            "average": 0,
            "count": 18309918,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18309918,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.000487441,
            "count": 18309918,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.168825306,
            "variance": 1.366152596
          },
          {
            "average": 1.84106747,
            "count": 18309918,
            "maximum": 65.12400055,
            "minimum": -64.91400146,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 33.63804889,
            "variance": 1131.518333
          },
          {
            "average": 1,
            "count": 18309918,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 55.5926322,
            "count": 18309918,
            "maximum": 80,
            "minimum": 19,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 13.11970157,
            "variance": 172.1265692
          },
          {
            "average": 533780.2954,
            "count": 18309918,
            "maximum": 603363.9968,
            "minimum": 6387.409906,
            "name": "GpsTime",
            "position": 12,
            "stddev": 182688.9887,
            "variance": 33375266590.0
          },
          {
            "average": 0,
            "count": 18309918,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18309918,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18309918,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18309918,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18309918,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          572999.5912,
          6989999.959,
          -4.594253831,
          574000.3112,
          6991000.059,
          20.94574617
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                572999.5912337844,
                6989999.959040907,
                -4.594253831326592
              ],
              [
                572999.5912337844,
                6991000.059040907,
                -4.594253831326592
              ],
              [
                574000.3112337844,
                6991000.059040907,
                20.94574616867341
              ],
              [
                574000.3112337844,
                6989999.959040907,
                20.94574616867341
              ],
              [
                572999.5912337844,
                6989999.959040907,
                -4.594253831326592
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:22:43+00:00",
        "end_time": "2011-09-14T03:33:07+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000060.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000060.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000060.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000060.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5571364,
            63.03203142,
            -4.594253831,
            -163.5369146,
            63.04120765,
            20.94574617
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.55713637834782,
                  63.032234366035006,
                  -4.594253831326592
                ],
                [
                  -163.55669263263968,
                  63.041207653942756,
                  -4.594253831326592
                ],
                [
                  -163.53691461835703,
                  63.04100462734186,
                  20.94574616867341
                ],
                [
                  -163.5373644395779,
                  63.0320314177516,
                  20.94574616867341
                ],
                [
                  -163.55713637834782,
                  63.032234366035006,
                  -4.594253831326592
                ]
              ]
            ]
          },
          "id": "pt000060.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000060.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:22:43Z",
            "pc:count": 18309918,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 573490.0596,
                "count": 18309918,
                "maximum": 574000.3112,
                "minimum": 572999.5912,
                "name": "X",
                "position": 0,
                "stddev": 287.2464434,
                "variance": 82510.51927
              },
              {
                "average": 6990488.425,
                "count": 18309918,
                "maximum": 6991000.059,
                "minimum": 6989999.959,
                "name": "Y",
                "position": 1,
                "stddev": 297.8291555,
                "variance": 88702.20584
              },
              {
                "average": 3.32375175,
                "count": 18309918,
                "maximum": 20.94574617,
                "minimum": -4.594253831,
                "name": "Z",
                "position": 2,
                "stddev": 1.43660066,
                "variance": 2.063821457
              },
              {
                "average": 27188.17125,
                "count": 18309918,
                "maximum": 62868,
                "minimum": 152,
                "name": "Intensity",
                "position": 3,
                "stddev": 2871.896693,
                "variance": 8247790.618
              },
              {
                "average": 1.075304488,
                "count": 18309918,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.287762666,
                "variance": 0.08280735195
              },
              {
                "average": 1.144562417,
                "count": 18309918,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.4018381701,
                "variance": 0.1614739149
              },
              {
                "average": 0,
                "count": 18309918,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18309918,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.000487441,
                "count": 18309918,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.168825306,
                "variance": 1.366152596
              },
              {
                "average": 1.84106747,
                "count": 18309918,
                "maximum": 65.12400055,
                "minimum": -64.91400146,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 33.63804889,
                "variance": 1131.518333
              },
              {
                "average": 1,
                "count": 18309918,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 55.5926322,
                "count": 18309918,
                "maximum": 80,
                "minimum": 19,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 13.11970157,
                "variance": 172.1265692
              },
              {
                "average": 533780.2954,
                "count": 18309918,
                "maximum": 603363.9968,
                "minimum": 6387.409906,
                "name": "GpsTime",
                "position": 12,
                "stddev": 182688.9887,
                "variance": 33375266590.0
              },
              {
                "average": 0,
                "count": 18309918,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18309918,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18309918,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18309918,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18309918,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              572999.5912,
              6989999.959,
              -4.594253831,
              574000.3112,
              6991000.059,
              20.94574617
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    572999.5912337844,
                    6989999.959040907,
                    -4.594253831326592
                  ],
                  [
                    572999.5912337844,
                    6991000.059040907,
                    -4.594253831326592
                  ],
                  [
                    574000.3112337844,
                    6991000.059040907,
                    20.94574616867341
                  ],
                  [
                    574000.3112337844,
                    6989999.959040907,
                    20.94574616867341
                  ],
                  [
                    572999.5912337844,
                    6989999.959040907,
                    -4.594253831326592
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:22:43+00:00",
            "end_time": "2011-09-14T03:33:07+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": "pt000131.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.14115107323548,
              63.04533760737832,
              1.205675782194007
            ],
            [
              -163.14057908692635,
              63.0543093587998,
              1.205675782194007
            ],
            [
              -163.12079716755832,
              63.054048195492676,
              17.345675782194007
            ],
            [
              -163.12137523040786,
              63.04507654483134,
              17.345675782194007
            ],
            [
              -163.14115107323548,
              63.04533760737832,
              1.205675782194007
            ]
          ]
        ]
      },
      "bbox": [
        -163.1411511,
        63.04507654,
        1.205675782,
        -163.1207972,
        63.05430936,
        17.34567578
      ],
      "properties": {
        "datetime": "2011-09-20T22:06:25Z",
        "pc:count": 8285035,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 594538.9036,
            "count": 8285035,
            "maximum": 595000.3655,
            "minimum": 593999.6855,
            "name": "X",
            "position": 0,
            "stddev": 288.8006769,
            "variance": 83405.83098
          },
          {
            "average": 6992292.599,
            "count": 8285035,
            "maximum": 6993000.093,
            "minimum": 6991999.953,
            "name": "Y",
            "position": 1,
            "stddev": 241.7779218,
            "variance": 58456.56349
          },
          {
            "average": 2.186649311,
            "count": 8285035,
            "maximum": 17.34567578,
            "minimum": 1.205675782,
            "name": "Z",
            "position": 2,
            "stddev": 0.4310123985,
            "variance": 0.1857716877
          },
          {
            "average": 25681.98693,
            "count": 8285035,
            "maximum": 47608,
            "minimum": 12328,
            "name": "Intensity",
            "position": 3,
            "stddev": 3966.408859,
            "variance": 15732399.24
          },
          {
            "average": 1.004652606,
            "count": 8285035,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.06845258939,
            "variance": 0.004685756994
          },
          {
            "average": 1.004736612,
            "count": 8285035,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.06908747294,
            "variance": 0.004773078918
          },
          {
            "average": 0,
            "count": 8285035,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8285035,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.416850261,
            "count": 8285035,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.20280169,
            "variance": 1.446731905
          },
          {
            "average": -7.967198868,
            "count": 8285035,
            "maximum": 65.40000153,
            "minimum": -67.23600006,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 30.46470366,
            "variance": 928.0981688
          },
          {
            "average": 1,
            "count": 8285035,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 40.66789579,
            "count": 8285035,
            "maximum": 44,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 2.04008172,
            "variance": 4.161933425
          },
          {
            "average": 589119.182,
            "count": 8285035,
            "maximum": 591585.2101,
            "minimum": 586521.9485,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1616.246355,
            "variance": 2612252.28
          },
          {
            "average": 0,
            "count": 8285035,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8285035,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8285035,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8285035,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8285035,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          593999.6855,
          6991999.953,
          1.205675782,
          595000.3655,
          6993000.093,
          17.34567578
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                593999.6855153622,
                6991999.9529719865,
                1.205675782194007
              ],
              [
                593999.6855153622,
                6993000.092971987,
                1.205675782194007
              ],
              [
                595000.3655153621,
                6993000.092971987,
                17.345675782194007
              ],
              [
                595000.3655153621,
                6991999.9529719865,
                17.345675782194007
              ],
              [
                593999.6855153622,
                6991999.9529719865,
                1.205675782194007
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:06:25+00:00",
        "end_time": "2011-09-20T20:42:01+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000131.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000131.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000131.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000131.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.1411511,
            63.04507654,
            1.205675782,
            -163.1207972,
            63.05430936,
            17.34567578
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.14115107323548,
                  63.04533760737832,
                  1.205675782194007
                ],
                [
                  -163.14057908692635,
                  63.0543093587998,
                  1.205675782194007
                ],
                [
                  -163.12079716755832,
                  63.054048195492676,
                  17.345675782194007
                ],
                [
                  -163.12137523040786,
                  63.04507654483134,
                  17.345675782194007
                ],
                [
                  -163.14115107323548,
                  63.04533760737832,
                  1.205675782194007
                ]
              ]
            ]
          },
          "id": "pt000131.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000131.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:06:25Z",
            "pc:count": 8285035,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 594538.9036,
                "count": 8285035,
                "maximum": 595000.3655,
                "minimum": 593999.6855,
                "name": "X",
                "position": 0,
                "stddev": 288.8006769,
                "variance": 83405.83098
              },
              {
                "average": 6992292.599,
                "count": 8285035,
                "maximum": 6993000.093,
                "minimum": 6991999.953,
                "name": "Y",
                "position": 1,
                "stddev": 241.7779218,
                "variance": 58456.56349
              },
              {
                "average": 2.186649311,
                "count": 8285035,
                "maximum": 17.34567578,
                "minimum": 1.205675782,
                "name": "Z",
                "position": 2,
                "stddev": 0.4310123985,
                "variance": 0.1857716877
              },
              {
                "average": 25681.98693,
                "count": 8285035,
                "maximum": 47608,
                "minimum": 12328,
                "name": "Intensity",
                "position": 3,
                "stddev": 3966.408859,
                "variance": 15732399.24
              },
              {
                "average": 1.004652606,
                "count": 8285035,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.06845258939,
                "variance": 0.004685756994
              },
              {
                "average": 1.004736612,
                "count": 8285035,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.06908747294,
                "variance": 0.004773078918
              },
              {
                "average": 0,
                "count": 8285035,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8285035,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.416850261,
                "count": 8285035,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.20280169,
                "variance": 1.446731905
              },
              {
                "average": -7.967198868,
                "count": 8285035,
                "maximum": 65.40000153,
                "minimum": -67.23600006,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 30.46470366,
                "variance": 928.0981688
              },
              {
                "average": 1,
                "count": 8285035,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 40.66789579,
                "count": 8285035,
                "maximum": 44,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 2.04008172,
                "variance": 4.161933425
              },
              {
                "average": 589119.182,
                "count": 8285035,
                "maximum": 591585.2101,
                "minimum": 586521.9485,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1616.246355,
                "variance": 2612252.28
              },
              {
                "average": 0,
                "count": 8285035,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8285035,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8285035,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8285035,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8285035,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              593999.6855,
              6991999.953,
              1.205675782,
              595000.3655,
              6993000.093,
              17.34567578
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    593999.6855153622,
                    6991999.9529719865,
                    1.205675782194007
                  ],
                  [
                    593999.6855153622,
                    6993000.092971987,
                    1.205675782194007
                  ],
                  [
                    595000.3655153621,
                    6993000.092971987,
                    17.345675782194007
                  ],
                  [
                    595000.3655153621,
                    6991999.9529719865,
                    17.345675782194007
                  ],
                  [
                    593999.6855153622,
                    6991999.9529719865,
                    1.205675782194007
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:06:25+00:00",
            "end_time": "2011-09-20T20:42:01+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": "pt000135.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.10162780225662,
              63.044813073714124,
              1.186973116259068
            ],
            [
              -163.10104367187324,
              63.0537846226965,
              1.186973116259068
            ],
            [
              -163.08126097920172,
              63.053517917734354,
              34.54697311625907
            ],
            [
              -163.08185118580957,
              63.044546471646434,
              34.54697311625907
            ],
            [
              -163.10162780225662,
              63.044813073714124,
              1.186973116259068
            ]
          ]
        ]
      },
      "bbox": [
        -163.1016278,
        63.04454647,
        1.186973116,
        -163.081261,
        63.05378462,
        34.54697312
      ],
      "properties": {
        "datetime": "2011-09-20T22:05:35Z",
        "pc:count": 9887386,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 596534.7365,
            "count": 9887386,
            "maximum": 597000.3881,
            "minimum": 595999.6281,
            "name": "X",
            "position": 0,
            "stddev": 287.885428,
            "variance": 82878.01963
          },
          {
            "average": 6992535.456,
            "count": 9887386,
            "maximum": 6993000.09,
            "minimum": 6991999.95,
            "name": "Y",
            "position": 1,
            "stddev": 218.4311276,
            "variance": 47712.1575
          },
          {
            "average": 2.376738845,
            "count": 9887386,
            "maximum": 34.54697312,
            "minimum": 1.186973116,
            "name": "Z",
            "position": 2,
            "stddev": 0.3100168739,
            "variance": 0.09611046209
          },
          {
            "average": 25918.14255,
            "count": 9887386,
            "maximum": 61988,
            "minimum": 12538,
            "name": "Intensity",
            "position": 3,
            "stddev": 3750.928733,
            "variance": 14069466.36
          },
          {
            "average": 1.004399444,
            "count": 9887386,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.06659205661,
            "variance": 0.004434502003
          },
          {
            "average": 1.004445462,
            "count": 9887386,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.06695781999,
            "variance": 0.004483349658
          },
          {
            "average": 0,
            "count": 9887386,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9887386,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.356572,
            "count": 9887386,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.102276828,
            "variance": 1.215014206
          },
          {
            "average": -4.283145646,
            "count": 9887386,
            "maximum": 65.89800262,
            "minimum": -66.58799744,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 32.77430915,
            "variance": 1074.155341
          },
          {
            "average": 1,
            "count": 9887386,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 41.85047979,
            "count": 9887386,
            "maximum": 44,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.894112331,
            "variance": 3.587661521
          },
          {
            "average": 589993.4695,
            "count": 9887386,
            "maximum": 591535.2318,
            "minimum": 586577.2898,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1572.48933,
            "variance": 2472722.693
          },
          {
            "average": 0,
            "count": 9887386,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9887386,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9887386,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9887386,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9887386,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          595999.6281,
          6991999.95,
          1.186973116,
          597000.3881,
          6993000.09,
          34.54697312
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                595999.6280661611,
                6991999.95038933,
                1.186973116259068
              ],
              [
                595999.6280661611,
                6993000.090389331,
                1.186973116259068
              ],
              [
                597000.3880661611,
                6993000.090389331,
                34.54697311625907
              ],
              [
                597000.3880661611,
                6991999.95038933,
                34.54697311625907
              ],
              [
                595999.6280661611,
                6991999.95038933,
                1.186973116259068
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:05:35+00:00",
        "end_time": "2011-09-20T20:42:57+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000135.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000135.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000135.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000135.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.1016278,
            63.04454647,
            1.186973116,
            -163.081261,
            63.05378462,
            34.54697312
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.10162780225662,
                  63.044813073714124,
                  1.186973116259068
                ],
                [
                  -163.10104367187324,
                  63.0537846226965,
                  1.186973116259068
                ],
                [
                  -163.08126097920172,
                  63.053517917734354,
                  34.54697311625907
                ],
                [
                  -163.08185118580957,
                  63.044546471646434,
                  34.54697311625907
                ],
                [
                  -163.10162780225662,
                  63.044813073714124,
                  1.186973116259068
                ]
              ]
            ]
          },
          "id": "pt000135.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000135.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:05:35Z",
            "pc:count": 9887386,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 596534.7365,
                "count": 9887386,
                "maximum": 597000.3881,
                "minimum": 595999.6281,
                "name": "X",
                "position": 0,
                "stddev": 287.885428,
                "variance": 82878.01963
              },
              {
                "average": 6992535.456,
                "count": 9887386,
                "maximum": 6993000.09,
                "minimum": 6991999.95,
                "name": "Y",
                "position": 1,
                "stddev": 218.4311276,
                "variance": 47712.1575
              },
              {
                "average": 2.376738845,
                "count": 9887386,
                "maximum": 34.54697312,
                "minimum": 1.186973116,
                "name": "Z",
                "position": 2,
                "stddev": 0.3100168739,
                "variance": 0.09611046209
              },
              {
                "average": 25918.14255,
                "count": 9887386,
                "maximum": 61988,
                "minimum": 12538,
                "name": "Intensity",
                "position": 3,
                "stddev": 3750.928733,
                "variance": 14069466.36
              },
              {
                "average": 1.004399444,
                "count": 9887386,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.06659205661,
                "variance": 0.004434502003
              },
              {
                "average": 1.004445462,
                "count": 9887386,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.06695781999,
                "variance": 0.004483349658
              },
              {
                "average": 0,
                "count": 9887386,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9887386,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.356572,
                "count": 9887386,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.102276828,
                "variance": 1.215014206
              },
              {
                "average": -4.283145646,
                "count": 9887386,
                "maximum": 65.89800262,
                "minimum": -66.58799744,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 32.77430915,
                "variance": 1074.155341
              },
              {
                "average": 1,
                "count": 9887386,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 41.85047979,
                "count": 9887386,
                "maximum": 44,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.894112331,
                "variance": 3.587661521
              },
              {
                "average": 589993.4695,
                "count": 9887386,
                "maximum": 591535.2318,
                "minimum": 586577.2898,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1572.48933,
                "variance": 2472722.693
              },
              {
                "average": 0,
                "count": 9887386,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9887386,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9887386,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9887386,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9887386,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              595999.6281,
              6991999.95,
              1.186973116,
              597000.3881,
              6993000.09,
              34.54697312
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    595999.6280661611,
                    6991999.95038933,
                    1.186973116259068
                  ],
                  [
                    595999.6280661611,
                    6993000.090389331,
                    1.186973116259068
                  ],
                  [
                    597000.3880661611,
                    6993000.090389331,
                    34.54697311625907
                  ],
                  [
                    597000.3880661611,
                    6991999.95038933,
                    34.54697311625907
                  ],
                  [
                    595999.6280661611,
                    6991999.95038933,
                    1.186973116259068
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:05:35+00:00",
            "end_time": "2011-09-20T20:42:57+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": "pt000019.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.43666795304483,
              63.066862080319304,
              -172.89911443477547
            ],
            [
              -163.43618620670932,
              63.07583931457391,
              -172.89911443477547
            ],
            [
              -163.41639054468732,
              63.07561944110505,
              22.160885565224532
            ],
            [
              -163.41687838307638,
              63.06664229177933,
              22.160885565224532
            ],
            [
              -163.43666795304483,
              63.066862080319304,
              -172.89911443477547
            ]
          ]
        ]
      },
      "bbox": [
        -163.436668,
        63.06664229,
        -172.8991144,
        -163.4163905,
        63.07583931,
        22.16088557
      ],
      "properties": {
        "datetime": "2011-09-21T01:18:32Z",
        "pc:count": 22958728,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 579511.9252,
            "count": 22958728,
            "maximum": 580000.2996,
            "minimum": 578999.8196,
            "name": "X",
            "position": 0,
            "stddev": 287.0448655,
            "variance": 82394.7548
          },
          {
            "average": 6994502.885,
            "count": 22958728,
            "maximum": 6995000.379,
            "minimum": 6993999.779,
            "name": "Y",
            "position": 1,
            "stddev": 285.7059437,
            "variance": 81627.88625
          },
          {
            "average": 2.256559502,
            "count": 22958728,
            "maximum": 22.16088557,
            "minimum": -172.8991144,
            "name": "Z",
            "position": 2,
            "stddev": 0.1698566099,
            "variance": 0.02885126792
          },
          {
            "average": 27883.20582,
            "count": 22958728,
            "maximum": 63688,
            "minimum": 11388,
            "name": "Intensity",
            "position": 3,
            "stddev": 1424.130149,
            "variance": 2028146.683
          },
          {
            "average": 1.007331765,
            "count": 22958728,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.08584313327,
            "variance": 0.00736904353
          },
          {
            "average": 1.007415916,
            "count": 22958728,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.0863605148,
            "variance": 0.007458138517
          },
          {
            "average": 0,
            "count": 22958728,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22958728,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.440023724,
            "count": 22958728,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7028413207,
            "variance": 0.4939859221
          },
          {
            "average": 0.116603045,
            "count": 22958728,
            "maximum": 67.80599976,
            "minimum": -69.97799683,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.5886053,
            "variance": 1266.548827
          },
          {
            "average": 1,
            "count": 22958728,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 39.64442364,
            "count": 22958728,
            "maximum": 79,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 36.69444785,
            "variance": 1346.482503
          },
          {
            "average": 290469.1435,
            "count": 22958728,
            "maximum": 603112.419,
            "minimum": 2957.788637,
            "name": "GpsTime",
            "position": 12,
            "stddev": 299462.6043,
            "variance": 89677851370.0
          },
          {
            "average": 0,
            "count": 22958728,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22958728,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22958728,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22958728,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22958728,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          578999.8196,
          6993999.779,
          -172.8991144,
          580000.2996,
          6995000.379,
          22.16088557
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                578999.8195924785,
                6993999.779343772,
                -172.89911443477547
              ],
              [
                578999.8195924785,
                6995000.379343771,
                -172.89911443477547
              ],
              [
                580000.2995924784,
                6995000.379343771,
                22.160885565224532
              ],
              [
                580000.2995924784,
                6993999.779343772,
                22.160885565224532
              ],
              [
                578999.8195924785,
                6993999.779343772,
                -172.89911443477547
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:18:32+00:00",
        "end_time": "2011-09-14T02:35:57+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000019.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000019.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000019.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000019.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.436668,
            63.06664229,
            -172.8991144,
            -163.4163905,
            63.07583931,
            22.16088557
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.43666795304483,
                  63.066862080319304,
                  -172.89911443477547
                ],
                [
                  -163.43618620670932,
                  63.07583931457391,
                  -172.89911443477547
                ],
                [
                  -163.41639054468732,
                  63.07561944110505,
                  22.160885565224532
                ],
                [
                  -163.41687838307638,
                  63.06664229177933,
                  22.160885565224532
                ],
                [
                  -163.43666795304483,
                  63.066862080319304,
                  -172.89911443477547
                ]
              ]
            ]
          },
          "id": "pt000019.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000019.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:18:32Z",
            "pc:count": 22958728,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 579511.9252,
                "count": 22958728,
                "maximum": 580000.2996,
                "minimum": 578999.8196,
                "name": "X",
                "position": 0,
                "stddev": 287.0448655,
                "variance": 82394.7548
              },
              {
                "average": 6994502.885,
                "count": 22958728,
                "maximum": 6995000.379,
                "minimum": 6993999.779,
                "name": "Y",
                "position": 1,
                "stddev": 285.7059437,
                "variance": 81627.88625
              },
              {
                "average": 2.256559502,
                "count": 22958728,
                "maximum": 22.16088557,
                "minimum": -172.8991144,
                "name": "Z",
                "position": 2,
                "stddev": 0.1698566099,
                "variance": 0.02885126792
              },
              {
                "average": 27883.20582,
                "count": 22958728,
                "maximum": 63688,
                "minimum": 11388,
                "name": "Intensity",
                "position": 3,
                "stddev": 1424.130149,
                "variance": 2028146.683
              },
              {
                "average": 1.007331765,
                "count": 22958728,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.08584313327,
                "variance": 0.00736904353
              },
              {
                "average": 1.007415916,
                "count": 22958728,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.0863605148,
                "variance": 0.007458138517
              },
              {
                "average": 0,
                "count": 22958728,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22958728,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.440023724,
                "count": 22958728,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7028413207,
                "variance": 0.4939859221
              },
              {
                "average": 0.116603045,
                "count": 22958728,
                "maximum": 67.80599976,
                "minimum": -69.97799683,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.5886053,
                "variance": 1266.548827
              },
              {
                "average": 1,
                "count": 22958728,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 39.64442364,
                "count": 22958728,
                "maximum": 79,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 36.69444785,
                "variance": 1346.482503
              },
              {
                "average": 290469.1435,
                "count": 22958728,
                "maximum": 603112.419,
                "minimum": 2957.788637,
                "name": "GpsTime",
                "position": 12,
                "stddev": 299462.6043,
                "variance": 89677851370.0
              },
              {
                "average": 0,
                "count": 22958728,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22958728,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22958728,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22958728,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22958728,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              578999.8196,
              6993999.779,
              -172.8991144,
              580000.2996,
              6995000.379,
              22.16088557
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    578999.8195924785,
                    6993999.779343772,
                    -172.89911443477547
                  ],
                  [
                    578999.8195924785,
                    6995000.379343771,
                    -172.89911443477547
                  ],
                  [
                    580000.2995924784,
                    6995000.379343771,
                    22.160885565224532
                  ],
                  [
                    580000.2995924784,
                    6993999.779343772,
                    22.160885565224532
                  ],
                  [
                    578999.8195924785,
                    6993999.779343772,
                    -172.89911443477547
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:18:32+00:00",
            "end_time": "2011-09-14T02:35:57+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": "pt000175.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.2690196718483,
              63.02415089801245,
              2.146286953404573
            ],
            [
              -163.2687321757175,
              63.02899890941214,
              2.146286953404573
            ],
            [
              -163.26079469110326,
              63.02890157599446,
              5.586286953404572
            ],
            [
              -163.26108350372536,
              63.0240535848766,
              5.586286953404572
            ],
            [
              -163.2690196718483,
              63.02415089801245,
              2.146286953404573
            ]
          ]
        ]
      },
      "bbox": [
        -163.2690197,
        63.02405358,
        2.146286953,
        -163.2607947,
        63.02899891,
        5.586286953
      ],
      "properties": {
        "datetime": "2011-09-20T22:09:24Z",
        "pc:count": 388465,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 587887.1905,
            "count": 388465,
            "maximum": 588000.1356,
            "minimum": 587598.2956,
            "name": "X",
            "position": 0,
            "stddev": 94.06615814,
            "variance": 8848.442107
          },
          {
            "average": 6989820.511,
            "count": 388465,
            "maximum": 6989999.828,
            "minimum": 6989459.428,
            "name": "Y",
            "position": 1,
            "stddev": 125.0600241,
            "variance": 15640.00964
          },
          {
            "average": 2.722097078,
            "count": 388465,
            "maximum": 5.586286953,
            "minimum": 2.146286953,
            "name": "Z",
            "position": 2,
            "stddev": 0.5350790332,
            "variance": 0.2863095717
          },
          {
            "average": 26702.73826,
            "count": 388465,
            "maximum": 45118,
            "minimum": 14828,
            "name": "Intensity",
            "position": 3,
            "stddev": 3038.395925,
            "variance": 9231849.796
          },
          {
            "average": 1.009933971,
            "count": 388465,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1004626126,
            "variance": 0.01009273654
          },
          {
            "average": 1.012611175,
            "count": 388465,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1132835061,
            "variance": 0.01283315276
          },
          {
            "average": 0,
            "count": 388465,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 388465,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.455559703,
            "count": 388465,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.254372737,
            "variance": 1.573450963
          },
          {
            "average": 26.16385812,
            "count": 388465,
            "maximum": 59.49000168,
            "minimum": -24.05400085,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 22.48727935,
            "variance": 505.6777324
          },
          {
            "average": 1,
            "count": 388465,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 44.61682777,
            "count": 388465,
            "maximum": 45,
            "minimum": 44,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.4861603443,
            "variance": 0.2363518804
          },
          {
            "average": 591759.1547,
            "count": 388465,
            "maximum": 591764.3453,
            "minimum": 591754.7918,
            "name": "GpsTime",
            "position": 12,
            "stddev": 2.30863537,
            "variance": 5.32979727
          },
          {
            "average": 0,
            "count": 388465,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 388465,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 388465,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 388465,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 388465,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          587598.2956,
          6989459.428,
          2.146286953,
          588000.1356,
          6989999.828,
          5.586286953
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                587598.295555164,
                6989459.427962973,
                2.146286953404573
              ],
              [
                587598.295555164,
                6989999.827962973,
                2.146286953404573
              ],
              [
                588000.1355551641,
                6989999.827962973,
                5.586286953404572
              ],
              [
                588000.1355551641,
                6989459.427962973,
                5.586286953404572
              ],
              [
                587598.295555164,
                6989459.427962973,
                2.146286953404573
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:09:24+00:00",
        "end_time": "2011-09-20T22:09:14+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000175.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000175.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000175.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000175.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.2690197,
            63.02405358,
            2.146286953,
            -163.2607947,
            63.02899891,
            5.586286953
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.2690196718483,
                  63.02415089801245,
                  2.146286953404573
                ],
                [
                  -163.2687321757175,
                  63.02899890941214,
                  2.146286953404573
                ],
                [
                  -163.26079469110326,
                  63.02890157599446,
                  5.586286953404572
                ],
                [
                  -163.26108350372536,
                  63.0240535848766,
                  5.586286953404572
                ],
                [
                  -163.2690196718483,
                  63.02415089801245,
                  2.146286953404573
                ]
              ]
            ]
          },
          "id": "pt000175.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000175.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:09:24Z",
            "pc:count": 388465,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 587887.1905,
                "count": 388465,
                "maximum": 588000.1356,
                "minimum": 587598.2956,
                "name": "X",
                "position": 0,
                "stddev": 94.06615814,
                "variance": 8848.442107
              },
              {
                "average": 6989820.511,
                "count": 388465,
                "maximum": 6989999.828,
                "minimum": 6989459.428,
                "name": "Y",
                "position": 1,
                "stddev": 125.0600241,
                "variance": 15640.00964
              },
              {
                "average": 2.722097078,
                "count": 388465,
                "maximum": 5.586286953,
                "minimum": 2.146286953,
                "name": "Z",
                "position": 2,
                "stddev": 0.5350790332,
                "variance": 0.2863095717
              },
              {
                "average": 26702.73826,
                "count": 388465,
                "maximum": 45118,
                "minimum": 14828,
                "name": "Intensity",
                "position": 3,
                "stddev": 3038.395925,
                "variance": 9231849.796
              },
              {
                "average": 1.009933971,
                "count": 388465,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1004626126,
                "variance": 0.01009273654
              },
              {
                "average": 1.012611175,
                "count": 388465,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1132835061,
                "variance": 0.01283315276
              },
              {
                "average": 0,
                "count": 388465,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 388465,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.455559703,
                "count": 388465,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.254372737,
                "variance": 1.573450963
              },
              {
                "average": 26.16385812,
                "count": 388465,
                "maximum": 59.49000168,
                "minimum": -24.05400085,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 22.48727935,
                "variance": 505.6777324
              },
              {
                "average": 1,
                "count": 388465,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 44.61682777,
                "count": 388465,
                "maximum": 45,
                "minimum": 44,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.4861603443,
                "variance": 0.2363518804
              },
              {
                "average": 591759.1547,
                "count": 388465,
                "maximum": 591764.3453,
                "minimum": 591754.7918,
                "name": "GpsTime",
                "position": 12,
                "stddev": 2.30863537,
                "variance": 5.32979727
              },
              {
                "average": 0,
                "count": 388465,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 388465,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 388465,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 388465,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 388465,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              587598.2956,
              6989459.428,
              2.146286953,
              588000.1356,
              6989999.828,
              5.586286953
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    587598.295555164,
                    6989459.427962973,
                    2.146286953404573
                  ],
                  [
                    587598.295555164,
                    6989999.827962973,
                    2.146286953404573
                  ],
                  [
                    588000.1355551641,
                    6989999.827962973,
                    5.586286953404572
                  ],
                  [
                    588000.1355551641,
                    6989459.427962973,
                    5.586286953404572
                  ],
                  [
                    587598.295555164,
                    6989459.427962973,
                    2.146286953404573
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:09:24+00:00",
            "end_time": "2011-09-20T22:09:14+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": "pt000172.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.20113804389672,
              63.03477888596648,
              2.317514411287535
            ],
            [
              -163.2009928317763,
              63.03713426297815,
              2.317514411287535
            ],
            [
              -163.181235711447,
              63.0368817536684,
              4.737514411287535
            ],
            [
              -163.18138251618984,
              63.03452640222754,
              4.737514411287535
            ],
            [
              -163.20113804389672,
              63.03477888596648,
              2.317514411287535
            ]
          ]
        ]
      },
      "bbox": [
        -163.201138,
        63.0345264,
        2.317514411,
        -163.1812357,
        63.03713426,
        4.737514411
      ],
      "properties": {
        "datetime": "2011-09-20T22:07:45Z",
        "pc:count": 467600,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 591282.1357,
            "count": 467600,
            "maximum": 591999.7182,
            "minimum": 590999.7382,
            "name": "X",
            "position": 0,
            "stddev": 232.5277545,
            "variance": 54069.15663
          },
          {
            "average": 6990927.318,
            "count": 467600,
            "maximum": 6991000.105,
            "minimum": 6990737.545,
            "name": "Y",
            "position": 1,
            "stddev": 58.92930633,
            "variance": 3472.663145
          },
          {
            "average": 3.046622174,
            "count": 467600,
            "maximum": 4.737514411,
            "minimum": 2.317514411,
            "name": "Z",
            "position": 2,
            "stddev": 0.3118323811,
            "variance": 0.09723943389
          },
          {
            "average": 28396.32654,
            "count": 467600,
            "maximum": 33288,
            "minimum": 15378,
            "name": "Intensity",
            "position": 3,
            "stddev": 1711.272794,
            "variance": 2928454.575
          },
          {
            "average": 1.025062019,
            "count": 467600,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1577572382,
            "variance": 0.02488734621
          },
          {
            "average": 1.025998717,
            "count": 467600,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1608425173,
            "variance": 0.02587031538
          },
          {
            "average": 0,
            "count": 467600,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 467600,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.098098802,
            "count": 467600,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.3036673548,
            "variance": 0.09221386238
          },
          {
            "average": -37.67168388,
            "count": 467600,
            "maximum": 59.68199921,
            "minimum": -62.91600037,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 33.66763792,
            "variance": 1133.509843
          },
          {
            "average": 1,
            "count": 467600,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 43.89253849,
            "count": 467600,
            "maximum": 44,
            "minimum": 43,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.3096994277,
            "variance": 0.0959137355
          },
          {
            "average": 591603.8567,
            "count": 467600,
            "maximum": 591665.5918,
            "minimum": 591152.691,
            "name": "GpsTime",
            "position": 12,
            "stddev": 155.1689617,
            "variance": 24077.40667
          },
          {
            "average": 0,
            "count": 467600,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 467600,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 467600,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 467600,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 467600,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          590999.7382,
          6990737.545,
          2.317514411,
          591999.7182,
          6991000.105,
          4.737514411
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                590999.7382078833,
                6990737.545298501,
                2.317514411287535
              ],
              [
                590999.7382078833,
                6991000.105298501,
                2.317514411287535
              ],
              [
                591999.7182078833,
                6991000.105298501,
                4.737514411287535
              ],
              [
                591999.7182078833,
                6990737.545298501,
                4.737514411287535
              ],
              [
                590999.7382078833,
                6990737.545298501,
                2.317514411287535
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:07:45+00:00",
        "end_time": "2011-09-20T21:59:12+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000172.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000172.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000172.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000172.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.201138,
            63.0345264,
            2.317514411,
            -163.1812357,
            63.03713426,
            4.737514411
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.20113804389672,
                  63.03477888596648,
                  2.317514411287535
                ],
                [
                  -163.2009928317763,
                  63.03713426297815,
                  2.317514411287535
                ],
                [
                  -163.181235711447,
                  63.0368817536684,
                  4.737514411287535
                ],
                [
                  -163.18138251618984,
                  63.03452640222754,
                  4.737514411287535
                ],
                [
                  -163.20113804389672,
                  63.03477888596648,
                  2.317514411287535
                ]
              ]
            ]
          },
          "id": "pt000172.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000172.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:07:45Z",
            "pc:count": 467600,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 591282.1357,
                "count": 467600,
                "maximum": 591999.7182,
                "minimum": 590999.7382,
                "name": "X",
                "position": 0,
                "stddev": 232.5277545,
                "variance": 54069.15663
              },
              {
                "average": 6990927.318,
                "count": 467600,
                "maximum": 6991000.105,
                "minimum": 6990737.545,
                "name": "Y",
                "position": 1,
                "stddev": 58.92930633,
                "variance": 3472.663145
              },
              {
                "average": 3.046622174,
                "count": 467600,
                "maximum": 4.737514411,
                "minimum": 2.317514411,
                "name": "Z",
                "position": 2,
                "stddev": 0.3118323811,
                "variance": 0.09723943389
              },
              {
                "average": 28396.32654,
                "count": 467600,
                "maximum": 33288,
                "minimum": 15378,
                "name": "Intensity",
                "position": 3,
                "stddev": 1711.272794,
                "variance": 2928454.575
              },
              {
                "average": 1.025062019,
                "count": 467600,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1577572382,
                "variance": 0.02488734621
              },
              {
                "average": 1.025998717,
                "count": 467600,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1608425173,
                "variance": 0.02587031538
              },
              {
                "average": 0,
                "count": 467600,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 467600,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.098098802,
                "count": 467600,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.3036673548,
                "variance": 0.09221386238
              },
              {
                "average": -37.67168388,
                "count": 467600,
                "maximum": 59.68199921,
                "minimum": -62.91600037,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 33.66763792,
                "variance": 1133.509843
              },
              {
                "average": 1,
                "count": 467600,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 43.89253849,
                "count": 467600,
                "maximum": 44,
                "minimum": 43,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.3096994277,
                "variance": 0.0959137355
              },
              {
                "average": 591603.8567,
                "count": 467600,
                "maximum": 591665.5918,
                "minimum": 591152.691,
                "name": "GpsTime",
                "position": 12,
                "stddev": 155.1689617,
                "variance": 24077.40667
              },
              {
                "average": 0,
                "count": 467600,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 467600,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 467600,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 467600,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 467600,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              590999.7382,
              6990737.545,
              2.317514411,
              591999.7182,
              6991000.105,
              4.737514411
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    590999.7382078833,
                    6990737.545298501,
                    2.317514411287535
                  ],
                  [
                    590999.7382078833,
                    6991000.105298501,
                    2.317514411287535
                  ],
                  [
                    591999.7182078833,
                    6991000.105298501,
                    4.737514411287535
                  ],
                  [
                    591999.7182078833,
                    6990737.545298501,
                    4.737514411287535
                  ],
                  [
                    590999.7382078833,
                    6990737.545298501,
                    2.317514411287535
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:07:45+00:00",
            "end_time": "2011-09-20T21:59:12+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": "pt000176.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.2611113226749,
              63.02365067242724,
              2.037147110789556
            ],
            [
              -163.26079819843224,
              63.028906849518265,
              2.037147110789556
            ],
            [
              -163.24535756589424,
              63.028716232201454,
              8.577147110789555
            ],
            [
              -163.24567346659296,
              63.02346009817351,
              8.577147110789555
            ],
            [
              -163.2611113226749,
              63.02365067242724,
              2.037147110789556
            ]
          ]
        ]
      },
      "bbox": [
        -163.2611113,
        63.0234601,
        2.037147111,
        -163.2453576,
        63.02890685,
        8.577147111
      ],
      "properties": {
        "datetime": "2011-09-20T22:09:46Z",
        "pc:count": 2309883,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 588307.3737,
            "count": 2309883,
            "maximum": 588781.6422,
            "minimum": 587999.9422,
            "name": "X",
            "position": 0,
            "stddev": 183.9019974,
            "variance": 33819.94463
          },
          {
            "average": 6989803.372,
            "count": 2309883,
            "maximum": 6990000.411,
            "minimum": 6989414.511,
            "name": "Y",
            "position": 1,
            "stddev": 127.892937,
            "variance": 16356.60335
          },
          {
            "average": 2.805206956,
            "count": 2309883,
            "maximum": 8.577147111,
            "minimum": 2.037147111,
            "name": "Z",
            "position": 2,
            "stddev": 0.4327541724,
            "variance": 0.1872761737
          },
          {
            "average": 27899.59016,
            "count": 2309883,
            "maximum": 47568,
            "minimum": 15048,
            "name": "Intensity",
            "position": 3,
            "stddev": 1571.572649,
            "variance": 2469840.59
          },
          {
            "average": 1.005079478,
            "count": 2309883,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.07143551156,
            "variance": 0.005103032312
          },
          {
            "average": 1.005957012,
            "count": 2309883,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.0773050871,
            "variance": 0.005976076492
          },
          {
            "average": 0,
            "count": 2309883,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2309883,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.256187435,
            "count": 2309883,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8586992489,
            "variance": 0.7373644001
          },
          {
            "average": 5.384523735,
            "count": 2309883,
            "maximum": 58.90200043,
            "minimum": -58.74599838,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 28.8789523,
            "variance": 833.993886
          },
          {
            "average": 1,
            "count": 2309883,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 45.64632148,
            "count": 2309883,
            "maximum": 46,
            "minimum": 44,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.4825382414,
            "variance": 0.2328431545
          },
          {
            "average": 591773.713,
            "count": 2309883,
            "maximum": 591786.5104,
            "minimum": 591757.2078,
            "name": "GpsTime",
            "position": 12,
            "stddev": 7.204485947,
            "variance": 51.90461776
          },
          {
            "average": 0,
            "count": 2309883,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2309883,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2309883,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2309883,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2309883,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          587999.9422,
          6989414.511,
          2.037147111,
          588781.6422,
          6990000.411,
          8.577147111
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                587999.9422276869,
                6989414.510565104,
                2.037147110789556
              ],
              [
                587999.9422276869,
                6990000.410565104,
                2.037147110789556
              ],
              [
                588781.6422276868,
                6990000.410565104,
                8.577147110789555
              ],
              [
                588781.6422276868,
                6989414.510565104,
                8.577147110789555
              ],
              [
                587999.9422276869,
                6989414.510565104,
                2.037147110789556
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:09:46+00:00",
        "end_time": "2011-09-20T22:09:17+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000176.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000176.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000176.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000176.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.2611113,
            63.0234601,
            2.037147111,
            -163.2453576,
            63.02890685,
            8.577147111
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.2611113226749,
                  63.02365067242724,
                  2.037147110789556
                ],
                [
                  -163.26079819843224,
                  63.028906849518265,
                  2.037147110789556
                ],
                [
                  -163.24535756589424,
                  63.028716232201454,
                  8.577147110789555
                ],
                [
                  -163.24567346659296,
                  63.02346009817351,
                  8.577147110789555
                ],
                [
                  -163.2611113226749,
                  63.02365067242724,
                  2.037147110789556
                ]
              ]
            ]
          },
          "id": "pt000176.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000176.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:09:46Z",
            "pc:count": 2309883,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 588307.3737,
                "count": 2309883,
                "maximum": 588781.6422,
                "minimum": 587999.9422,
                "name": "X",
                "position": 0,
                "stddev": 183.9019974,
                "variance": 33819.94463
              },
              {
                "average": 6989803.372,
                "count": 2309883,
                "maximum": 6990000.411,
                "minimum": 6989414.511,
                "name": "Y",
                "position": 1,
                "stddev": 127.892937,
                "variance": 16356.60335
              },
              {
                "average": 2.805206956,
                "count": 2309883,
                "maximum": 8.577147111,
                "minimum": 2.037147111,
                "name": "Z",
                "position": 2,
                "stddev": 0.4327541724,
                "variance": 0.1872761737
              },
              {
                "average": 27899.59016,
                "count": 2309883,
                "maximum": 47568,
                "minimum": 15048,
                "name": "Intensity",
                "position": 3,
                "stddev": 1571.572649,
                "variance": 2469840.59
              },
              {
                "average": 1.005079478,
                "count": 2309883,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.07143551156,
                "variance": 0.005103032312
              },
              {
                "average": 1.005957012,
                "count": 2309883,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.0773050871,
                "variance": 0.005976076492
              },
              {
                "average": 0,
                "count": 2309883,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2309883,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.256187435,
                "count": 2309883,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8586992489,
                "variance": 0.7373644001
              },
              {
                "average": 5.384523735,
                "count": 2309883,
                "maximum": 58.90200043,
                "minimum": -58.74599838,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 28.8789523,
                "variance": 833.993886
              },
              {
                "average": 1,
                "count": 2309883,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 45.64632148,
                "count": 2309883,
                "maximum": 46,
                "minimum": 44,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.4825382414,
                "variance": 0.2328431545
              },
              {
                "average": 591773.713,
                "count": 2309883,
                "maximum": 591786.5104,
                "minimum": 591757.2078,
                "name": "GpsTime",
                "position": 12,
                "stddev": 7.204485947,
                "variance": 51.90461776
              },
              {
                "average": 0,
                "count": 2309883,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2309883,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2309883,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2309883,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2309883,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              587999.9422,
              6989414.511,
              2.037147111,
              588781.6422,
              6990000.411,
              8.577147111
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    587999.9422276869,
                    6989414.510565104,
                    2.037147110789556
                  ],
                  [
                    587999.9422276869,
                    6990000.410565104,
                    2.037147110789556
                  ],
                  [
                    588781.6422276868,
                    6990000.410565104,
                    8.577147110789555
                  ],
                  [
                    588781.6422276868,
                    6989414.510565104,
                    8.577147110789555
                  ],
                  [
                    587999.9422276869,
                    6989414.510565104,
                    2.037147110789556
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:09:46+00:00",
            "end_time": "2011-09-20T22:09:17+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": "pt000143.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.020740051025,
              63.07064060712109,
              17.826855353865305
            ],
            [
              -163.02073578526955,
              63.070703395991,
              17.826855353865305
            ],
            [
              -163.0197674348891,
              63.07068986156589,
              26.366855353865304
            ],
            [
              -163.0197717027282,
              63.07062707273256,
              26.366855353865304
            ],
            [
              -163.020740051025,
              63.07064060712109,
              17.826855353865305
            ]
          ]
        ]
      },
      "bbox": [
        -163.0207401,
        63.07062707,
        17.82685535,
        -163.0197674,
        63.0707034,
        26.36685535
      ],
      "properties": {
        "datetime": "2011-09-20T20:45:00Z",
        "pc:count": 119,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 600011.3578,
            "count": 119,
            "maximum": 600049.4757,
            "minimum": 600000.5157,
            "name": "X",
            "position": 0,
            "stddev": 10.20757254,
            "variance": 104.1945371
          },
          {
            "average": 6995002.141,
            "count": 119,
            "maximum": 6995006.987,
            "minimum": 6994999.987,
            "name": "Y",
            "position": 1,
            "stddev": 1.815578172,
            "variance": 3.296324098
          },
          {
            "average": 22.74509065,
            "count": 119,
            "maximum": 26.36685535,
            "minimum": 17.82685535,
            "name": "Z",
            "position": 2,
            "stddev": 1.871354375,
            "variance": 3.501967198
          },
          {
            "average": 25099.42857,
            "count": 119,
            "maximum": 28918,
            "minimum": 21308,
            "name": "Intensity",
            "position": 3,
            "stddev": 2008.751314,
            "variance": 4035081.84
          },
          {
            "average": 2,
            "count": 119,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.7702079842,
            "variance": 0.593220339
          },
          {
            "average": 2.084033613,
            "count": 119,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8086380256,
            "variance": 0.6538954565
          },
          {
            "average": 0,
            "count": 119,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 119,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1,
            "count": 119,
            "maximum": 1,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": -59.62941181,
            "count": 119,
            "maximum": -58.84799957,
            "minimum": -60.40200043,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 0.3330768206,
            "variance": 0.1109401684
          },
          {
            "average": 1,
            "count": 119,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 37,
            "count": 119,
            "maximum": 37,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 586699.5327,
            "count": 119,
            "maximum": 586700.1324,
            "minimum": 586699.3632,
            "name": "GpsTime",
            "position": 12,
            "stddev": 0.160506011,
            "variance": 0.02576217957
          },
          {
            "average": 0,
            "count": 119,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 119,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 119,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 119,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 119,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          600000.5157,
          6994999.987,
          17.82685535,
          600049.4757,
          6995006.987,
          26.36685535
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                600000.515718827,
                6994999.9874698585,
                17.826855353865305
              ],
              [
                600000.515718827,
                6995006.9874698585,
                17.826855353865305
              ],
              [
                600049.475718827,
                6995006.9874698585,
                26.366855353865304
              ],
              [
                600049.475718827,
                6994999.9874698585,
                26.366855353865304
              ],
              [
                600000.515718827,
                6994999.9874698585,
                17.826855353865305
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T20:45:00+00:00",
        "end_time": "2011-09-20T20:44:59+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000143.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000143.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000143.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000143.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.0207401,
            63.07062707,
            17.82685535,
            -163.0197674,
            63.0707034,
            26.36685535
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.020740051025,
                  63.07064060712109,
                  17.826855353865305
                ],
                [
                  -163.02073578526955,
                  63.070703395991,
                  17.826855353865305
                ],
                [
                  -163.0197674348891,
                  63.07068986156589,
                  26.366855353865304
                ],
                [
                  -163.0197717027282,
                  63.07062707273256,
                  26.366855353865304
                ],
                [
                  -163.020740051025,
                  63.07064060712109,
                  17.826855353865305
                ]
              ]
            ]
          },
          "id": "pt000143.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000143.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T20:45:00Z",
            "pc:count": 119,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 600011.3578,
                "count": 119,
                "maximum": 600049.4757,
                "minimum": 600000.5157,
                "name": "X",
                "position": 0,
                "stddev": 10.20757254,
                "variance": 104.1945371
              },
              {
                "average": 6995002.141,
                "count": 119,
                "maximum": 6995006.987,
                "minimum": 6994999.987,
                "name": "Y",
                "position": 1,
                "stddev": 1.815578172,
                "variance": 3.296324098
              },
              {
                "average": 22.74509065,
                "count": 119,
                "maximum": 26.36685535,
                "minimum": 17.82685535,
                "name": "Z",
                "position": 2,
                "stddev": 1.871354375,
                "variance": 3.501967198
              },
              {
                "average": 25099.42857,
                "count": 119,
                "maximum": 28918,
                "minimum": 21308,
                "name": "Intensity",
                "position": 3,
                "stddev": 2008.751314,
                "variance": 4035081.84
              },
              {
                "average": 2,
                "count": 119,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.7702079842,
                "variance": 0.593220339
              },
              {
                "average": 2.084033613,
                "count": 119,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8086380256,
                "variance": 0.6538954565
              },
              {
                "average": 0,
                "count": 119,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 119,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1,
                "count": 119,
                "maximum": 1,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": -59.62941181,
                "count": 119,
                "maximum": -58.84799957,
                "minimum": -60.40200043,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 0.3330768206,
                "variance": 0.1109401684
              },
              {
                "average": 1,
                "count": 119,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 37,
                "count": 119,
                "maximum": 37,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 586699.5327,
                "count": 119,
                "maximum": 586700.1324,
                "minimum": 586699.3632,
                "name": "GpsTime",
                "position": 12,
                "stddev": 0.160506011,
                "variance": 0.02576217957
              },
              {
                "average": 0,
                "count": 119,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 119,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 119,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 119,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 119,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              600000.5157,
              6994999.987,
              17.82685535,
              600049.4757,
              6995006.987,
              26.36685535
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    600000.515718827,
                    6994999.9874698585,
                    17.826855353865305
                  ],
                  [
                    600000.515718827,
                    6995006.9874698585,
                    17.826855353865305
                  ],
                  [
                    600049.475718827,
                    6995006.9874698585,
                    26.366855353865304
                  ],
                  [
                    600049.475718827,
                    6994999.9874698585,
                    26.366855353865304
                  ],
                  [
                    600000.515718827,
                    6994999.9874698585,
                    17.826855353865305
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T20:45:00+00:00",
            "end_time": "2011-09-20T20:44:59+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": "pt000142.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.02225259619246,
              63.070662045006586,
              13.177583169259233
            ],
            [
              -163.022249673337,
              63.07070510027089,
              13.177583169259233
            ],
            [
              -163.02074928301624,
              63.070684142865495,
              22.417583169259235
            ],
            [
              -163.02075220808553,
              63.070641087640006,
              22.417583169259235
            ],
            [
              -163.02225259619246,
              63.070662045006586,
              13.177583169259233
            ]
          ]
        ]
      },
      "bbox": [
        -163.0222526,
        63.07064109,
        13.17758317,
        -163.0207493,
        63.0707051,
        22.41758317
      ],
      "properties": {
        "datetime": "2011-09-20T20:44:59Z",
        "pc:count": 202,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 599974.0381,
            "count": 202,
            "maximum": 599999.9,
            "minimum": 599924.04,
            "name": "X",
            "position": 0,
            "stddev": 20.60530998,
            "variance": 424.5787994
          },
          {
            "average": 6995001.566,
            "count": 202,
            "maximum": 6995004.822,
            "minimum": 6995000.022,
            "name": "Y",
            "position": 1,
            "stddev": 1.085240081,
            "variance": 1.177746034
          },
          {
            "average": 17.87382079,
            "count": 202,
            "maximum": 22.41758317,
            "minimum": 13.17758317,
            "name": "Z",
            "position": 2,
            "stddev": 2.080566729,
            "variance": 4.328757913
          },
          {
            "average": 25272.80198,
            "count": 202,
            "maximum": 29208,
            "minimum": 21348,
            "name": "Intensity",
            "position": 3,
            "stddev": 1735.80704,
            "variance": 3013026.08
          },
          {
            "average": 2.064356436,
            "count": 202,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.7985165548,
            "variance": 0.6376286882
          },
          {
            "average": 2.113861386,
            "count": 202,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.8053959445,
            "variance": 0.6486626275
          },
          {
            "average": 0,
            "count": 202,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 202,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1,
            "count": 202,
            "maximum": 1,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": -58.79322772,
            "count": 202,
            "maximum": -58.08000183,
            "minimum": -59.4659996,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 0.3267577807,
            "variance": 0.1067706473
          },
          {
            "average": 1,
            "count": 202,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 37,
            "count": 202,
            "maximum": 37,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 586698.967,
            "count": 202,
            "maximum": 586699.3532,
            "minimum": 586698.2741,
            "name": "GpsTime",
            "position": 12,
            "stddev": 0.2955988131,
            "variance": 0.08737865832
          },
          {
            "average": 0,
            "count": 202,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 202,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 202,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 202,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 202,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          599924.04,
          6995000.022,
          13.17758317,
          599999.9,
          6995004.822,
          22.41758317
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                599924.0399882452,
                6995000.022069134,
                13.177583169259233
              ],
              [
                599924.0399882452,
                6995004.822069135,
                13.177583169259233
              ],
              [
                599999.8999882453,
                6995004.822069135,
                22.417583169259235
              ],
              [
                599999.8999882453,
                6995000.022069134,
                22.417583169259235
              ],
              [
                599924.0399882452,
                6995000.022069134,
                13.177583169259233
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T20:44:59+00:00",
        "end_time": "2011-09-20T20:44:58+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000142.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000142.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000142.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000142.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.0222526,
            63.07064109,
            13.17758317,
            -163.0207493,
            63.0707051,
            22.41758317
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.02225259619246,
                  63.070662045006586,
                  13.177583169259233
                ],
                [
                  -163.022249673337,
                  63.07070510027089,
                  13.177583169259233
                ],
                [
                  -163.02074928301624,
                  63.070684142865495,
                  22.417583169259235
                ],
                [
                  -163.02075220808553,
                  63.070641087640006,
                  22.417583169259235
                ],
                [
                  -163.02225259619246,
                  63.070662045006586,
                  13.177583169259233
                ]
              ]
            ]
          },
          "id": "pt000142.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000142.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T20:44:59Z",
            "pc:count": 202,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 599974.0381,
                "count": 202,
                "maximum": 599999.9,
                "minimum": 599924.04,
                "name": "X",
                "position": 0,
                "stddev": 20.60530998,
                "variance": 424.5787994
              },
              {
                "average": 6995001.566,
                "count": 202,
                "maximum": 6995004.822,
                "minimum": 6995000.022,
                "name": "Y",
                "position": 1,
                "stddev": 1.085240081,
                "variance": 1.177746034
              },
              {
                "average": 17.87382079,
                "count": 202,
                "maximum": 22.41758317,
                "minimum": 13.17758317,
                "name": "Z",
                "position": 2,
                "stddev": 2.080566729,
                "variance": 4.328757913
              },
              {
                "average": 25272.80198,
                "count": 202,
                "maximum": 29208,
                "minimum": 21348,
                "name": "Intensity",
                "position": 3,
                "stddev": 1735.80704,
                "variance": 3013026.08
              },
              {
                "average": 2.064356436,
                "count": 202,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.7985165548,
                "variance": 0.6376286882
              },
              {
                "average": 2.113861386,
                "count": 202,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.8053959445,
                "variance": 0.6486626275
              },
              {
                "average": 0,
                "count": 202,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 202,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1,
                "count": 202,
                "maximum": 1,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": -58.79322772,
                "count": 202,
                "maximum": -58.08000183,
                "minimum": -59.4659996,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 0.3267577807,
                "variance": 0.1067706473
              },
              {
                "average": 1,
                "count": 202,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 37,
                "count": 202,
                "maximum": 37,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 586698.967,
                "count": 202,
                "maximum": 586699.3532,
                "minimum": 586698.2741,
                "name": "GpsTime",
                "position": 12,
                "stddev": 0.2955988131,
                "variance": 0.08737865832
              },
              {
                "average": 0,
                "count": 202,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 202,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 202,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 202,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 202,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              599924.04,
              6995000.022,
              13.17758317,
              599999.9,
              6995004.822,
              22.41758317
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    599924.0399882452,
                    6995000.022069134,
                    13.177583169259233
                  ],
                  [
                    599924.0399882452,
                    6995004.822069135,
                    13.177583169259233
                  ],
                  [
                    599999.8999882453,
                    6995004.822069135,
                    22.417583169259235
                  ],
                  [
                    599999.8999882453,
                    6995000.022069134,
                    22.417583169259235
                  ],
                  [
                    599924.0399882452,
                    6995000.022069134,
                    13.177583169259233
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T20:44:59+00:00",
            "end_time": "2011-09-20T20:44:58+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": "pt000043.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.43811536277764,
              63.03994452314912,
              0.854701204949162
            ],
            [
              -163.43763453480042,
              63.04892341292572,
              0.854701204949162
            ],
            [
              -163.41785198585862,
              63.048703737195105,
              36.65470120494916
            ],
            [
              -163.4183388958925,
              63.039724932228,
              36.65470120494916
            ],
            [
              -163.43811536277764,
              63.03994452314912,
              0.854701204949162
            ]
          ]
        ]
      },
      "bbox": [
        -163.4381154,
        63.03972493,
        0.8547012049,
        -163.417852,
        63.04892341,
        36.6547012
      ],
      "properties": {
        "datetime": "2011-09-21T00:28:58Z",
        "pc:count": 27514326,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 579533.2317,
            "count": 27514326,
            "maximum": 580000.3097,
            "minimum": 578999.5697,
            "name": "X",
            "position": 0,
            "stddev": 278.1564278,
            "variance": 77370.99831
          },
          {
            "average": 6991488.734,
            "count": 27514326,
            "maximum": 6992000.339,
            "minimum": 6990999.559,
            "name": "Y",
            "position": 1,
            "stddev": 303.1064847,
            "variance": 91873.54105
          },
          {
            "average": 2.25385727,
            "count": 27514326,
            "maximum": 36.6547012,
            "minimum": 0.8547012049,
            "name": "Z",
            "position": 2,
            "stddev": 0.4719062181,
            "variance": 0.2226954787
          },
          {
            "average": 27557.6708,
            "count": 27514326,
            "maximum": 61438,
            "minimum": 11628,
            "name": "Intensity",
            "position": 3,
            "stddev": 2498.245576,
            "variance": 6241230.959
          },
          {
            "average": 1.01224006,
            "count": 27514326,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1125375747,
            "variance": 0.01266470572
          },
          {
            "average": 1.016979882,
            "count": 27514326,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1331016545,
            "variance": 0.01771605042
          },
          {
            "average": 0,
            "count": 27514326,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27514326,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.524599149,
            "count": 27514326,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7453340488,
            "variance": 0.5555228443
          },
          {
            "average": -5.095335885,
            "count": 27514326,
            "maximum": 65.96399689,
            "minimum": -69.0719986,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 33.19619223,
            "variance": 1101.987178
          },
          {
            "average": 1,
            "count": 27514326,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 42.97128721,
            "count": 27514326,
            "maximum": 67,
            "minimum": 11,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 20.1234819,
            "variance": 404.9545237
          },
          {
            "average": 392737.1282,
            "count": 27514326,
            "maximum": 600138.427,
            "minimum": 4899.26431,
            "name": "GpsTime",
            "position": 12,
            "stddev": 280321.9753,
            "variance": 78580409830.0
          },
          {
            "average": 0,
            "count": 27514326,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27514326,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27514326,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27514326,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27514326,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          578999.5697,
          6990999.559,
          0.8547012049,
          580000.3097,
          6992000.339,
          36.6547012
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                578999.5697279341,
                6990999.55897332,
                0.854701204949162
              ],
              [
                578999.5697279341,
                6992000.338973319,
                0.854701204949162
              ],
              [
                580000.3097279341,
                6992000.338973319,
                36.65470120494916
              ],
              [
                580000.3097279341,
                6990999.55897332,
                36.65470120494916
              ],
              [
                578999.5697279341,
                6990999.55897332,
                0.854701204949162
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:28:58+00:00",
        "end_time": "2011-09-14T03:08:19+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000043.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000043.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000043.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000043.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4381154,
            63.03972493,
            0.8547012049,
            -163.417852,
            63.04892341,
            36.6547012
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.43811536277764,
                  63.03994452314912,
                  0.854701204949162
                ],
                [
                  -163.43763453480042,
                  63.04892341292572,
                  0.854701204949162
                ],
                [
                  -163.41785198585862,
                  63.048703737195105,
                  36.65470120494916
                ],
                [
                  -163.4183388958925,
                  63.039724932228,
                  36.65470120494916
                ],
                [
                  -163.43811536277764,
                  63.03994452314912,
                  0.854701204949162
                ]
              ]
            ]
          },
          "id": "pt000043.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000043.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:28:58Z",
            "pc:count": 27514326,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 579533.2317,
                "count": 27514326,
                "maximum": 580000.3097,
                "minimum": 578999.5697,
                "name": "X",
                "position": 0,
                "stddev": 278.1564278,
                "variance": 77370.99831
              },
              {
                "average": 6991488.734,
                "count": 27514326,
                "maximum": 6992000.339,
                "minimum": 6990999.559,
                "name": "Y",
                "position": 1,
                "stddev": 303.1064847,
                "variance": 91873.54105
              },
              {
                "average": 2.25385727,
                "count": 27514326,
                "maximum": 36.6547012,
                "minimum": 0.8547012049,
                "name": "Z",
                "position": 2,
                "stddev": 0.4719062181,
                "variance": 0.2226954787
              },
              {
                "average": 27557.6708,
                "count": 27514326,
                "maximum": 61438,
                "minimum": 11628,
                "name": "Intensity",
                "position": 3,
                "stddev": 2498.245576,
                "variance": 6241230.959
              },
              {
                "average": 1.01224006,
                "count": 27514326,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1125375747,
                "variance": 0.01266470572
              },
              {
                "average": 1.016979882,
                "count": 27514326,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1331016545,
                "variance": 0.01771605042
              },
              {
                "average": 0,
                "count": 27514326,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27514326,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.524599149,
                "count": 27514326,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7453340488,
                "variance": 0.5555228443
              },
              {
                "average": -5.095335885,
                "count": 27514326,
                "maximum": 65.96399689,
                "minimum": -69.0719986,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 33.19619223,
                "variance": 1101.987178
              },
              {
                "average": 1,
                "count": 27514326,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 42.97128721,
                "count": 27514326,
                "maximum": 67,
                "minimum": 11,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 20.1234819,
                "variance": 404.9545237
              },
              {
                "average": 392737.1282,
                "count": 27514326,
                "maximum": 600138.427,
                "minimum": 4899.26431,
                "name": "GpsTime",
                "position": 12,
                "stddev": 280321.9753,
                "variance": 78580409830.0
              },
              {
                "average": 0,
                "count": 27514326,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27514326,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27514326,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27514326,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27514326,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              578999.5697,
              6990999.559,
              0.8547012049,
              580000.3097,
              6992000.339,
              36.6547012
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    578999.5697279341,
                    6990999.55897332,
                    0.854701204949162
                  ],
                  [
                    578999.5697279341,
                    6992000.338973319,
                    0.854701204949162
                  ],
                  [
                    580000.3097279341,
                    6992000.338973319,
                    36.65470120494916
                  ],
                  [
                    580000.3097279341,
                    6990999.55897332,
                    36.65470120494916
                  ],
                  [
                    578999.5697279341,
                    6990999.55897332,
                    0.854701204949162
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:28:58+00:00",
            "end_time": "2011-09-14T03:08:19+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": "pt000116.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.31953670927683,
              63.0385881416293,
              1.026367120286383
            ],
            [
              -163.3190377728166,
              63.04724802359866,
              1.026367120286383
            ],
            [
              -163.29927176321618,
              63.04701195675774,
              2.106367120286383
            ],
            [
              -163.29977655969319,
              63.03835216268509,
              2.106367120286383
            ],
            [
              -163.31953670927683,
              63.0385881416293,
              1.026367120286383
            ]
          ]
        ]
      },
      "bbox": [
        -163.3195367,
        63.03835216,
        1.02636712,
        -163.2992718,
        63.04724802,
        2.10636712
      ],
      "properties": {
        "datetime": "2011-09-21T00:31:28Z",
        "pc:count": 387758,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 585260.3688,
            "count": 387758,
            "maximum": 586000.2298,
            "minimum": 585000.2098,
            "name": "X",
            "position": 0,
            "stddev": 245.3427368,
            "variance": 60193.05848
          },
          {
            "average": 6991238.674,
            "count": 387758,
            "maximum": 6991965.028,
            "minimum": 6990999.748,
            "name": "Y",
            "position": 1,
            "stddev": 158.5092468,
            "variance": 25125.18133
          },
          {
            "average": 1.351642395,
            "count": 387758,
            "maximum": 2.10636712,
            "minimum": 1.02636712,
            "name": "Z",
            "position": 2,
            "stddev": 0.1327157322,
            "variance": 0.01761346557
          },
          {
            "average": 22071.97681,
            "count": 387758,
            "maximum": 46108,
            "minimum": 14368,
            "name": "Intensity",
            "position": 3,
            "stddev": 3276.529069,
            "variance": 10735642.74
          },
          {
            "average": 1.00141841,
            "count": 387758,
            "maximum": 2,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.03763511946,
            "variance": 0.001416402216
          },
          {
            "average": 1.00141841,
            "count": 387758,
            "maximum": 2,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.03763511946,
            "variance": 0.001416402216
          },
          {
            "average": 0,
            "count": 387758,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 387758,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.669476839,
            "count": 387758,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.684861322,
            "variance": 2.838757676
          },
          {
            "average": -2.586537397,
            "count": 387758,
            "maximum": 40.39799881,
            "minimum": -52.74000168,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 10.30951322,
            "variance": 106.2860628
          },
          {
            "average": 1,
            "count": 387758,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 64.03136492,
            "count": 387758,
            "maximum": 67,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 8.620116875,
            "variance": 74.30641494
          },
          {
            "average": 598966.5199,
            "count": 387758,
            "maximum": 600288.3732,
            "minimum": 586303.6184,
            "name": "GpsTime",
            "position": 12,
            "stddev": 3811.524938,
            "variance": 14527722.36
          },
          {
            "average": 0,
            "count": 387758,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 387758,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 387758,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 387758,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 387758,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          585000.2098,
          6990999.748,
          1.02636712,
          586000.2298,
          6991965.028,
          2.10636712
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                585000.2097614433,
                6990999.748198695,
                1.026367120286383
              ],
              [
                585000.2097614433,
                6991965.028198694,
                1.026367120286383
              ],
              [
                586000.2297614433,
                6991965.028198694,
                2.106367120286383
              ],
              [
                586000.2297614433,
                6990999.748198695,
                2.106367120286383
              ],
              [
                585000.2097614433,
                6990999.748198695,
                1.026367120286383
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:31:28+00:00",
        "end_time": "2011-09-20T20:38:23+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000116.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000116.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000116.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000116.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.3195367,
            63.03835216,
            1.02636712,
            -163.2992718,
            63.04724802,
            2.10636712
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.31953670927683,
                  63.0385881416293,
                  1.026367120286383
                ],
                [
                  -163.3190377728166,
                  63.04724802359866,
                  1.026367120286383
                ],
                [
                  -163.29927176321618,
                  63.04701195675774,
                  2.106367120286383
                ],
                [
                  -163.29977655969319,
                  63.03835216268509,
                  2.106367120286383
                ],
                [
                  -163.31953670927683,
                  63.0385881416293,
                  1.026367120286383
                ]
              ]
            ]
          },
          "id": "pt000116.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000116.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:31:28Z",
            "pc:count": 387758,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 585260.3688,
                "count": 387758,
                "maximum": 586000.2298,
                "minimum": 585000.2098,
                "name": "X",
                "position": 0,
                "stddev": 245.3427368,
                "variance": 60193.05848
              },
              {
                "average": 6991238.674,
                "count": 387758,
                "maximum": 6991965.028,
                "minimum": 6990999.748,
                "name": "Y",
                "position": 1,
                "stddev": 158.5092468,
                "variance": 25125.18133
              },
              {
                "average": 1.351642395,
                "count": 387758,
                "maximum": 2.10636712,
                "minimum": 1.02636712,
                "name": "Z",
                "position": 2,
                "stddev": 0.1327157322,
                "variance": 0.01761346557
              },
              {
                "average": 22071.97681,
                "count": 387758,
                "maximum": 46108,
                "minimum": 14368,
                "name": "Intensity",
                "position": 3,
                "stddev": 3276.529069,
                "variance": 10735642.74
              },
              {
                "average": 1.00141841,
                "count": 387758,
                "maximum": 2,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.03763511946,
                "variance": 0.001416402216
              },
              {
                "average": 1.00141841,
                "count": 387758,
                "maximum": 2,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.03763511946,
                "variance": 0.001416402216
              },
              {
                "average": 0,
                "count": 387758,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 387758,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.669476839,
                "count": 387758,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.684861322,
                "variance": 2.838757676
              },
              {
                "average": -2.586537397,
                "count": 387758,
                "maximum": 40.39799881,
                "minimum": -52.74000168,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 10.30951322,
                "variance": 106.2860628
              },
              {
                "average": 1,
                "count": 387758,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 64.03136492,
                "count": 387758,
                "maximum": 67,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 8.620116875,
                "variance": 74.30641494
              },
              {
                "average": 598966.5199,
                "count": 387758,
                "maximum": 600288.3732,
                "minimum": 586303.6184,
                "name": "GpsTime",
                "position": 12,
                "stddev": 3811.524938,
                "variance": 14527722.36
              },
              {
                "average": 0,
                "count": 387758,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 387758,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 387758,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 387758,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 387758,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              585000.2098,
              6990999.748,
              1.02636712,
              586000.2298,
              6991965.028,
              2.10636712
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    585000.2097614433,
                    6990999.748198695,
                    1.026367120286383
                  ],
                  [
                    585000.2097614433,
                    6991965.028198694,
                    1.026367120286383
                  ],
                  [
                    586000.2297614433,
                    6991965.028198694,
                    2.106367120286383
                  ],
                  [
                    586000.2297614433,
                    6990999.748198695,
                    2.106367120286383
                  ],
                  [
                    585000.2097614433,
                    6990999.748198695,
                    1.026367120286383
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:31:28+00:00",
            "end_time": "2011-09-20T20:38:23+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": "pt000141.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.0213610500338,
              63.06166679091625,
              2.188378331800372
            ],
            [
              -163.02075159301822,
              63.070640763093685,
              2.188378331800372
            ],
            [
              -163.00373325715753,
              63.07040193734435,
              44.568378331800375
            ],
            [
              -163.00434794607347,
              63.0614280573705,
              44.568378331800375
            ],
            [
              -163.0213610500338,
              63.06166679091625,
              2.188378331800372
            ]
          ]
        ]
      },
      "bbox": [
        -163.0213611,
        63.06142806,
        2.188378332,
        -163.0037333,
        63.07064076,
        44.56837833
      ],
      "properties": {
        "datetime": "2011-09-20T21:37:02Z",
        "pc:count": 6656503,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 600301.5691,
            "count": 6656503,
            "maximum": 600860.3922,
            "minimum": 599999.9322,
            "name": "X",
            "position": 0,
            "stddev": 183.3227909,
            "variance": 33607.24566
          },
          {
            "average": 6994386.432,
            "count": 6656503,
            "maximum": 6994999.987,
            "minimum": 6993999.527,
            "name": "Y",
            "position": 1,
            "stddev": 232.680826,
            "variance": 54140.36677
          },
          {
            "average": 28.25366648,
            "count": 6656503,
            "maximum": 44.56837833,
            "minimum": 2.188378332,
            "name": "Z",
            "position": 2,
            "stddev": 10.21565634,
            "variance": 104.3596345
          },
          {
            "average": 27836.83378,
            "count": 6656503,
            "maximum": 53318,
            "minimum": 13228,
            "name": "Intensity",
            "position": 3,
            "stddev": 1591.474862,
            "variance": 2532792.235
          },
          {
            "average": 1.029426712,
            "count": 6656503,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1750985016,
            "variance": 0.03065948526
          },
          {
            "average": 1.051032952,
            "count": 6656503,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.2312741036,
            "variance": 0.05348771097
          },
          {
            "average": 0,
            "count": 6656503,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6656503,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.454031343,
            "count": 6656503,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7984871242,
            "variance": 0.6375816875
          },
          {
            "average": 1.950918022,
            "count": 6656503,
            "maximum": 65.51399994,
            "minimum": -66.61199951,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.55066081,
            "variance": 1263.849484
          },
          {
            "average": 1,
            "count": 6656503,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 38.33197912,
            "count": 6656503,
            "maximum": 42,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.298552345,
            "variance": 1.686238193
          },
          {
            "average": 587590.3683,
            "count": 6656503,
            "maximum": 589822.2424,
            "minimum": 586693.2805,
            "name": "GpsTime",
            "position": 12,
            "stddev": 933.727549,
            "variance": 871847.1358
          },
          {
            "average": 0,
            "count": 6656503,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6656503,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6656503,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6656503,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6656503,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          599999.9322,
          6993999.527,
          2.188378332,
          600860.3922,
          6994999.987,
          44.56837833
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                599999.9321704754,
                6993999.526878739,
                2.188378331800372
              ],
              [
                599999.9321704754,
                6994999.98687874,
                2.188378331800372
              ],
              [
                600860.3921704753,
                6994999.98687874,
                44.568378331800375
              ],
              [
                600860.3921704753,
                6993999.526878739,
                44.568378331800375
              ],
              [
                599999.9321704754,
                6993999.526878739,
                2.188378331800372
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T21:37:02+00:00",
        "end_time": "2011-09-20T20:44:53+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000141.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000141.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000141.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000141.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.0213611,
            63.06142806,
            2.188378332,
            -163.0037333,
            63.07064076,
            44.56837833
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.0213610500338,
                  63.06166679091625,
                  2.188378331800372
                ],
                [
                  -163.02075159301822,
                  63.070640763093685,
                  2.188378331800372
                ],
                [
                  -163.00373325715753,
                  63.07040193734435,
                  44.568378331800375
                ],
                [
                  -163.00434794607347,
                  63.0614280573705,
                  44.568378331800375
                ],
                [
                  -163.0213610500338,
                  63.06166679091625,
                  2.188378331800372
                ]
              ]
            ]
          },
          "id": "pt000141.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000141.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T21:37:02Z",
            "pc:count": 6656503,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 600301.5691,
                "count": 6656503,
                "maximum": 600860.3922,
                "minimum": 599999.9322,
                "name": "X",
                "position": 0,
                "stddev": 183.3227909,
                "variance": 33607.24566
              },
              {
                "average": 6994386.432,
                "count": 6656503,
                "maximum": 6994999.987,
                "minimum": 6993999.527,
                "name": "Y",
                "position": 1,
                "stddev": 232.680826,
                "variance": 54140.36677
              },
              {
                "average": 28.25366648,
                "count": 6656503,
                "maximum": 44.56837833,
                "minimum": 2.188378332,
                "name": "Z",
                "position": 2,
                "stddev": 10.21565634,
                "variance": 104.3596345
              },
              {
                "average": 27836.83378,
                "count": 6656503,
                "maximum": 53318,
                "minimum": 13228,
                "name": "Intensity",
                "position": 3,
                "stddev": 1591.474862,
                "variance": 2532792.235
              },
              {
                "average": 1.029426712,
                "count": 6656503,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1750985016,
                "variance": 0.03065948526
              },
              {
                "average": 1.051032952,
                "count": 6656503,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.2312741036,
                "variance": 0.05348771097
              },
              {
                "average": 0,
                "count": 6656503,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6656503,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.454031343,
                "count": 6656503,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7984871242,
                "variance": 0.6375816875
              },
              {
                "average": 1.950918022,
                "count": 6656503,
                "maximum": 65.51399994,
                "minimum": -66.61199951,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.55066081,
                "variance": 1263.849484
              },
              {
                "average": 1,
                "count": 6656503,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 38.33197912,
                "count": 6656503,
                "maximum": 42,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.298552345,
                "variance": 1.686238193
              },
              {
                "average": 587590.3683,
                "count": 6656503,
                "maximum": 589822.2424,
                "minimum": 586693.2805,
                "name": "GpsTime",
                "position": 12,
                "stddev": 933.727549,
                "variance": 871847.1358
              },
              {
                "average": 0,
                "count": 6656503,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6656503,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6656503,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6656503,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6656503,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              599999.9322,
              6993999.527,
              2.188378332,
              600860.3922,
              6994999.987,
              44.56837833
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    599999.9321704754,
                    6993999.526878739,
                    2.188378331800372
                  ],
                  [
                    599999.9321704754,
                    6994999.98687874,
                    2.188378331800372
                  ],
                  [
                    600860.3921704753,
                    6994999.98687874,
                    44.568378331800375
                  ],
                  [
                    600860.3921704753,
                    6993999.526878739,
                    44.568378331800375
                  ],
                  [
                    599999.9321704754,
                    6993999.526878739,
                    2.188378331800372
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T21:37:02+00:00",
            "end_time": "2011-09-20T20:44:53+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": "pt000118.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.29977676692445,
              63.038354202405706,
              1.355111143991278
            ],
            [
              -163.29955182371447,
              63.04221382671005,
              1.355111143991278
            ],
            [
              -163.27978902941535,
              63.041975046097036,
              20.775111143991282
            ],
            [
              -163.28001658381578,
              63.03811546141916,
              20.775111143991282
            ],
            [
              -163.29977676692445,
              63.038354202405706,
              1.355111143991278
            ]
          ]
        ]
      },
      "bbox": [
        -163.2997768,
        63.03811546,
        1.355111144,
        -163.279789,
        63.04221383,
        20.77511114
      ],
      "properties": {
        "datetime": "2011-09-20T21:31:16Z",
        "pc:count": 1830327,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 586566.0363,
            "count": 1830327,
            "maximum": 587000.2533,
            "minimum": 586000.2133,
            "name": "X",
            "position": 0,
            "stddev": 237.4122325,
            "variance": 56364.56815
          },
          {
            "average": 6991077.529,
            "count": 1830327,
            "maximum": 6991430.195,
            "minimum": 6990999.975,
            "name": "Y",
            "position": 1,
            "stddev": 59.76632124,
            "variance": 3572.013155
          },
          {
            "average": 2.163980248,
            "count": 1830327,
            "maximum": 20.77511114,
            "minimum": 1.355111144,
            "name": "Z",
            "position": 2,
            "stddev": 0.2968861134,
            "variance": 0.08814136435
          },
          {
            "average": 25914.35897,
            "count": 1830327,
            "maximum": 44788,
            "minimum": 14408,
            "name": "Intensity",
            "position": 3,
            "stddev": 3450.07514,
            "variance": 11903018.47
          },
          {
            "average": 1.003211448,
            "count": 1830327,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.05680986883,
            "variance": 0.003227361196
          },
          {
            "average": 1.003220736,
            "count": 1830327,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.05690063373,
            "variance": 0.003237682119
          },
          {
            "average": 0,
            "count": 1830327,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1830327,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.465093942,
            "count": 1830327,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.254019322,
            "variance": 1.572564461
          },
          {
            "average": -6.115729494,
            "count": 1830327,
            "maximum": 60.4980011,
            "minimum": -57.99000168,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 23.90108187,
            "variance": 571.2617145
          },
          {
            "average": 1,
            "count": 1830327,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 38.56438767,
            "count": 1830327,
            "maximum": 41,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.322169053,
            "variance": 1.748131005
          },
          {
            "average": 587563.3974,
            "count": 1830327,
            "maximum": 589476.3033,
            "minimum": 586310.3243,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1042.020459,
            "variance": 1085806.638
          },
          {
            "average": 0,
            "count": 1830327,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1830327,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1830327,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1830327,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1830327,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          586000.2133,
          6990999.975,
          1.355111144,
          587000.2533,
          6991430.195,
          20.77511114
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                586000.2132700672,
                6990999.975123455,
                1.355111143991278
              ],
              [
                586000.2132700672,
                6991430.1951234555,
                1.355111143991278
              ],
              [
                587000.2532700673,
                6991430.1951234555,
                20.775111143991282
              ],
              [
                587000.2532700673,
                6990999.975123455,
                20.775111143991282
              ],
              [
                586000.2132700672,
                6990999.975123455,
                1.355111143991278
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T21:31:16+00:00",
        "end_time": "2011-09-20T20:38:30+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000118.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000118.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000118.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000118.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.2997768,
            63.03811546,
            1.355111144,
            -163.279789,
            63.04221383,
            20.77511114
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.29977676692445,
                  63.038354202405706,
                  1.355111143991278
                ],
                [
                  -163.29955182371447,
                  63.04221382671005,
                  1.355111143991278
                ],
                [
                  -163.27978902941535,
                  63.041975046097036,
                  20.775111143991282
                ],
                [
                  -163.28001658381578,
                  63.03811546141916,
                  20.775111143991282
                ],
                [
                  -163.29977676692445,
                  63.038354202405706,
                  1.355111143991278
                ]
              ]
            ]
          },
          "id": "pt000118.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000118.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T21:31:16Z",
            "pc:count": 1830327,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 586566.0363,
                "count": 1830327,
                "maximum": 587000.2533,
                "minimum": 586000.2133,
                "name": "X",
                "position": 0,
                "stddev": 237.4122325,
                "variance": 56364.56815
              },
              {
                "average": 6991077.529,
                "count": 1830327,
                "maximum": 6991430.195,
                "minimum": 6990999.975,
                "name": "Y",
                "position": 1,
                "stddev": 59.76632124,
                "variance": 3572.013155
              },
              {
                "average": 2.163980248,
                "count": 1830327,
                "maximum": 20.77511114,
                "minimum": 1.355111144,
                "name": "Z",
                "position": 2,
                "stddev": 0.2968861134,
                "variance": 0.08814136435
              },
              {
                "average": 25914.35897,
                "count": 1830327,
                "maximum": 44788,
                "minimum": 14408,
                "name": "Intensity",
                "position": 3,
                "stddev": 3450.07514,
                "variance": 11903018.47
              },
              {
                "average": 1.003211448,
                "count": 1830327,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.05680986883,
                "variance": 0.003227361196
              },
              {
                "average": 1.003220736,
                "count": 1830327,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.05690063373,
                "variance": 0.003237682119
              },
              {
                "average": 0,
                "count": 1830327,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1830327,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.465093942,
                "count": 1830327,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.254019322,
                "variance": 1.572564461
              },
              {
                "average": -6.115729494,
                "count": 1830327,
                "maximum": 60.4980011,
                "minimum": -57.99000168,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 23.90108187,
                "variance": 571.2617145
              },
              {
                "average": 1,
                "count": 1830327,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 38.56438767,
                "count": 1830327,
                "maximum": 41,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.322169053,
                "variance": 1.748131005
              },
              {
                "average": 587563.3974,
                "count": 1830327,
                "maximum": 589476.3033,
                "minimum": 586310.3243,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1042.020459,
                "variance": 1085806.638
              },
              {
                "average": 0,
                "count": 1830327,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1830327,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1830327,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1830327,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1830327,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              586000.2133,
              6990999.975,
              1.355111144,
              587000.2533,
              6991430.195,
              20.77511114
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    586000.2132700672,
                    6990999.975123455,
                    1.355111143991278
                  ],
                  [
                    586000.2132700672,
                    6991430.1951234555,
                    1.355111143991278
                  ],
                  [
                    587000.2532700673,
                    6991430.1951234555,
                    20.775111143991282
                  ],
                  [
                    587000.2532700673,
                    6990999.975123455,
                    20.775111143991282
                  ],
                  [
                    586000.2132700672,
                    6990999.975123455,
                    1.355111143991278
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T21:31:16+00:00",
            "end_time": "2011-09-20T20:38:30+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": [
          [
            [
              -163.28002556428265,
              63.038115485379045,
              1.309016784487329
            ],
            [
              -163.27949629326812,
              63.047090796599875,
              1.309016784487329
            ],
            [
              -163.25972249828996,
              63.0468491091755,
              17.16901678448733
            ],
            [
              -163.2602578447921,
              63.03787389122055,
              17.16901678448733
            ],
            [
              -163.28002556428265,
              63.038115485379045,
              1.309016784487329
            ]
          ]
        ]
      },
      "bbox": [
        -163.2800256,
        63.03787389,
        1.309016784,
        -163.2597225,
        63.0470908,
        17.16901678
      ],
      "properties": {
        "datetime": "2011-09-20T22:10:44Z",
        "pc:count": 2978470,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 587544.7013,
            "count": 2978470,
            "maximum": 588000.239,
            "minimum": 586999.799,
            "name": "X",
            "position": 0,
            "stddev": 282.7644729,
            "variance": 79955.74714
          },
          {
            "average": 6991138.021,
            "count": 2978470,
            "maximum": 6992000.426,
            "minimum": 6990999.966,
            "name": "Y",
            "position": 1,
            "stddev": 122.8992109,
            "variance": 15104.21605
          },
          {
            "average": 2.067838065,
            "count": 2978470,
            "maximum": 17.16901678,
            "minimum": 1.309016784,
            "name": "Z",
            "position": 2,
            "stddev": 0.3414033807,
            "variance": 0.1165562683
          },
          {
            "average": 25504.89859,
            "count": 2978470,
            "maximum": 47348,
            "minimum": 14468,
            "name": "Intensity",
            "position": 3,
            "stddev": 4039.315047,
            "variance": 16316066.05
          },
          {
            "average": 1.003981239,
            "count": 2978470,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.06341232602,
            "variance": 0.004021123091
          },
          {
            "average": 1.003999369,
            "count": 2978470,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.06357510885,
            "variance": 0.004041794465
          },
          {
            "average": 0,
            "count": 2978470,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2978470,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.484305701,
            "count": 2978470,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.305163706,
            "variance": 1.7034523
          },
          {
            "average": 15.1668444,
            "count": 2978470,
            "maximum": 64.70400238,
            "minimum": -55.15800095,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 24.95938757,
            "variance": 622.9710281
          },
          {
            "average": 1,
            "count": 2978470,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 38.77665412,
            "count": 2978470,
            "maximum": 46,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.656498479,
            "variance": 2.743987211
          },
          {
            "average": 587727.4557,
            "count": 2978470,
            "maximum": 591844.9868,
            "minimum": 586334.2693,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1278.016102,
            "variance": 1633325.158
          },
          {
            "average": 0,
            "count": 2978470,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2978470,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2978470,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2978470,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2978470,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          586999.799,
          6990999.966,
          1.309016784,
          588000.239,
          6992000.426,
          17.16901678
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                586999.7990287348,
                6990999.965636672,
                1.309016784487329
              ],
              [
                586999.7990287348,
                6992000.425636673,
                1.309016784487329
              ],
              [
                588000.2390287347,
                6992000.425636673,
                17.16901678448733
              ],
              [
                588000.2390287347,
                6990999.965636672,
                17.16901678448733
              ],
              [
                586999.7990287348,
                6990999.965636672,
                1.309016784487329
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:10:44+00:00",
        "end_time": "2011-09-20T20:38:54+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000120.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000120.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000120.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000120.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.2800256,
            63.03787389,
            1.309016784,
            -163.2597225,
            63.0470908,
            17.16901678
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.28002556428265,
                  63.038115485379045,
                  1.309016784487329
                ],
                [
                  -163.27949629326812,
                  63.047090796599875,
                  1.309016784487329
                ],
                [
                  -163.25972249828996,
                  63.0468491091755,
                  17.16901678448733
                ],
                [
                  -163.2602578447921,
                  63.03787389122055,
                  17.16901678448733
                ],
                [
                  -163.28002556428265,
                  63.038115485379045,
                  1.309016784487329
                ]
              ]
            ]
          },
          "id": "pt000120.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000120.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:10:44Z",
            "pc:count": 2978470,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 587544.7013,
                "count": 2978470,
                "maximum": 588000.239,
                "minimum": 586999.799,
                "name": "X",
                "position": 0,
                "stddev": 282.7644729,
                "variance": 79955.74714
              },
              {
                "average": 6991138.021,
                "count": 2978470,
                "maximum": 6992000.426,
                "minimum": 6990999.966,
                "name": "Y",
                "position": 1,
                "stddev": 122.8992109,
                "variance": 15104.21605
              },
              {
                "average": 2.067838065,
                "count": 2978470,
                "maximum": 17.16901678,
                "minimum": 1.309016784,
                "name": "Z",
                "position": 2,
                "stddev": 0.3414033807,
                "variance": 0.1165562683
              },
              {
                "average": 25504.89859,
                "count": 2978470,
                "maximum": 47348,
                "minimum": 14468,
                "name": "Intensity",
                "position": 3,
                "stddev": 4039.315047,
                "variance": 16316066.05
              },
              {
                "average": 1.003981239,
                "count": 2978470,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.06341232602,
                "variance": 0.004021123091
              },
              {
                "average": 1.003999369,
                "count": 2978470,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.06357510885,
                "variance": 0.004041794465
              },
              {
                "average": 0,
                "count": 2978470,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2978470,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.484305701,
                "count": 2978470,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.305163706,
                "variance": 1.7034523
              },
              {
                "average": 15.1668444,
                "count": 2978470,
                "maximum": 64.70400238,
                "minimum": -55.15800095,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 24.95938757,
                "variance": 622.9710281
              },
              {
                "average": 1,
                "count": 2978470,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 38.77665412,
                "count": 2978470,
                "maximum": 46,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.656498479,
                "variance": 2.743987211
              },
              {
                "average": 587727.4557,
                "count": 2978470,
                "maximum": 591844.9868,
                "minimum": 586334.2693,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1278.016102,
                "variance": 1633325.158
              },
              {
                "average": 0,
                "count": 2978470,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2978470,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2978470,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2978470,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2978470,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              586999.799,
              6990999.966,
              1.309016784,
              588000.239,
              6992000.426,
              17.16901678
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    586999.7990287348,
                    6990999.965636672,
                    1.309016784487329
                  ],
                  [
                    586999.7990287348,
                    6992000.425636673,
                    1.309016784487329
                  ],
                  [
                    588000.2390287347,
                    6992000.425636673,
                    17.16901678448733
                  ],
                  [
                    588000.2390287347,
                    6990999.965636672,
                    17.16901678448733
                  ],
                  [
                    586999.7990287348,
                    6990999.965636672,
                    1.309016784487329
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:10:44+00:00",
            "end_time": "2011-09-20T20:38:54+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": "pt000126.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.20099429507283,
              63.037132818400885,
              1.446082769589522
            ],
            [
              -163.20044090187523,
              63.04610505912068,
              1.446082769589522
            ],
            [
              -163.18066308822665,
              63.04585226462106,
              11.006082769589522
            ],
            [
              -163.1812225552879,
              63.03688012141745,
              11.006082769589522
            ],
            [
              -163.20099429507283,
              63.037132818400885,
              1.446082769589522
            ]
          ]
        ]
      },
      "bbox": [
        -163.2009943,
        63.03688012,
        1.44608277,
        -163.1806631,
        63.04610506,
        11.00608277
      ],
      "properties": {
        "datetime": "2011-09-20T22:07:45Z",
        "pc:count": 16417394,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 591473.4082,
            "count": 16417394,
            "maximum": 592000.3887,
            "minimum": 590999.6687,
            "name": "X",
            "position": 0,
            "stddev": 278.737833,
            "variance": 77694.77952
          },
          {
            "average": 6991547.21,
            "count": 16417394,
            "maximum": 6992000.102,
            "minimum": 6990999.942,
            "name": "Y",
            "position": 1,
            "stddev": 269.1029266,
            "variance": 72416.38512
          },
          {
            "average": 3.041066136,
            "count": 16417394,
            "maximum": 11.00608277,
            "minimum": 1.44608277,
            "name": "Z",
            "position": 2,
            "stddev": 0.4528601627,
            "variance": 0.205082327
          },
          {
            "average": 27732.57371,
            "count": 16417394,
            "maximum": 57668,
            "minimum": 12528,
            "name": "Intensity",
            "position": 3,
            "stddev": 2235.269551,
            "variance": 4996429.967
          },
          {
            "average": 1.006541416,
            "count": 16417394,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.08167770717,
            "variance": 0.006671247849
          },
          {
            "average": 1.007863367,
            "count": 16417394,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.08969152811,
            "variance": 0.008044570215
          },
          {
            "average": 0,
            "count": 16417394,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 16417394,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.330062859,
            "count": 16417394,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9262754446,
            "variance": 0.8579861993
          },
          {
            "average": 5.170334662,
            "count": 16417394,
            "maximum": 65.3219986,
            "minimum": -66.3239975,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 33.80643788,
            "variance": 1142.875242
          },
          {
            "average": 1,
            "count": 16417394,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 41.00891073,
            "count": 16417394,
            "maximum": 44,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 2.239073122,
            "variance": 5.013448447
          },
          {
            "average": 589406.7897,
            "count": 16417394,
            "maximum": 591665.7041,
            "minimum": 586440.1362,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1760.952227,
            "variance": 3100952.746
          },
          {
            "average": 0,
            "count": 16417394,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 16417394,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 16417394,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 16417394,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 16417394,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          590999.6687,
          6990999.942,
          1.44608277,
          592000.3887,
          6992000.102,
          11.00608277
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                590999.6687083129,
                6990999.942322059,
                1.446082769589522
              ],
              [
                590999.6687083129,
                6992000.102322059,
                1.446082769589522
              ],
              [
                592000.3887083129,
                6992000.102322059,
                11.006082769589522
              ],
              [
                592000.3887083129,
                6990999.942322059,
                11.006082769589522
              ],
              [
                590999.6687083129,
                6990999.942322059,
                1.446082769589522
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:07:45+00:00",
        "end_time": "2011-09-20T20:40:40+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000126.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000126.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000126.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000126.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.2009943,
            63.03688012,
            1.44608277,
            -163.1806631,
            63.04610506,
            11.00608277
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.20099429507283,
                  63.037132818400885,
                  1.446082769589522
                ],
                [
                  -163.20044090187523,
                  63.04610505912068,
                  1.446082769589522
                ],
                [
                  -163.18066308822665,
                  63.04585226462106,
                  11.006082769589522
                ],
                [
                  -163.1812225552879,
                  63.03688012141745,
                  11.006082769589522
                ],
                [
                  -163.20099429507283,
                  63.037132818400885,
                  1.446082769589522
                ]
              ]
            ]
          },
          "id": "pt000126.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000126.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:07:45Z",
            "pc:count": 16417394,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 591473.4082,
                "count": 16417394,
                "maximum": 592000.3887,
                "minimum": 590999.6687,
                "name": "X",
                "position": 0,
                "stddev": 278.737833,
                "variance": 77694.77952
              },
              {
                "average": 6991547.21,
                "count": 16417394,
                "maximum": 6992000.102,
                "minimum": 6990999.942,
                "name": "Y",
                "position": 1,
                "stddev": 269.1029266,
                "variance": 72416.38512
              },
              {
                "average": 3.041066136,
                "count": 16417394,
                "maximum": 11.00608277,
                "minimum": 1.44608277,
                "name": "Z",
                "position": 2,
                "stddev": 0.4528601627,
                "variance": 0.205082327
              },
              {
                "average": 27732.57371,
                "count": 16417394,
                "maximum": 57668,
                "minimum": 12528,
                "name": "Intensity",
                "position": 3,
                "stddev": 2235.269551,
                "variance": 4996429.967
              },
              {
                "average": 1.006541416,
                "count": 16417394,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.08167770717,
                "variance": 0.006671247849
              },
              {
                "average": 1.007863367,
                "count": 16417394,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.08969152811,
                "variance": 0.008044570215
              },
              {
                "average": 0,
                "count": 16417394,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 16417394,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.330062859,
                "count": 16417394,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9262754446,
                "variance": 0.8579861993
              },
              {
                "average": 5.170334662,
                "count": 16417394,
                "maximum": 65.3219986,
                "minimum": -66.3239975,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 33.80643788,
                "variance": 1142.875242
              },
              {
                "average": 1,
                "count": 16417394,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 41.00891073,
                "count": 16417394,
                "maximum": 44,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 2.239073122,
                "variance": 5.013448447
              },
              {
                "average": 589406.7897,
                "count": 16417394,
                "maximum": 591665.7041,
                "minimum": 586440.1362,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1760.952227,
                "variance": 3100952.746
              },
              {
                "average": 0,
                "count": 16417394,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 16417394,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 16417394,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 16417394,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 16417394,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              590999.6687,
              6990999.942,
              1.44608277,
              592000.3887,
              6992000.102,
              11.00608277
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    590999.6687083129,
                    6990999.942322059,
                    1.446082769589522
                  ],
                  [
                    590999.6687083129,
                    6992000.102322059,
                    1.446082769589522
                  ],
                  [
                    592000.3887083129,
                    6992000.102322059,
                    11.006082769589522
                  ],
                  [
                    592000.3887083129,
                    6990999.942322059,
                    11.006082769589522
                  ],
                  [
                    590999.6687083129,
                    6990999.942322059,
                    1.446082769589522
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:07:45+00:00",
            "end_time": "2011-09-20T20:40:40+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": [
          [
            [
              -163.41835402855156,
              63.03972582001247,
              -102.38366005640707
            ],
            [
              -163.4178671523581,
              63.04870408673595,
              -102.38366005640707
            ],
            [
              -163.39808454629565,
              63.04848164579148,
              41.656339943592926
            ],
            [
              -163.398577503967,
              63.03950346493861,
              41.656339943592926
            ],
            [
              -163.41835402855156,
              63.03972582001247,
              -102.38366005640707
            ]
          ]
        ]
      },
      "bbox": [
        -163.418354,
        63.03950346,
        -102.3836601,
        -163.3980845,
        63.04870409,
        41.65633994
      ],
      "properties": {
        "datetime": "2011-09-21T00:29:23Z",
        "pc:count": 29861606,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 580503.2087,
            "count": 29861606,
            "maximum": 581000.302,
            "minimum": 579999.542,
            "name": "X",
            "position": 0,
            "stddev": 281.2306068,
            "variance": 79090.65423
          },
          {
            "average": 6991509.016,
            "count": 29861606,
            "maximum": 6992000.359,
            "minimum": 6990999.639,
            "name": "Y",
            "position": 1,
            "stddev": 315.7199304,
            "variance": 99679.07446
          },
          {
            "average": 2.207513901,
            "count": 29861606,
            "maximum": 41.65633994,
            "minimum": -102.3836601,
            "name": "Z",
            "position": 2,
            "stddev": 0.4275654055,
            "variance": 0.182812176
          },
          {
            "average": 27753.57599,
            "count": 29861606,
            "maximum": 62798,
            "minimum": 12318,
            "name": "Intensity",
            "position": 3,
            "stddev": 2455.668624,
            "variance": 6030308.391
          },
          {
            "average": 1.008752677,
            "count": 29861606,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.09459664417,
            "variance": 0.008948525087
          },
          {
            "average": 1.011150874,
            "count": 29861606,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1071120524,
            "variance": 0.01147299178
          },
          {
            "average": 0,
            "count": 29861606,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 29861606,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.552085511,
            "count": 29861606,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7311885068,
            "variance": 0.5346366324
          },
          {
            "average": -6.511680153,
            "count": 29861606,
            "maximum": 68.96399689,
            "minimum": -67.90200043,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 33.98230124,
            "variance": 1154.796798
          },
          {
            "average": 1,
            "count": 29861606,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 38.44664112,
            "count": 29861606,
            "maximum": 67,
            "minimum": 5,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 23.43477794,
            "variance": 549.188817
          },
          {
            "average": 342584.7781,
            "count": 29861606,
            "maximum": 600163.2005,
            "minimum": 3438.332779,
            "name": "GpsTime",
            "position": 12,
            "stddev": 292683.8423,
            "variance": 85663831570.0
          },
          {
            "average": 0,
            "count": 29861606,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 29861606,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 29861606,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 29861606,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 29861606,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          579999.542,
          6990999.639,
          -102.3836601,
          581000.302,
          6992000.359,
          41.65633994
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                579999.5419997022,
                6990999.6390312025,
                -102.38366005640707
              ],
              [
                579999.5419997022,
                6992000.359031203,
                -102.38366005640707
              ],
              [
                581000.3019997022,
                6992000.359031203,
                41.656339943592926
              ],
              [
                581000.3019997022,
                6990999.6390312025,
                41.656339943592926
              ],
              [
                579999.5419997022,
                6990999.6390312025,
                -102.38366005640707
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:29:23+00:00",
        "end_time": "2011-09-14T02:43:58+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000033.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000033.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000033.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000033.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.418354,
            63.03950346,
            -102.3836601,
            -163.3980845,
            63.04870409,
            41.65633994
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.41835402855156,
                  63.03972582001247,
                  -102.38366005640707
                ],
                [
                  -163.4178671523581,
                  63.04870408673595,
                  -102.38366005640707
                ],
                [
                  -163.39808454629565,
                  63.04848164579148,
                  41.656339943592926
                ],
                [
                  -163.398577503967,
                  63.03950346493861,
                  41.656339943592926
                ],
                [
                  -163.41835402855156,
                  63.03972582001247,
                  -102.38366005640707
                ]
              ]
            ]
          },
          "id": "pt000033.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000033.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:29:23Z",
            "pc:count": 29861606,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 580503.2087,
                "count": 29861606,
                "maximum": 581000.302,
                "minimum": 579999.542,
                "name": "X",
                "position": 0,
                "stddev": 281.2306068,
                "variance": 79090.65423
              },
              {
                "average": 6991509.016,
                "count": 29861606,
                "maximum": 6992000.359,
                "minimum": 6990999.639,
                "name": "Y",
                "position": 1,
                "stddev": 315.7199304,
                "variance": 99679.07446
              },
              {
                "average": 2.207513901,
                "count": 29861606,
                "maximum": 41.65633994,
                "minimum": -102.3836601,
                "name": "Z",
                "position": 2,
                "stddev": 0.4275654055,
                "variance": 0.182812176
              },
              {
                "average": 27753.57599,
                "count": 29861606,
                "maximum": 62798,
                "minimum": 12318,
                "name": "Intensity",
                "position": 3,
                "stddev": 2455.668624,
                "variance": 6030308.391
              },
              {
                "average": 1.008752677,
                "count": 29861606,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.09459664417,
                "variance": 0.008948525087
              },
              {
                "average": 1.011150874,
                "count": 29861606,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1071120524,
                "variance": 0.01147299178
              },
              {
                "average": 0,
                "count": 29861606,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 29861606,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.552085511,
                "count": 29861606,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7311885068,
                "variance": 0.5346366324
              },
              {
                "average": -6.511680153,
                "count": 29861606,
                "maximum": 68.96399689,
                "minimum": -67.90200043,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 33.98230124,
                "variance": 1154.796798
              },
              {
                "average": 1,
                "count": 29861606,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 38.44664112,
                "count": 29861606,
                "maximum": 67,
                "minimum": 5,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 23.43477794,
                "variance": 549.188817
              },
              {
                "average": 342584.7781,
                "count": 29861606,
                "maximum": 600163.2005,
                "minimum": 3438.332779,
                "name": "GpsTime",
                "position": 12,
                "stddev": 292683.8423,
                "variance": 85663831570.0
              },
              {
                "average": 0,
                "count": 29861606,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 29861606,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 29861606,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 29861606,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 29861606,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              579999.542,
              6990999.639,
              -102.3836601,
              581000.302,
              6992000.359,
              41.65633994
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    579999.5419997022,
                    6990999.6390312025,
                    -102.38366005640707
                  ],
                  [
                    579999.5419997022,
                    6992000.359031203,
                    -102.38366005640707
                  ],
                  [
                    581000.3019997022,
                    6992000.359031203,
                    41.656339943592926
                  ],
                  [
                    581000.3019997022,
                    6990999.6390312025,
                    41.656339943592926
                  ],
                  [
                    579999.5419997022,
                    6990999.6390312025,
                    -102.38366005640707
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:29:23+00:00",
            "end_time": "2011-09-14T02:43:58+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": [
          [
            [
              -163.49554834305977,
              63.07647670927356,
              -151.46708216553958
            ],
            [
              -163.495084553393,
              63.08545399899633,
              -151.46708216553958
            ],
            [
              -163.47527903433155,
              63.08524230458524,
              14.312917834460436
            ],
            [
              -163.47574892200242,
              63.07626509665288,
              14.312917834460436
            ],
            [
              -163.49554834305977,
              63.07647670927356,
              -151.46708216553958
            ]
          ]
        ]
      },
      "bbox": [
        -163.4955483,
        63.0762651,
        -151.4670822,
        -163.475279,
        63.085454,
        14.31291783
      ],
      "properties": {
        "datetime": "2011-09-14T04:22:26Z",
        "pc:count": 25347044,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 576485.9263,
            "count": 25347044,
            "maximum": 577000.3702,
            "minimum": 575999.7502,
            "name": "X",
            "position": 0,
            "stddev": 274.8872373,
            "variance": 75562.99323
          },
          {
            "average": 6995482.341,
            "count": 25347044,
            "maximum": 6996000.363,
            "minimum": 6994999.783,
            "name": "Y",
            "position": 1,
            "stddev": 284.4284212,
            "variance": 80899.52677
          },
          {
            "average": 2.256282861,
            "count": 25347044,
            "maximum": 14.31291783,
            "minimum": -151.4670822,
            "name": "Z",
            "position": 2,
            "stddev": 0.2001655203,
            "variance": 0.04006623552
          },
          {
            "average": 27222.31346,
            "count": 25347044,
            "maximum": 64208,
            "minimum": 13158,
            "name": "Intensity",
            "position": 3,
            "stddev": 2209.462617,
            "variance": 4881725.054
          },
          {
            "average": 1.00721954,
            "count": 25347044,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.08521659162,
            "variance": 0.007261867488
          },
          {
            "average": 1.007594061,
            "count": 25347044,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.08744090164,
            "variance": 0.007645911279
          },
          {
            "average": 0,
            "count": 25347044,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 25347044,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.269296057,
            "count": 25347044,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7852360883,
            "variance": 0.6165957144
          },
          {
            "average": 1.147005885,
            "count": 25347044,
            "maximum": 68.7480011,
            "minimum": -65.50800323,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.20094055,
            "variance": 1169.704335
          },
          {
            "average": 1,
            "count": 25347044,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 18.26322588,
            "count": 25347044,
            "maximum": 34,
            "minimum": 8,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 9.072976322,
            "variance": 82.31889935
          },
          {
            "average": 6317.759821,
            "count": 25347044,
            "maximum": 9346.559249,
            "minimum": 4102.252651,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1754.088443,
            "variance": 3076826.265
          },
          {
            "average": 0,
            "count": 25347044,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 25347044,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 25347044,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 25347044,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 25347044,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          575999.7502,
          6994999.783,
          -151.4670822,
          577000.3702,
          6996000.363,
          14.31291783
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                575999.7501826228,
                6994999.78314527,
                -151.46708216553958
              ],
              [
                575999.7501826228,
                6996000.36314527,
                -151.46708216553958
              ],
              [
                577000.3701826229,
                6996000.36314527,
                14.312917834460436
              ],
              [
                577000.3701826229,
                6994999.78314527,
                14.312917834460436
              ],
              [
                575999.7501826228,
                6994999.78314527,
                -151.46708216553958
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-14T04:22:26+00:00",
        "end_time": "2011-09-14T02:55:02+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000038.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000038.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000038.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000038.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4955483,
            63.0762651,
            -151.4670822,
            -163.475279,
            63.085454,
            14.31291783
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.49554834305977,
                  63.07647670927356,
                  -151.46708216553958
                ],
                [
                  -163.495084553393,
                  63.08545399899633,
                  -151.46708216553958
                ],
                [
                  -163.47527903433155,
                  63.08524230458524,
                  14.312917834460436
                ],
                [
                  -163.47574892200242,
                  63.07626509665288,
                  14.312917834460436
                ],
                [
                  -163.49554834305977,
                  63.07647670927356,
                  -151.46708216553958
                ]
              ]
            ]
          },
          "id": "pt000038.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000038.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:22:26Z",
            "pc:count": 25347044,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 576485.9263,
                "count": 25347044,
                "maximum": 577000.3702,
                "minimum": 575999.7502,
                "name": "X",
                "position": 0,
                "stddev": 274.8872373,
                "variance": 75562.99323
              },
              {
                "average": 6995482.341,
                "count": 25347044,
                "maximum": 6996000.363,
                "minimum": 6994999.783,
                "name": "Y",
                "position": 1,
                "stddev": 284.4284212,
                "variance": 80899.52677
              },
              {
                "average": 2.256282861,
                "count": 25347044,
                "maximum": 14.31291783,
                "minimum": -151.4670822,
                "name": "Z",
                "position": 2,
                "stddev": 0.2001655203,
                "variance": 0.04006623552
              },
              {
                "average": 27222.31346,
                "count": 25347044,
                "maximum": 64208,
                "minimum": 13158,
                "name": "Intensity",
                "position": 3,
                "stddev": 2209.462617,
                "variance": 4881725.054
              },
              {
                "average": 1.00721954,
                "count": 25347044,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.08521659162,
                "variance": 0.007261867488
              },
              {
                "average": 1.007594061,
                "count": 25347044,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.08744090164,
                "variance": 0.007645911279
              },
              {
                "average": 0,
                "count": 25347044,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 25347044,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.269296057,
                "count": 25347044,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7852360883,
                "variance": 0.6165957144
              },
              {
                "average": 1.147005885,
                "count": 25347044,
                "maximum": 68.7480011,
                "minimum": -65.50800323,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.20094055,
                "variance": 1169.704335
              },
              {
                "average": 1,
                "count": 25347044,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 18.26322588,
                "count": 25347044,
                "maximum": 34,
                "minimum": 8,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 9.072976322,
                "variance": 82.31889935
              },
              {
                "average": 6317.759821,
                "count": 25347044,
                "maximum": 9346.559249,
                "minimum": 4102.252651,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1754.088443,
                "variance": 3076826.265
              },
              {
                "average": 0,
                "count": 25347044,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 25347044,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 25347044,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 25347044,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 25347044,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              575999.7502,
              6994999.783,
              -151.4670822,
              577000.3702,
              6996000.363,
              14.31291783
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    575999.7501826228,
                    6994999.78314527,
                    -151.46708216553958
                  ],
                  [
                    575999.7501826228,
                    6996000.36314527,
                    -151.46708216553958
                  ],
                  [
                    577000.3701826229,
                    6996000.36314527,
                    14.312917834460436
                  ],
                  [
                    577000.3701826229,
                    6994999.78314527,
                    14.312917834460436
                  ],
                  [
                    575999.7501826228,
                    6994999.78314527,
                    -151.46708216553958
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-14T04:22:26+00:00",
            "end_time": "2011-09-14T02:55:02+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": "pt000145.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.0619875693929,
              63.04605100248608,
              2.003248345706883
            ],
            [
              -163.06150910630012,
              63.05324931632369,
              2.003248345706883
            ],
            [
              -163.04172881966758,
              63.05297711289038,
              23.783248345706884
            ],
            [
              -163.0422121574141,
              63.04577888331602,
              23.783248345706884
            ],
            [
              -163.0619875693929,
              63.04605100248608,
              2.003248345706883
            ]
          ]
        ]
      },
      "bbox": [
        -163.0619876,
        63.04577888,
        2.003248346,
        -163.0417288,
        63.05324932,
        23.78324835
      ],
      "properties": {
        "datetime": "2011-09-20T22:04:45Z",
        "pc:count": 10160514,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 598478.7114,
            "count": 10160514,
            "maximum": 599000.2882,
            "minimum": 597999.6082,
            "name": "X",
            "position": 0,
            "stddev": 288.4273301,
            "variance": 83190.32477
          },
          {
            "average": 6992731.286,
            "count": 10160514,
            "maximum": 6993000.14,
            "minimum": 6992197.66,
            "name": "Y",
            "position": 1,
            "stddev": 174.4522586,
            "variance": 30433.59052
          },
          {
            "average": 6.28809159,
            "count": 10160514,
            "maximum": 23.78324835,
            "minimum": 2.003248346,
            "name": "Z",
            "position": 2,
            "stddev": 4.066667175,
            "variance": 16.53778191
          },
          {
            "average": 28194.24574,
            "count": 10160514,
            "maximum": 53148,
            "minimum": 11538,
            "name": "Intensity",
            "position": 3,
            "stddev": 2055.489201,
            "variance": 4225035.857
          },
          {
            "average": 1.00852201,
            "count": 10160514,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.09341909801,
            "variance": 0.008727127874
          },
          {
            "average": 1.01151487,
            "count": 10160514,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1089488545,
            "variance": 0.0118698529
          },
          {
            "average": 0,
            "count": 10160514,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10160514,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.260033301,
            "count": 10160514,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7257542295,
            "variance": 0.5267192016
          },
          {
            "average": -6.782497325,
            "count": 10160514,
            "maximum": 66.77999878,
            "minimum": -70.87799835,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 36.34761583,
            "variance": 1321.149177
          },
          {
            "average": 1,
            "count": 10160514,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 42.91997462,
            "count": 10160514,
            "maximum": 44,
            "minimum": 38,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.106762501,
            "variance": 1.224923234
          },
          {
            "average": 590838.3664,
            "count": 10160514,
            "maximum": 591485.8391,
            "minimum": 586773.5809,
            "name": "GpsTime",
            "position": 12,
            "stddev": 941.8663022,
            "variance": 887112.1313
          },
          {
            "average": 0,
            "count": 10160514,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10160514,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10160514,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10160514,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10160514,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          597999.6082,
          6992197.66,
          2.003248346,
          599000.2882,
          6993000.14,
          23.78324835
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                597999.608184833,
                6992197.660460867,
                2.003248345706883
              ],
              [
                597999.608184833,
                6993000.140460867,
                2.003248345706883
              ],
              [
                599000.2881848329,
                6993000.140460867,
                23.783248345706884
              ],
              [
                599000.2881848329,
                6992197.660460867,
                23.783248345706884
              ],
              [
                597999.608184833,
                6992197.660460867,
                2.003248345706883
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:04:45+00:00",
        "end_time": "2011-09-20T20:46:13+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000145.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000145.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000145.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000145.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.0619876,
            63.04577888,
            2.003248346,
            -163.0417288,
            63.05324932,
            23.78324835
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.0619875693929,
                  63.04605100248608,
                  2.003248345706883
                ],
                [
                  -163.06150910630012,
                  63.05324931632369,
                  2.003248345706883
                ],
                [
                  -163.04172881966758,
                  63.05297711289038,
                  23.783248345706884
                ],
                [
                  -163.0422121574141,
                  63.04577888331602,
                  23.783248345706884
                ],
                [
                  -163.0619875693929,
                  63.04605100248608,
                  2.003248345706883
                ]
              ]
            ]
          },
          "id": "pt000145.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000145.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:04:45Z",
            "pc:count": 10160514,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 598478.7114,
                "count": 10160514,
                "maximum": 599000.2882,
                "minimum": 597999.6082,
                "name": "X",
                "position": 0,
                "stddev": 288.4273301,
                "variance": 83190.32477
              },
              {
                "average": 6992731.286,
                "count": 10160514,
                "maximum": 6993000.14,
                "minimum": 6992197.66,
                "name": "Y",
                "position": 1,
                "stddev": 174.4522586,
                "variance": 30433.59052
              },
              {
                "average": 6.28809159,
                "count": 10160514,
                "maximum": 23.78324835,
                "minimum": 2.003248346,
                "name": "Z",
                "position": 2,
                "stddev": 4.066667175,
                "variance": 16.53778191
              },
              {
                "average": 28194.24574,
                "count": 10160514,
                "maximum": 53148,
                "minimum": 11538,
                "name": "Intensity",
                "position": 3,
                "stddev": 2055.489201,
                "variance": 4225035.857
              },
              {
                "average": 1.00852201,
                "count": 10160514,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.09341909801,
                "variance": 0.008727127874
              },
              {
                "average": 1.01151487,
                "count": 10160514,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1089488545,
                "variance": 0.0118698529
              },
              {
                "average": 0,
                "count": 10160514,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10160514,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.260033301,
                "count": 10160514,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7257542295,
                "variance": 0.5267192016
              },
              {
                "average": -6.782497325,
                "count": 10160514,
                "maximum": 66.77999878,
                "minimum": -70.87799835,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 36.34761583,
                "variance": 1321.149177
              },
              {
                "average": 1,
                "count": 10160514,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 42.91997462,
                "count": 10160514,
                "maximum": 44,
                "minimum": 38,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.106762501,
                "variance": 1.224923234
              },
              {
                "average": 590838.3664,
                "count": 10160514,
                "maximum": 591485.8391,
                "minimum": 586773.5809,
                "name": "GpsTime",
                "position": 12,
                "stddev": 941.8663022,
                "variance": 887112.1313
              },
              {
                "average": 0,
                "count": 10160514,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10160514,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10160514,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10160514,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10160514,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              597999.6082,
              6992197.66,
              2.003248346,
              599000.2882,
              6993000.14,
              23.78324835
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    597999.608184833,
                    6992197.660460867,
                    2.003248345706883
                  ],
                  [
                    597999.608184833,
                    6993000.140460867,
                    2.003248345706883
                  ],
                  [
                    599000.2881848329,
                    6993000.140460867,
                    23.783248345706884
                  ],
                  [
                    599000.2881848329,
                    6992197.660460867,
                    23.783248345706884
                  ],
                  [
                    597999.608184833,
                    6992197.660460867,
                    2.003248345706883
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:04:45+00:00",
            "end_time": "2011-09-20T20:46:13+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": "pt000119.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.2805572607607,
              63.02914235405593,
              1.526692507411614
            ],
            [
              -163.28002822062706,
              63.03812001175674,
              1.526692507411614
            ],
            [
              -163.26025298968253,
              63.03787832566982,
              26.086692507411616
            ],
            [
              -163.26078810497734,
              63.028900761237274,
              26.086692507411616
            ],
            [
              -163.2805572607607,
              63.02914235405593,
              1.526692507411614
            ]
          ]
        ]
      },
      "bbox": [
        -163.2805573,
        63.02890076,
        1.526692507,
        -163.260253,
        63.03812001,
        26.08669251
      ],
      "properties": {
        "datetime": "2011-09-20T22:10:16Z",
        "pc:count": 10563329,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 587561.1461,
            "count": 10563329,
            "maximum": 588000.4712,
            "minimum": 586999.6512,
            "name": "X",
            "position": 0,
            "stddev": 285.5444497,
            "variance": 81535.63275
          },
          {
            "average": 6990636.866,
            "count": 10563329,
            "maximum": 6991000.466,
            "minimum": 6989999.746,
            "name": "Y",
            "position": 1,
            "stddev": 228.5032724,
            "variance": 52213.74551
          },
          {
            "average": 2.341416513,
            "count": 10563329,
            "maximum": 26.08669251,
            "minimum": 1.526692507,
            "name": "Z",
            "position": 2,
            "stddev": 0.1159651138,
            "variance": 0.01344790761
          },
          {
            "average": 26986.76076,
            "count": 10563329,
            "maximum": 61878,
            "minimum": 12878,
            "name": "Intensity",
            "position": 3,
            "stddev": 2702.103799,
            "variance": 7301364.942
          },
          {
            "average": 1.006552385,
            "count": 10563329,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.08116315499,
            "variance": 0.006587457728
          },
          {
            "average": 1.006576052,
            "count": 10563329,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.08132320999,
            "variance": 0.006613464483
          },
          {
            "average": 0,
            "count": 10563329,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10563329,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.340448641,
            "count": 10563329,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9869938975,
            "variance": 0.9741569538
          },
          {
            "average": 1.525036255,
            "count": 10563329,
            "maximum": 64.34999847,
            "minimum": -65.27400208,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 32.74833088,
            "variance": 1072.453175
          },
          {
            "average": 1,
            "count": 10563329,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 40.95648294,
            "count": 10563329,
            "maximum": 46,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.982363016,
            "variance": 3.929763126
          },
          {
            "average": 589384.1337,
            "count": 10563329,
            "maximum": 591816.1265,
            "minimum": 586332.2313,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1564.197509,
            "variance": 2446713.846
          },
          {
            "average": 0,
            "count": 10563329,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10563329,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10563329,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10563329,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10563329,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          586999.6512,
          6989999.746,
          1.526692507,
          588000.4712,
          6991000.466,
          26.08669251
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                586999.6511950126,
                6989999.746225871,
                1.526692507411614
              ],
              [
                586999.6511950126,
                6991000.466225872,
                1.526692507411614
              ],
              [
                588000.4711950127,
                6991000.466225872,
                26.086692507411616
              ],
              [
                588000.4711950127,
                6989999.746225871,
                26.086692507411616
              ],
              [
                586999.6511950126,
                6989999.746225871,
                1.526692507411614
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:10:16+00:00",
        "end_time": "2011-09-20T20:38:52+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000119.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000119.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000119.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000119.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.2805573,
            63.02890076,
            1.526692507,
            -163.260253,
            63.03812001,
            26.08669251
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.2805572607607,
                  63.02914235405593,
                  1.526692507411614
                ],
                [
                  -163.28002822062706,
                  63.03812001175674,
                  1.526692507411614
                ],
                [
                  -163.26025298968253,
                  63.03787832566982,
                  26.086692507411616
                ],
                [
                  -163.26078810497734,
                  63.028900761237274,
                  26.086692507411616
                ],
                [
                  -163.2805572607607,
                  63.02914235405593,
                  1.526692507411614
                ]
              ]
            ]
          },
          "id": "pt000119.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000119.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:10:16Z",
            "pc:count": 10563329,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 587561.1461,
                "count": 10563329,
                "maximum": 588000.4712,
                "minimum": 586999.6512,
                "name": "X",
                "position": 0,
                "stddev": 285.5444497,
                "variance": 81535.63275
              },
              {
                "average": 6990636.866,
                "count": 10563329,
                "maximum": 6991000.466,
                "minimum": 6989999.746,
                "name": "Y",
                "position": 1,
                "stddev": 228.5032724,
                "variance": 52213.74551
              },
              {
                "average": 2.341416513,
                "count": 10563329,
                "maximum": 26.08669251,
                "minimum": 1.526692507,
                "name": "Z",
                "position": 2,
                "stddev": 0.1159651138,
                "variance": 0.01344790761
              },
              {
                "average": 26986.76076,
                "count": 10563329,
                "maximum": 61878,
                "minimum": 12878,
                "name": "Intensity",
                "position": 3,
                "stddev": 2702.103799,
                "variance": 7301364.942
              },
              {
                "average": 1.006552385,
                "count": 10563329,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.08116315499,
                "variance": 0.006587457728
              },
              {
                "average": 1.006576052,
                "count": 10563329,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.08132320999,
                "variance": 0.006613464483
              },
              {
                "average": 0,
                "count": 10563329,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10563329,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.340448641,
                "count": 10563329,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9869938975,
                "variance": 0.9741569538
              },
              {
                "average": 1.525036255,
                "count": 10563329,
                "maximum": 64.34999847,
                "minimum": -65.27400208,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 32.74833088,
                "variance": 1072.453175
              },
              {
                "average": 1,
                "count": 10563329,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 40.95648294,
                "count": 10563329,
                "maximum": 46,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.982363016,
                "variance": 3.929763126
              },
              {
                "average": 589384.1337,
                "count": 10563329,
                "maximum": 591816.1265,
                "minimum": 586332.2313,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1564.197509,
                "variance": 2446713.846
              },
              {
                "average": 0,
                "count": 10563329,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10563329,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10563329,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10563329,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10563329,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              586999.6512,
              6989999.746,
              1.526692507,
              588000.4712,
              6991000.466,
              26.08669251
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    586999.6511950126,
                    6989999.746225871,
                    1.526692507411614
                  ],
                  [
                    586999.6511950126,
                    6991000.466225872,
                    1.526692507411614
                  ],
                  [
                    588000.4711950127,
                    6991000.466225872,
                    26.086692507411616
                  ],
                  [
                    588000.4711950127,
                    6989999.746225871,
                    26.086692507411616
                  ],
                  [
                    586999.6511950126,
                    6989999.746225871,
                    1.526692507411614
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:10:16+00:00",
            "end_time": "2011-09-20T20:38:52+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": "pt000064.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.5962258533004,
              63.04160361711605,
              2.303439775479085
            ],
            [
              -163.59579377090705,
              63.05058081371418,
              2.303439775479085
            ],
            [
              -163.57600510784874,
              63.050383192415325,
              46.74343977547908
            ],
            [
              -163.57644327434988,
              63.04140607210115,
              46.74343977547908
            ],
            [
              -163.5962258533004,
              63.04160361711605,
              2.303439775479085
            ]
          ]
        ]
      },
      "bbox": [
        -163.5962259,
        63.04140607,
        2.303439775,
        -163.5760051,
        63.05058081,
        46.74343978
      ],
      "properties": {
        "datetime": "2011-09-14T04:06:28Z",
        "pc:count": 16907487,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 571527.4632,
            "count": 16907487,
            "maximum": 572000.2757,
            "minimum": 570999.3557,
            "name": "X",
            "position": 0,
            "stddev": 291.4489417,
            "variance": 84942.4856
          },
          {
            "average": 6991383.797,
            "count": 16907487,
            "maximum": 6992000.404,
            "minimum": 6990999.884,
            "name": "Y",
            "position": 1,
            "stddev": 258.6632641,
            "variance": 66906.68417
          },
          {
            "average": 3.122640354,
            "count": 16907487,
            "maximum": 46.74343978,
            "minimum": 2.303439775,
            "name": "Z",
            "position": 2,
            "stddev": 0.8282766785,
            "variance": 0.6860422561
          },
          {
            "average": 26596.72503,
            "count": 16907487,
            "maximum": 63498,
            "minimum": 12388,
            "name": "Intensity",
            "position": 3,
            "stddev": 2884.534133,
            "variance": 8320537.162
          },
          {
            "average": 1.061889268,
            "count": 16907487,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.2577332111,
            "variance": 0.06642640808
          },
          {
            "average": 1.117708859,
            "count": 16907487,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.355174186,
            "variance": 0.1261487024
          },
          {
            "average": 0,
            "count": 16907487,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 16907487,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.648388551,
            "count": 16907487,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.996399342,
            "variance": 0.9928116488
          },
          {
            "average": 0.3897543866,
            "count": 16907487,
            "maximum": 71.0039978,
            "minimum": -67.65000153,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.90443882,
            "variance": 1289.128727
          },
          {
            "average": 1,
            "count": 16907487,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 24.00052681,
            "count": 16907487,
            "maximum": 27,
            "minimum": 19,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.554008104,
            "variance": 2.414941187
          },
          {
            "average": 7617.963532,
            "count": 16907487,
            "maximum": 8388.372533,
            "minimum": 6440.0661,
            "name": "GpsTime",
            "position": 12,
            "stddev": 365.8358062,
            "variance": 133835.8371
          },
          {
            "average": 0,
            "count": 16907487,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 16907487,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 16907487,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 16907487,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 16907487,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          570999.3557,
          6990999.884,
          2.303439775,
          572000.2757,
          6992000.404,
          46.74343978
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                570999.3556772431,
                6990999.884391158,
                2.303439775479085
              ],
              [
                570999.3556772431,
                6992000.404391157,
                2.303439775479085
              ],
              [
                572000.275677243,
                6992000.404391157,
                46.74343977547908
              ],
              [
                572000.275677243,
                6990999.884391158,
                46.74343977547908
              ],
              [
                570999.3556772431,
                6990999.884391158,
                2.303439775479085
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-14T04:06:28+00:00",
        "end_time": "2011-09-14T03:34:00+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000064.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000064.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000064.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000064.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5962259,
            63.04140607,
            2.303439775,
            -163.5760051,
            63.05058081,
            46.74343978
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.5962258533004,
                  63.04160361711605,
                  2.303439775479085
                ],
                [
                  -163.59579377090705,
                  63.05058081371418,
                  2.303439775479085
                ],
                [
                  -163.57600510784874,
                  63.050383192415325,
                  46.74343977547908
                ],
                [
                  -163.57644327434988,
                  63.04140607210115,
                  46.74343977547908
                ],
                [
                  -163.5962258533004,
                  63.04160361711605,
                  2.303439775479085
                ]
              ]
            ]
          },
          "id": "pt000064.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000064.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:06:28Z",
            "pc:count": 16907487,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 571527.4632,
                "count": 16907487,
                "maximum": 572000.2757,
                "minimum": 570999.3557,
                "name": "X",
                "position": 0,
                "stddev": 291.4489417,
                "variance": 84942.4856
              },
              {
                "average": 6991383.797,
                "count": 16907487,
                "maximum": 6992000.404,
                "minimum": 6990999.884,
                "name": "Y",
                "position": 1,
                "stddev": 258.6632641,
                "variance": 66906.68417
              },
              {
                "average": 3.122640354,
                "count": 16907487,
                "maximum": 46.74343978,
                "minimum": 2.303439775,
                "name": "Z",
                "position": 2,
                "stddev": 0.8282766785,
                "variance": 0.6860422561
              },
              {
                "average": 26596.72503,
                "count": 16907487,
                "maximum": 63498,
                "minimum": 12388,
                "name": "Intensity",
                "position": 3,
                "stddev": 2884.534133,
                "variance": 8320537.162
              },
              {
                "average": 1.061889268,
                "count": 16907487,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.2577332111,
                "variance": 0.06642640808
              },
              {
                "average": 1.117708859,
                "count": 16907487,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.355174186,
                "variance": 0.1261487024
              },
              {
                "average": 0,
                "count": 16907487,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 16907487,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.648388551,
                "count": 16907487,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.996399342,
                "variance": 0.9928116488
              },
              {
                "average": 0.3897543866,
                "count": 16907487,
                "maximum": 71.0039978,
                "minimum": -67.65000153,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.90443882,
                "variance": 1289.128727
              },
              {
                "average": 1,
                "count": 16907487,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 24.00052681,
                "count": 16907487,
                "maximum": 27,
                "minimum": 19,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.554008104,
                "variance": 2.414941187
              },
              {
                "average": 7617.963532,
                "count": 16907487,
                "maximum": 8388.372533,
                "minimum": 6440.0661,
                "name": "GpsTime",
                "position": 12,
                "stddev": 365.8358062,
                "variance": 133835.8371
              },
              {
                "average": 0,
                "count": 16907487,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 16907487,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 16907487,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 16907487,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 16907487,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              570999.3557,
              6990999.884,
              2.303439775,
              572000.2757,
              6992000.404,
              46.74343978
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    570999.3556772431,
                    6990999.884391158,
                    2.303439775479085
                  ],
                  [
                    570999.3556772431,
                    6992000.404391157,
                    2.303439775479085
                  ],
                  [
                    572000.275677243,
                    6992000.404391157,
                    46.74343977547908
                  ],
                  [
                    572000.275677243,
                    6990999.884391158,
                    46.74343977547908
                  ],
                  [
                    570999.3556772431,
                    6990999.884391158,
                    2.303439775479085
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-14T04:06:28+00:00",
            "end_time": "2011-09-14T03:34:00+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": "pt000016.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.41737762108858,
              63.05767073274679,
              0.778426463457688
            ],
            [
              -163.4168901253856,
              63.06664789569555,
              0.778426463457688
            ],
            [
              -163.39709772587594,
              63.06642530942001,
              34.098426463457685
            ],
            [
              -163.3975913100418,
              63.057448232427014,
              34.098426463457685
            ],
            [
              -163.41737762108858,
              63.05767073274679,
              0.778426463457688
            ]
          ]
        ]
      },
      "bbox": [
        -163.4173776,
        63.05744823,
        0.7784264635,
        -163.3970977,
        63.0666479,
        34.09842646
      ],
      "properties": {
        "datetime": "2011-09-21T01:17:57Z",
        "pc:count": 25755818,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 580504.1761,
            "count": 25755818,
            "maximum": 581000.3309,
            "minimum": 579999.6909,
            "name": "X",
            "position": 0,
            "stddev": 289.3000876,
            "variance": 83694.54071
          },
          {
            "average": 6993523.613,
            "count": 25755818,
            "maximum": 6994000.389,
            "minimum": 6992999.789,
            "name": "Y",
            "position": 1,
            "stddev": 289.5431793,
            "variance": 83835.25267
          },
          {
            "average": 2.264099444,
            "count": 25755818,
            "maximum": 34.09842646,
            "minimum": 0.7784264635,
            "name": "Z",
            "position": 2,
            "stddev": 0.1514991629,
            "variance": 0.02295199635
          },
          {
            "average": 27588.94719,
            "count": 25755818,
            "maximum": 61398,
            "minimum": 10778,
            "name": "Intensity",
            "position": 3,
            "stddev": 1739.818263,
            "variance": 3026967.59
          },
          {
            "average": 1.007432573,
            "count": 25755818,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.08639753378,
            "variance": 0.007464533844
          },
          {
            "average": 1.007503936,
            "count": 25755818,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.0868306815,
            "variance": 0.007539567251
          },
          {
            "average": 0,
            "count": 25755818,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 25755818,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.35356594,
            "count": 25755818,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7310819518,
            "variance": 0.5344808202
          },
          {
            "average": -0.4513531942,
            "count": 25755818,
            "maximum": 70.19999695,
            "minimum": -69.66600037,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.56103903,
            "variance": 1264.587497
          },
          {
            "average": 1,
            "count": 25755818,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 46.63813896,
            "count": 25755818,
            "maximum": 79,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 35.25810142,
            "variance": 1243.133716
          },
          {
            "average": 338288.3481,
            "count": 25755818,
            "maximum": 603077.1243,
            "minimum": 2921.734038,
            "name": "GpsTime",
            "position": 12,
            "stddev": 297301.8677,
            "variance": 88388400540.0
          },
          {
            "average": 0,
            "count": 25755818,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 25755818,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 25755818,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 25755818,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 25755818,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          579999.6909,
          6992999.789,
          0.7784264635,
          581000.3309,
          6994000.389,
          34.09842646
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                579999.690923242,
                6992999.788962596,
                0.778426463457688
              ],
              [
                579999.690923242,
                6994000.388962596,
                0.778426463457688
              ],
              [
                581000.3309232419,
                6994000.388962596,
                34.098426463457685
              ],
              [
                581000.3309232419,
                6992999.788962596,
                34.098426463457685
              ],
              [
                579999.690923242,
                6992999.788962596,
                0.778426463457688
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:17:57+00:00",
        "end_time": "2011-09-14T02:35:21+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000016.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000016.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000016.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000016.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4173776,
            63.05744823,
            0.7784264635,
            -163.3970977,
            63.0666479,
            34.09842646
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.41737762108858,
                  63.05767073274679,
                  0.778426463457688
                ],
                [
                  -163.4168901253856,
                  63.06664789569555,
                  0.778426463457688
                ],
                [
                  -163.39709772587594,
                  63.06642530942001,
                  34.098426463457685
                ],
                [
                  -163.3975913100418,
                  63.057448232427014,
                  34.098426463457685
                ],
                [
                  -163.41737762108858,
                  63.05767073274679,
                  0.778426463457688
                ]
              ]
            ]
          },
          "id": "pt000016.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000016.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:17:57Z",
            "pc:count": 25755818,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 580504.1761,
                "count": 25755818,
                "maximum": 581000.3309,
                "minimum": 579999.6909,
                "name": "X",
                "position": 0,
                "stddev": 289.3000876,
                "variance": 83694.54071
              },
              {
                "average": 6993523.613,
                "count": 25755818,
                "maximum": 6994000.389,
                "minimum": 6992999.789,
                "name": "Y",
                "position": 1,
                "stddev": 289.5431793,
                "variance": 83835.25267
              },
              {
                "average": 2.264099444,
                "count": 25755818,
                "maximum": 34.09842646,
                "minimum": 0.7784264635,
                "name": "Z",
                "position": 2,
                "stddev": 0.1514991629,
                "variance": 0.02295199635
              },
              {
                "average": 27588.94719,
                "count": 25755818,
                "maximum": 61398,
                "minimum": 10778,
                "name": "Intensity",
                "position": 3,
                "stddev": 1739.818263,
                "variance": 3026967.59
              },
              {
                "average": 1.007432573,
                "count": 25755818,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.08639753378,
                "variance": 0.007464533844
              },
              {
                "average": 1.007503936,
                "count": 25755818,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.0868306815,
                "variance": 0.007539567251
              },
              {
                "average": 0,
                "count": 25755818,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 25755818,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.35356594,
                "count": 25755818,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7310819518,
                "variance": 0.5344808202
              },
              {
                "average": -0.4513531942,
                "count": 25755818,
                "maximum": 70.19999695,
                "minimum": -69.66600037,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.56103903,
                "variance": 1264.587497
              },
              {
                "average": 1,
                "count": 25755818,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 46.63813896,
                "count": 25755818,
                "maximum": 79,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 35.25810142,
                "variance": 1243.133716
              },
              {
                "average": 338288.3481,
                "count": 25755818,
                "maximum": 603077.1243,
                "minimum": 2921.734038,
                "name": "GpsTime",
                "position": 12,
                "stddev": 297301.8677,
                "variance": 88388400540.0
              },
              {
                "average": 0,
                "count": 25755818,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 25755818,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 25755818,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 25755818,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 25755818,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              579999.6909,
              6992999.789,
              0.7784264635,
              581000.3309,
              6994000.389,
              34.09842646
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    579999.690923242,
                    6992999.788962596,
                    0.778426463457688
                  ],
                  [
                    579999.690923242,
                    6994000.388962596,
                    0.778426463457688
                  ],
                  [
                    581000.3309232419,
                    6994000.388962596,
                    34.098426463457685
                  ],
                  [
                    581000.3309232419,
                    6992999.788962596,
                    34.098426463457685
                  ],
                  [
                    579999.690923242,
                    6992999.788962596,
                    0.778426463457688
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:17:57+00:00",
            "end_time": "2011-09-14T02:35:21+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": "pt000185.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.4593871845422,
              63.01150382287556,
              2.242725423424325
            ],
            [
              -163.45929513809278,
              63.01324906093157,
              2.242725423424325
            ],
            [
              -163.44049727712562,
              63.01304307491577,
              4.462725423424325
            ],
            [
              -163.44059044551435,
              63.011297852306726,
              4.462725423424325
            ],
            [
              -163.4593871845422,
              63.01150382287556,
              2.242725423424325
            ]
          ]
        ]
      },
      "bbox": [
        -163.4593872,
        63.01129785,
        2.242725423,
        -163.4404973,
        63.01324906,
        4.462725423
      ],
      "properties": {
        "datetime": "2011-09-20T22:16:13Z",
        "pc:count": 226528,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 578290.8394,
            "count": 226528,
            "maximum": 578951.8199,
            "minimum": 577999.7399,
            "name": "X",
            "position": 0,
            "stddev": 206.5591788,
            "variance": 42666.69433
          },
          {
            "average": 6987943.316,
            "count": 226528,
            "maximum": 6987999.995,
            "minimum": 6987805.475,
            "name": "Y",
            "position": 1,
            "stddev": 43.72329307,
            "variance": 1911.726357
          },
          {
            "average": 2.748672194,
            "count": 226528,
            "maximum": 4.462725423,
            "minimum": 2.242725423,
            "name": "Z",
            "position": 2,
            "stddev": 0.2804438931,
            "variance": 0.07864877717
          },
          {
            "average": 27957.57317,
            "count": 226528,
            "maximum": 32258,
            "minimum": 16358,
            "name": "Intensity",
            "position": 3,
            "stddev": 1968.710394,
            "variance": 3875820.617
          },
          {
            "average": 1.044409521,
            "count": 226528,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.2084746108,
            "variance": 0.04346166337
          },
          {
            "average": 1.047120003,
            "count": 226528,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.2147106104,
            "variance": 0.04610064624
          },
          {
            "average": 0,
            "count": 226528,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 226528,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.113164818,
            "count": 226528,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.3245997707,
            "variance": 0.1053650111
          },
          {
            "average": -56.4657261,
            "count": 226528,
            "maximum": -40.9620018,
            "minimum": -63.99599838,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 4.724483734,
            "variance": 22.32074656
          },
          {
            "average": 1,
            "count": 226528,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 47,
            "count": 226528,
            "maximum": 47,
            "minimum": 47,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 592165.679,
            "count": 226528,
            "maximum": 592173.7484,
            "minimum": 592147.6462,
            "name": "GpsTime",
            "position": 12,
            "stddev": 5.785576714,
            "variance": 33.47289791
          },
          {
            "average": 0,
            "count": 226528,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 226528,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 226528,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 226528,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 226528,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          577999.7399,
          6987805.475,
          2.242725423,
          578951.8199,
          6987999.995,
          4.462725423
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                577999.7399157587,
                6987805.47492818,
                2.242725423424325
              ],
              [
                577999.7399157587,
                6987999.994928179,
                2.242725423424325
              ],
              [
                578951.8199157588,
                6987999.994928179,
                4.462725423424325
              ],
              [
                578951.8199157588,
                6987805.47492818,
                4.462725423424325
              ],
              [
                577999.7399157587,
                6987805.47492818,
                2.242725423424325
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:16:13+00:00",
        "end_time": "2011-09-20T22:15:47+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000185.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000185.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000185.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000185.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4593872,
            63.01129785,
            2.242725423,
            -163.4404973,
            63.01324906,
            4.462725423
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.4593871845422,
                  63.01150382287556,
                  2.242725423424325
                ],
                [
                  -163.45929513809278,
                  63.01324906093157,
                  2.242725423424325
                ],
                [
                  -163.44049727712562,
                  63.01304307491577,
                  4.462725423424325
                ],
                [
                  -163.44059044551435,
                  63.011297852306726,
                  4.462725423424325
                ],
                [
                  -163.4593871845422,
                  63.01150382287556,
                  2.242725423424325
                ]
              ]
            ]
          },
          "id": "pt000185.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000185.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:16:13Z",
            "pc:count": 226528,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 578290.8394,
                "count": 226528,
                "maximum": 578951.8199,
                "minimum": 577999.7399,
                "name": "X",
                "position": 0,
                "stddev": 206.5591788,
                "variance": 42666.69433
              },
              {
                "average": 6987943.316,
                "count": 226528,
                "maximum": 6987999.995,
                "minimum": 6987805.475,
                "name": "Y",
                "position": 1,
                "stddev": 43.72329307,
                "variance": 1911.726357
              },
              {
                "average": 2.748672194,
                "count": 226528,
                "maximum": 4.462725423,
                "minimum": 2.242725423,
                "name": "Z",
                "position": 2,
                "stddev": 0.2804438931,
                "variance": 0.07864877717
              },
              {
                "average": 27957.57317,
                "count": 226528,
                "maximum": 32258,
                "minimum": 16358,
                "name": "Intensity",
                "position": 3,
                "stddev": 1968.710394,
                "variance": 3875820.617
              },
              {
                "average": 1.044409521,
                "count": 226528,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.2084746108,
                "variance": 0.04346166337
              },
              {
                "average": 1.047120003,
                "count": 226528,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.2147106104,
                "variance": 0.04610064624
              },
              {
                "average": 0,
                "count": 226528,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 226528,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.113164818,
                "count": 226528,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.3245997707,
                "variance": 0.1053650111
              },
              {
                "average": -56.4657261,
                "count": 226528,
                "maximum": -40.9620018,
                "minimum": -63.99599838,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 4.724483734,
                "variance": 22.32074656
              },
              {
                "average": 1,
                "count": 226528,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 47,
                "count": 226528,
                "maximum": 47,
                "minimum": 47,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 592165.679,
                "count": 226528,
                "maximum": 592173.7484,
                "minimum": 592147.6462,
                "name": "GpsTime",
                "position": 12,
                "stddev": 5.785576714,
                "variance": 33.47289791
              },
              {
                "average": 0,
                "count": 226528,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 226528,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 226528,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 226528,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 226528,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              577999.7399,
              6987805.475,
              2.242725423,
              578951.8199,
              6987999.995,
              4.462725423
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    577999.7399157587,
                    6987805.47492818,
                    2.242725423424325
                  ],
                  [
                    577999.7399157587,
                    6987999.994928179,
                    2.242725423424325
                  ],
                  [
                    578951.8199157588,
                    6987999.994928179,
                    4.462725423424325
                  ],
                  [
                    578951.8199157588,
                    6987805.47492818,
                    4.462725423424325
                  ],
                  [
                    577999.7399157587,
                    6987805.47492818,
                    2.242725423424325
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:16:13+00:00",
            "end_time": "2011-09-20T22:15:47+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": "pt000183.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.33498499424093,
              63.017769197726196,
              1.289373064481607
            ],
            [
              -163.33481114517664,
              63.02081806190614,
              1.289373064481607
            ],
            [
              -163.32057801701754,
              63.02064982631605,
              4.669373064481608
            ],
            [
              -163.32075335035384,
              63.017600984179175,
              4.669373064481608
            ],
            [
              -163.33498499424093,
              63.017769197726196,
              1.289373064481607
            ]
          ]
        ]
      },
      "bbox": [
        -163.334985,
        63.01760098,
        1.289373064,
        -163.320578,
        63.02081806,
        4.669373064
      ],
      "properties": {
        "datetime": "2011-09-21T00:32:25Z",
        "pc:count": 627716,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 584707.2377,
            "count": 627716,
            "maximum": 584999.7613,
            "minimum": 584279.0213,
            "name": "X",
            "position": 0,
            "stddev": 177.3425164,
            "variance": 31450.36812
          },
          {
            "average": 6988895.668,
            "count": 627716,
            "maximum": 6989000.234,
            "minimum": 6988660.394,
            "name": "Y",
            "position": 1,
            "stddev": 79.18048196,
            "variance": 6269.548723
          },
          {
            "average": 2.54877163,
            "count": 627716,
            "maximum": 4.669373064,
            "minimum": 1.289373064,
            "name": "Z",
            "position": 2,
            "stddev": 0.1164540099,
            "variance": 0.01356153643
          },
          {
            "average": 27127.43094,
            "count": 627716,
            "maximum": 51138,
            "minimum": 15578,
            "name": "Intensity",
            "position": 3,
            "stddev": 2331.750223,
            "variance": 5437059.103
          },
          {
            "average": 1.013195458,
            "count": 627716,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1152226158,
            "variance": 0.0132762512
          },
          {
            "average": 1.013365917,
            "count": 627716,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1161463537,
            "variance": 0.01348997548
          },
          {
            "average": 0,
            "count": 627716,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 627716,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.260547764,
            "count": 627716,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9295431276,
            "variance": 0.8640504262
          },
          {
            "average": -28.35921163,
            "count": 627716,
            "maximum": 9.93599987,
            "minimum": -60.87599945,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 17.06162054,
            "variance": 291.0988956
          },
          {
            "average": 1,
            "count": 627716,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 68.98506968,
            "count": 627716,
            "maximum": 69,
            "minimum": 47,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.5729263672,
            "variance": 0.3282446222
          },
          {
            "average": 600331.7149,
            "count": 627716,
            "maximum": 600345.4736,
            "minimum": 592002.8769,
            "name": "GpsTime",
            "position": 12,
            "stddev": 217.0346922,
            "variance": 47104.05761
          },
          {
            "average": 0,
            "count": 627716,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 627716,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 627716,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 627716,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 627716,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          584279.0213,
          6988660.394,
          1.289373064,
          584999.7613,
          6989000.234,
          4.669373064
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                584279.0212720521,
                6988660.393775091,
                1.289373064481607
              ],
              [
                584279.0212720521,
                6989000.23377509,
                1.289373064481607
              ],
              [
                584999.7612720521,
                6989000.23377509,
                4.669373064481608
              ],
              [
                584999.7612720521,
                6988660.393775091,
                4.669373064481608
              ],
              [
                584279.0212720521,
                6988660.393775091,
                1.289373064481607
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:32:25+00:00",
        "end_time": "2011-09-20T22:13:22+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000183.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000183.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000183.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000183.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.334985,
            63.01760098,
            1.289373064,
            -163.320578,
            63.02081806,
            4.669373064
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.33498499424093,
                  63.017769197726196,
                  1.289373064481607
                ],
                [
                  -163.33481114517664,
                  63.02081806190614,
                  1.289373064481607
                ],
                [
                  -163.32057801701754,
                  63.02064982631605,
                  4.669373064481608
                ],
                [
                  -163.32075335035384,
                  63.017600984179175,
                  4.669373064481608
                ],
                [
                  -163.33498499424093,
                  63.017769197726196,
                  1.289373064481607
                ]
              ]
            ]
          },
          "id": "pt000183.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000183.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:32:25Z",
            "pc:count": 627716,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 584707.2377,
                "count": 627716,
                "maximum": 584999.7613,
                "minimum": 584279.0213,
                "name": "X",
                "position": 0,
                "stddev": 177.3425164,
                "variance": 31450.36812
              },
              {
                "average": 6988895.668,
                "count": 627716,
                "maximum": 6989000.234,
                "minimum": 6988660.394,
                "name": "Y",
                "position": 1,
                "stddev": 79.18048196,
                "variance": 6269.548723
              },
              {
                "average": 2.54877163,
                "count": 627716,
                "maximum": 4.669373064,
                "minimum": 1.289373064,
                "name": "Z",
                "position": 2,
                "stddev": 0.1164540099,
                "variance": 0.01356153643
              },
              {
                "average": 27127.43094,
                "count": 627716,
                "maximum": 51138,
                "minimum": 15578,
                "name": "Intensity",
                "position": 3,
                "stddev": 2331.750223,
                "variance": 5437059.103
              },
              {
                "average": 1.013195458,
                "count": 627716,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1152226158,
                "variance": 0.0132762512
              },
              {
                "average": 1.013365917,
                "count": 627716,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1161463537,
                "variance": 0.01348997548
              },
              {
                "average": 0,
                "count": 627716,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 627716,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.260547764,
                "count": 627716,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9295431276,
                "variance": 0.8640504262
              },
              {
                "average": -28.35921163,
                "count": 627716,
                "maximum": 9.93599987,
                "minimum": -60.87599945,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 17.06162054,
                "variance": 291.0988956
              },
              {
                "average": 1,
                "count": 627716,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 68.98506968,
                "count": 627716,
                "maximum": 69,
                "minimum": 47,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.5729263672,
                "variance": 0.3282446222
              },
              {
                "average": 600331.7149,
                "count": 627716,
                "maximum": 600345.4736,
                "minimum": 592002.8769,
                "name": "GpsTime",
                "position": 12,
                "stddev": 217.0346922,
                "variance": 47104.05761
              },
              {
                "average": 0,
                "count": 627716,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 627716,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 627716,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 627716,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 627716,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              584279.0213,
              6988660.394,
              1.289373064,
              584999.7613,
              6989000.234,
              4.669373064
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    584279.0212720521,
                    6988660.393775091,
                    1.289373064481607
                  ],
                  [
                    584279.0212720521,
                    6989000.23377509,
                    1.289373064481607
                  ],
                  [
                    584999.7612720521,
                    6989000.23377509,
                    4.669373064481608
                  ],
                  [
                    584999.7612720521,
                    6988660.393775091,
                    4.669373064481608
                  ],
                  [
                    584279.0212720521,
                    6988660.393775091,
                    1.289373064481607
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:32:25+00:00",
            "end_time": "2011-09-20T22:13:22+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": "pt000186.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.53883723506897,
              63.00284461775782,
              2.411350053714794
            ],
            [
              -163.53872366585696,
              63.005115881096984,
              2.411350053714794
            ],
            [
              -163.5193914687566,
              63.00491482150051,
              4.771350053714794
            ],
            [
              -163.51950653912218,
              63.0026435777789,
              4.771350053714794
            ],
            [
              -163.53883723506897,
              63.00284461775782,
              2.411350053714794
            ]
          ]
        ]
      },
      "bbox": [
        -163.5388372,
        63.00264358,
        2.411350054,
        -163.5193915,
        63.00511588,
        4.771350054
      ],
      "properties": {
        "datetime": "2011-09-20T22:23:47Z",
        "pc:count": 720989,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 574328.416,
            "count": 720989,
            "maximum": 574979.0915,
            "minimum": 573999.7115,
            "name": "X",
            "position": 0,
            "stddev": 244.9195205,
            "variance": 59985.5715
          },
          {
            "average": 6986930.231,
            "count": 720989,
            "maximum": 6987000.11,
            "minimum": 6986746.97,
            "name": "Y",
            "position": 1,
            "stddev": 51.90530531,
            "variance": 2694.160719
          },
          {
            "average": 2.918441812,
            "count": 720989,
            "maximum": 4.771350054,
            "minimum": 2.411350054,
            "name": "Z",
            "position": 2,
            "stddev": 0.240578695,
            "variance": 0.05787810847
          },
          {
            "average": 27562.65185,
            "count": 720989,
            "maximum": 33278,
            "minimum": 15638,
            "name": "Intensity",
            "position": 3,
            "stddev": 2412.424195,
            "variance": 5819790.495
          },
          {
            "average": 1.02826118,
            "count": 720989,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1668359556,
            "variance": 0.02783423607
          },
          {
            "average": 1.028631505,
            "count": 720989,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1680362993,
            "variance": 0.02823619789
          },
          {
            "average": 0,
            "count": 720989,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 720989,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.121936673,
            "count": 720989,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.3325567423,
            "variance": 0.1105939868
          },
          {
            "average": -24.79140627,
            "count": 720989,
            "maximum": 62.84400177,
            "minimum": -61.7159996,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 42.54787218,
            "variance": 1810.321427
          },
          {
            "average": 1,
            "count": 720989,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 48.78674016,
            "count": 720989,
            "maximum": 49,
            "minimum": 47,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.4097013687,
            "variance": 0.1678552115
          },
          {
            "average": 592587.3819,
            "count": 720989,
            "maximum": 592627.1651,
            "minimum": 592280.0945,
            "name": "GpsTime",
            "position": 12,
            "stddev": 58.02458563,
            "variance": 3366.852537
          },
          {
            "average": 0,
            "count": 720989,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 720989,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 720989,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 720989,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 720989,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          573999.7115,
          6986746.97,
          2.411350054,
          574979.0915,
          6987000.11,
          4.771350054
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                573999.7115477043,
                6986746.970361632,
                2.411350053714794
              ],
              [
                573999.7115477043,
                6987000.110361633,
                2.411350053714794
              ],
              [
                574979.0915477042,
                6987000.110361633,
                4.771350053714794
              ],
              [
                574979.0915477042,
                6986746.970361632,
                4.771350053714794
              ],
              [
                573999.7115477043,
                6986746.970361632,
                2.411350053714794
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:23:47+00:00",
        "end_time": "2011-09-20T22:18:00+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000186.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000186.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000186.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000186.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5388372,
            63.00264358,
            2.411350054,
            -163.5193915,
            63.00511588,
            4.771350054
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.53883723506897,
                  63.00284461775782,
                  2.411350053714794
                ],
                [
                  -163.53872366585696,
                  63.005115881096984,
                  2.411350053714794
                ],
                [
                  -163.5193914687566,
                  63.00491482150051,
                  4.771350053714794
                ],
                [
                  -163.51950653912218,
                  63.0026435777789,
                  4.771350053714794
                ],
                [
                  -163.53883723506897,
                  63.00284461775782,
                  2.411350053714794
                ]
              ]
            ]
          },
          "id": "pt000186.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000186.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:23:47Z",
            "pc:count": 720989,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 574328.416,
                "count": 720989,
                "maximum": 574979.0915,
                "minimum": 573999.7115,
                "name": "X",
                "position": 0,
                "stddev": 244.9195205,
                "variance": 59985.5715
              },
              {
                "average": 6986930.231,
                "count": 720989,
                "maximum": 6987000.11,
                "minimum": 6986746.97,
                "name": "Y",
                "position": 1,
                "stddev": 51.90530531,
                "variance": 2694.160719
              },
              {
                "average": 2.918441812,
                "count": 720989,
                "maximum": 4.771350054,
                "minimum": 2.411350054,
                "name": "Z",
                "position": 2,
                "stddev": 0.240578695,
                "variance": 0.05787810847
              },
              {
                "average": 27562.65185,
                "count": 720989,
                "maximum": 33278,
                "minimum": 15638,
                "name": "Intensity",
                "position": 3,
                "stddev": 2412.424195,
                "variance": 5819790.495
              },
              {
                "average": 1.02826118,
                "count": 720989,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1668359556,
                "variance": 0.02783423607
              },
              {
                "average": 1.028631505,
                "count": 720989,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1680362993,
                "variance": 0.02823619789
              },
              {
                "average": 0,
                "count": 720989,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 720989,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.121936673,
                "count": 720989,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.3325567423,
                "variance": 0.1105939868
              },
              {
                "average": -24.79140627,
                "count": 720989,
                "maximum": 62.84400177,
                "minimum": -61.7159996,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 42.54787218,
                "variance": 1810.321427
              },
              {
                "average": 1,
                "count": 720989,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 48.78674016,
                "count": 720989,
                "maximum": 49,
                "minimum": 47,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.4097013687,
                "variance": 0.1678552115
              },
              {
                "average": 592587.3819,
                "count": 720989,
                "maximum": 592627.1651,
                "minimum": 592280.0945,
                "name": "GpsTime",
                "position": 12,
                "stddev": 58.02458563,
                "variance": 3366.852537
              },
              {
                "average": 0,
                "count": 720989,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 720989,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 720989,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 720989,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 720989,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              573999.7115,
              6986746.97,
              2.411350054,
              574979.0915,
              6987000.11,
              4.771350054
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    573999.7115477043,
                    6986746.970361632,
                    2.411350053714794
                  ],
                  [
                    573999.7115477043,
                    6987000.110361633,
                    2.411350053714794
                  ],
                  [
                    574979.0915477042,
                    6987000.110361633,
                    4.771350053714794
                  ],
                  [
                    574979.0915477042,
                    6986746.970361632,
                    4.771350053714794
                  ],
                  [
                    573999.7115477043,
                    6986746.970361632,
                    2.411350053714794
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:23:47+00:00",
            "end_time": "2011-09-20T22:18:00+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": "pt000122.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.26026720547205,
              63.03787392426678,
              1.2627275731595
            ],
            [
              -163.25973184043733,
              63.04684950110963,
              1.2627275731595
            ],
            [
              -163.23995406903398,
              63.04660500047995,
              31.0627275731595
            ],
            [
              -163.24049551076612,
              63.03762951799078,
              31.0627275731595
            ],
            [
              -163.26026720547205,
              63.03787392426678,
              1.2627275731595
            ]
          ]
        ]
      },
      "bbox": [
        -163.2602672,
        63.03762952,
        1.262727573,
        -163.2399541,
        63.0468495,
        31.06272757
      ],
      "properties": {
        "datetime": "2011-09-20T22:10:44Z",
        "pc:count": 6682481,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 588505.279,
            "count": 6682481,
            "maximum": 589000.4255,
            "minimum": 587999.7655,
            "name": "X",
            "position": 0,
            "stddev": 281.1636412,
            "variance": 79052.99314
          },
          {
            "average": 6991209.978,
            "count": 6682481,
            "maximum": 6992000.457,
            "minimum": 6990999.957,
            "name": "Y",
            "position": 1,
            "stddev": 188.9219041,
            "variance": 35691.48586
          },
          {
            "average": 2.138168361,
            "count": 6682481,
            "maximum": 31.06272757,
            "minimum": 1.262727573,
            "name": "Z",
            "position": 2,
            "stddev": 0.3491348095,
            "variance": 0.1218951152
          },
          {
            "average": 26160.36752,
            "count": 6682481,
            "maximum": 52628,
            "minimum": 12798,
            "name": "Intensity",
            "position": 3,
            "stddev": 3602.494169,
            "variance": 12977964.24
          },
          {
            "average": 1.004121224,
            "count": 6682481,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.06439285573,
            "variance": 0.004146439869
          },
          {
            "average": 1.004140678,
            "count": 6682481,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.06455176341,
            "variance": 0.004166930159
          },
          {
            "average": 0,
            "count": 6682481,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6682481,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.393813316,
            "count": 6682481,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.161878723,
            "variance": 1.349962168
          },
          {
            "average": 16.80574961,
            "count": 6682481,
            "maximum": 66.9240036,
            "minimum": -55.72800064,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 24.77612211,
            "variance": 613.8562267
          },
          {
            "average": 1,
            "count": 6682481,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 40.19053163,
            "count": 6682481,
            "maximum": 46,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 2.781534141,
            "variance": 7.73693218
          },
          {
            "average": 588589.7284,
            "count": 6682481,
            "maximum": 591844.1881,
            "minimum": 586359.3826,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1746.505591,
            "variance": 3050281.779
          },
          {
            "average": 0,
            "count": 6682481,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6682481,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6682481,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6682481,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6682481,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          587999.7655,
          6990999.957,
          1.262727573,
          589000.4255,
          6992000.457,
          31.06272757
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                587999.765529619,
                6990999.956501696,
                1.2627275731595
              ],
              [
                587999.765529619,
                6992000.456501696,
                1.2627275731595
              ],
              [
                589000.4255296189,
                6992000.456501696,
                31.0627275731595
              ],
              [
                589000.4255296189,
                6990999.956501696,
                31.0627275731595
              ],
              [
                587999.765529619,
                6990999.956501696,
                1.2627275731595
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:10:44+00:00",
        "end_time": "2011-09-20T20:39:19+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000122.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000122.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000122.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000122.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.2602672,
            63.03762952,
            1.262727573,
            -163.2399541,
            63.0468495,
            31.06272757
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.26026720547205,
                  63.03787392426678,
                  1.2627275731595
                ],
                [
                  -163.25973184043733,
                  63.04684950110963,
                  1.2627275731595
                ],
                [
                  -163.23995406903398,
                  63.04660500047995,
                  31.0627275731595
                ],
                [
                  -163.24049551076612,
                  63.03762951799078,
                  31.0627275731595
                ],
                [
                  -163.26026720547205,
                  63.03787392426678,
                  1.2627275731595
                ]
              ]
            ]
          },
          "id": "pt000122.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000122.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:10:44Z",
            "pc:count": 6682481,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 588505.279,
                "count": 6682481,
                "maximum": 589000.4255,
                "minimum": 587999.7655,
                "name": "X",
                "position": 0,
                "stddev": 281.1636412,
                "variance": 79052.99314
              },
              {
                "average": 6991209.978,
                "count": 6682481,
                "maximum": 6992000.457,
                "minimum": 6990999.957,
                "name": "Y",
                "position": 1,
                "stddev": 188.9219041,
                "variance": 35691.48586
              },
              {
                "average": 2.138168361,
                "count": 6682481,
                "maximum": 31.06272757,
                "minimum": 1.262727573,
                "name": "Z",
                "position": 2,
                "stddev": 0.3491348095,
                "variance": 0.1218951152
              },
              {
                "average": 26160.36752,
                "count": 6682481,
                "maximum": 52628,
                "minimum": 12798,
                "name": "Intensity",
                "position": 3,
                "stddev": 3602.494169,
                "variance": 12977964.24
              },
              {
                "average": 1.004121224,
                "count": 6682481,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.06439285573,
                "variance": 0.004146439869
              },
              {
                "average": 1.004140678,
                "count": 6682481,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.06455176341,
                "variance": 0.004166930159
              },
              {
                "average": 0,
                "count": 6682481,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6682481,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.393813316,
                "count": 6682481,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.161878723,
                "variance": 1.349962168
              },
              {
                "average": 16.80574961,
                "count": 6682481,
                "maximum": 66.9240036,
                "minimum": -55.72800064,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 24.77612211,
                "variance": 613.8562267
              },
              {
                "average": 1,
                "count": 6682481,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 40.19053163,
                "count": 6682481,
                "maximum": 46,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 2.781534141,
                "variance": 7.73693218
              },
              {
                "average": 588589.7284,
                "count": 6682481,
                "maximum": 591844.1881,
                "minimum": 586359.3826,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1746.505591,
                "variance": 3050281.779
              },
              {
                "average": 0,
                "count": 6682481,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6682481,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6682481,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6682481,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6682481,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              587999.7655,
              6990999.957,
              1.262727573,
              589000.4255,
              6992000.457,
              31.06272757
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    587999.765529619,
                    6990999.956501696,
                    1.2627275731595
                  ],
                  [
                    587999.765529619,
                    6992000.456501696,
                    1.2627275731595
                  ],
                  [
                    589000.4255296189,
                    6992000.456501696,
                    31.0627275731595
                  ],
                  [
                    589000.4255296189,
                    6990999.956501696,
                    31.0627275731595
                  ],
                  [
                    587999.765529619,
                    6990999.956501696,
                    1.2627275731595
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:10:44+00:00",
            "end_time": "2011-09-20T20:39:19+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": "pt000144.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.02197628077528,
              63.052699794292806,
              20.876367535753978
            ],
            [
              -163.021367419522,
              63.06167126969312,
              20.876367535753978
            ],
            [
              -163.00438159813694,
              63.06143292141616,
              47.07636753575398
            ],
            [
              -163.00499567781932,
              63.0524615379883,
              47.07636753575398
            ],
            [
              -163.02197628077528,
              63.052699794292806,
              20.876367535753978
            ]
          ]
        ]
      },
      "bbox": [
        -163.0219763,
        63.05246154,
        20.87636754,
        -163.0043816,
        63.06167127,
        47.07636754
      ],
      "properties": {
        "datetime": "2011-09-20T22:03:51Z",
        "pc:count": 9772412,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 600256.5525,
            "count": 9772412,
            "maximum": 600858.675,
            "minimum": 599999.595,
            "name": "X",
            "position": 0,
            "stddev": 168.4031009,
            "variance": 28359.6044
          },
          {
            "average": 6993505.919,
            "count": 9772412,
            "maximum": 6994000.016,
            "minimum": 6992999.836,
            "name": "Y",
            "position": 1,
            "stddev": 302.7351196,
            "variance": 91648.55262
          },
          {
            "average": 38.14718978,
            "count": 9772412,
            "maximum": 47.07636754,
            "minimum": 20.87636754,
            "name": "Z",
            "position": 2,
            "stddev": 5.101903005,
            "variance": 26.02941427
          },
          {
            "average": 27892.73176,
            "count": 9772412,
            "maximum": 54998,
            "minimum": 11668,
            "name": "Intensity",
            "position": 3,
            "stddev": 1498.706503,
            "variance": 2246121.181
          },
          {
            "average": 1.008139342,
            "count": 9772412,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.09128083232,
            "variance": 0.00833219035
          },
          {
            "average": 1.012015253,
            "count": 9772412,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1116981201,
            "variance": 0.01247647004
          },
          {
            "average": 0,
            "count": 9772412,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9772412,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.254281236,
            "count": 9772412,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.6847190668,
            "variance": 0.4688402004
          },
          {
            "average": -3.783888601,
            "count": 9772412,
            "maximum": 70.28399658,
            "minimum": -70.15200043,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 37.08677012,
            "variance": 1375.428518
          },
          {
            "average": 1,
            "count": 9772412,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 41.32033453,
            "count": 9772412,
            "maximum": 44,
            "minimum": 38,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 2.049607754,
            "variance": 4.200891945
          },
          {
            "average": 589415.1358,
            "count": 9772412,
            "maximum": 591431.9638,
            "minimum": 586720.5185,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1628.997893,
            "variance": 2653634.135
          },
          {
            "average": 0,
            "count": 9772412,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9772412,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9772412,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9772412,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9772412,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          599999.595,
          6992999.836,
          20.87636754,
          600858.675,
          6994000.016,
          47.07636754
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                599999.5949698107,
                6992999.835807726,
                20.876367535753978
              ],
              [
                599999.5949698107,
                6994000.0158077255,
                20.876367535753978
              ],
              [
                600858.6749698108,
                6994000.0158077255,
                47.07636753575398
              ],
              [
                600858.6749698108,
                6992999.835807726,
                47.07636753575398
              ],
              [
                599999.5949698107,
                6992999.835807726,
                20.876367535753978
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:03:51+00:00",
        "end_time": "2011-09-20T20:45:20+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000144.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000144.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000144.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000144.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.0219763,
            63.05246154,
            20.87636754,
            -163.0043816,
            63.06167127,
            47.07636754
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.02197628077528,
                  63.052699794292806,
                  20.876367535753978
                ],
                [
                  -163.021367419522,
                  63.06167126969312,
                  20.876367535753978
                ],
                [
                  -163.00438159813694,
                  63.06143292141616,
                  47.07636753575398
                ],
                [
                  -163.00499567781932,
                  63.0524615379883,
                  47.07636753575398
                ],
                [
                  -163.02197628077528,
                  63.052699794292806,
                  20.876367535753978
                ]
              ]
            ]
          },
          "id": "pt000144.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000144.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:03:51Z",
            "pc:count": 9772412,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 600256.5525,
                "count": 9772412,
                "maximum": 600858.675,
                "minimum": 599999.595,
                "name": "X",
                "position": 0,
                "stddev": 168.4031009,
                "variance": 28359.6044
              },
              {
                "average": 6993505.919,
                "count": 9772412,
                "maximum": 6994000.016,
                "minimum": 6992999.836,
                "name": "Y",
                "position": 1,
                "stddev": 302.7351196,
                "variance": 91648.55262
              },
              {
                "average": 38.14718978,
                "count": 9772412,
                "maximum": 47.07636754,
                "minimum": 20.87636754,
                "name": "Z",
                "position": 2,
                "stddev": 5.101903005,
                "variance": 26.02941427
              },
              {
                "average": 27892.73176,
                "count": 9772412,
                "maximum": 54998,
                "minimum": 11668,
                "name": "Intensity",
                "position": 3,
                "stddev": 1498.706503,
                "variance": 2246121.181
              },
              {
                "average": 1.008139342,
                "count": 9772412,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.09128083232,
                "variance": 0.00833219035
              },
              {
                "average": 1.012015253,
                "count": 9772412,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1116981201,
                "variance": 0.01247647004
              },
              {
                "average": 0,
                "count": 9772412,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9772412,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.254281236,
                "count": 9772412,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.6847190668,
                "variance": 0.4688402004
              },
              {
                "average": -3.783888601,
                "count": 9772412,
                "maximum": 70.28399658,
                "minimum": -70.15200043,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 37.08677012,
                "variance": 1375.428518
              },
              {
                "average": 1,
                "count": 9772412,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 41.32033453,
                "count": 9772412,
                "maximum": 44,
                "minimum": 38,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 2.049607754,
                "variance": 4.200891945
              },
              {
                "average": 589415.1358,
                "count": 9772412,
                "maximum": 591431.9638,
                "minimum": 586720.5185,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1628.997893,
                "variance": 2653634.135
              },
              {
                "average": 0,
                "count": 9772412,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9772412,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9772412,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9772412,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9772412,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              599999.595,
              6992999.836,
              20.87636754,
              600858.675,
              6994000.016,
              47.07636754
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    599999.5949698107,
                    6992999.835807726,
                    20.876367535753978
                  ],
                  [
                    599999.5949698107,
                    6994000.0158077255,
                    20.876367535753978
                  ],
                  [
                    600858.6749698108,
                    6994000.0158077255,
                    47.07636753575398
                  ],
                  [
                    600858.6749698108,
                    6992999.835807726,
                    47.07636753575398
                  ],
                  [
                    599999.5949698107,
                    6992999.835807726,
                    20.876367535753978
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:03:51+00:00",
            "end_time": "2011-09-20T20:45:20+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": "pt000182.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.33930478319743,
              63.03882148683256,
              1.056054926943201
            ],
            [
              -163.33879365107163,
              63.04779850678427,
              1.056054926943201
            ],
            [
              -163.31901837045964,
              63.047565092942065,
              11.6560549269432
            ],
            [
              -163.3195355802481,
              63.038588163082295,
              11.6560549269432
            ],
            [
              -163.33930478319743,
              63.03882148683256,
              1.056054926943201
            ]
          ]
        ]
      },
      "bbox": [
        -163.3393048,
        63.03858816,
        1.056054927,
        -163.3190184,
        63.04779851,
        11.65605493
      ],
      "properties": {
        "datetime": "2011-09-21T00:40:07Z",
        "pc:count": 7051495,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 584488.0044,
            "count": 7051495,
            "maximum": 585000.2668,
            "minimum": 583999.8068,
            "name": "X",
            "position": 0,
            "stddev": 257.422532,
            "variance": 66266.35999
          },
          {
            "average": 6991571.787,
            "count": 7051495,
            "maximum": 6992000.372,
            "minimum": 6990999.752,
            "name": "Y",
            "position": 1,
            "stddev": 280.5737636,
            "variance": 78721.63684
          },
          {
            "average": 1.389244473,
            "count": 7051495,
            "maximum": 11.65605493,
            "minimum": 1.056054927,
            "name": "Z",
            "position": 2,
            "stddev": 0.08000124404,
            "variance": 0.006400199049
          },
          {
            "average": 21958.16678,
            "count": 7051495,
            "maximum": 45868,
            "minimum": 11548,
            "name": "Intensity",
            "position": 3,
            "stddev": 3859.765346,
            "variance": 14897788.53
          },
          {
            "average": 1.000728782,
            "count": 7051495,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.02699662689,
            "variance": 0.0007288178635
          },
          {
            "average": 1.000729065,
            "count": 7051495,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.02700187175,
            "variance": 0.0007291010778
          },
          {
            "average": 0,
            "count": 7051495,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7051495,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.499873006,
            "count": 7051495,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.354457459,
            "variance": 1.834555009
          },
          {
            "average": 0.01743046297,
            "count": 7051495,
            "maximum": 56.47200012,
            "minimum": -54.4980011,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 9.315801868,
            "variance": 86.78416444
          },
          {
            "average": 1,
            "count": 7051495,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 56.93652226,
            "count": 7051495,
            "maximum": 71,
            "minimum": 47,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.742956971,
            "variance": 32.98155477
          },
          {
            "average": 595790.023,
            "count": 7051495,
            "maximum": 600807.9835,
            "minimum": 591927.1799,
            "name": "GpsTime",
            "position": 12,
            "stddev": 2441.136232,
            "variance": 5959146.103
          },
          {
            "average": 0,
            "count": 7051495,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7051495,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7051495,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7051495,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7051495,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          583999.8068,
          6990999.752,
          1.056054927,
          585000.2668,
          6992000.372,
          11.65605493
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                583999.8067971845,
                6990999.752081415,
                1.056054926943201
              ],
              [
                583999.8067971845,
                6992000.372081414,
                1.056054926943201
              ],
              [
                585000.2667971845,
                6992000.372081414,
                11.6560549269432
              ],
              [
                585000.2667971845,
                6990999.752081415,
                11.6560549269432
              ],
              [
                583999.8067971845,
                6990999.752081415,
                1.056054926943201
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:40:07+00:00",
        "end_time": "2011-09-20T22:12:07+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000182.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000182.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000182.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000182.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.3393048,
            63.03858816,
            1.056054927,
            -163.3190184,
            63.04779851,
            11.65605493
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.33930478319743,
                  63.03882148683256,
                  1.056054926943201
                ],
                [
                  -163.33879365107163,
                  63.04779850678427,
                  1.056054926943201
                ],
                [
                  -163.31901837045964,
                  63.047565092942065,
                  11.6560549269432
                ],
                [
                  -163.3195355802481,
                  63.038588163082295,
                  11.6560549269432
                ],
                [
                  -163.33930478319743,
                  63.03882148683256,
                  1.056054926943201
                ]
              ]
            ]
          },
          "id": "pt000182.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000182.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:40:07Z",
            "pc:count": 7051495,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 584488.0044,
                "count": 7051495,
                "maximum": 585000.2668,
                "minimum": 583999.8068,
                "name": "X",
                "position": 0,
                "stddev": 257.422532,
                "variance": 66266.35999
              },
              {
                "average": 6991571.787,
                "count": 7051495,
                "maximum": 6992000.372,
                "minimum": 6990999.752,
                "name": "Y",
                "position": 1,
                "stddev": 280.5737636,
                "variance": 78721.63684
              },
              {
                "average": 1.389244473,
                "count": 7051495,
                "maximum": 11.65605493,
                "minimum": 1.056054927,
                "name": "Z",
                "position": 2,
                "stddev": 0.08000124404,
                "variance": 0.006400199049
              },
              {
                "average": 21958.16678,
                "count": 7051495,
                "maximum": 45868,
                "minimum": 11548,
                "name": "Intensity",
                "position": 3,
                "stddev": 3859.765346,
                "variance": 14897788.53
              },
              {
                "average": 1.000728782,
                "count": 7051495,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.02699662689,
                "variance": 0.0007288178635
              },
              {
                "average": 1.000729065,
                "count": 7051495,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.02700187175,
                "variance": 0.0007291010778
              },
              {
                "average": 0,
                "count": 7051495,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7051495,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.499873006,
                "count": 7051495,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.354457459,
                "variance": 1.834555009
              },
              {
                "average": 0.01743046297,
                "count": 7051495,
                "maximum": 56.47200012,
                "minimum": -54.4980011,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 9.315801868,
                "variance": 86.78416444
              },
              {
                "average": 1,
                "count": 7051495,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 56.93652226,
                "count": 7051495,
                "maximum": 71,
                "minimum": 47,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.742956971,
                "variance": 32.98155477
              },
              {
                "average": 595790.023,
                "count": 7051495,
                "maximum": 600807.9835,
                "minimum": 591927.1799,
                "name": "GpsTime",
                "position": 12,
                "stddev": 2441.136232,
                "variance": 5959146.103
              },
              {
                "average": 0,
                "count": 7051495,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7051495,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7051495,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7051495,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7051495,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              583999.8068,
              6990999.752,
              1.056054927,
              585000.2668,
              6992000.372,
              11.65605493
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    583999.8067971845,
                    6990999.752081415,
                    1.056054926943201
                  ],
                  [
                    583999.8067971845,
                    6992000.372081414,
                    1.056054926943201
                  ],
                  [
                    585000.2667971845,
                    6992000.372081414,
                    11.6560549269432
                  ],
                  [
                    585000.2667971845,
                    6990999.752081415,
                    11.6560549269432
                  ],
                  [
                    583999.8067971845,
                    6990999.752081415,
                    1.056054926943201
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:40:07+00:00",
            "end_time": "2011-09-20T22:12:07+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": "pt000177.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.25973150944168,
              63.046849384397085,
              1.26481403399947
            ],
            [
              -163.25952379144516,
              63.05033016404756,
              1.26481403399947
            ],
            [
              -163.25499511975806,
              63.050274421300344,
              1.84481403399947
            ],
            [
              -163.2552033775635,
              63.04679364999446,
              1.84481403399947
            ],
            [
              -163.25973150944168,
              63.046849384397085,
              1.26481403399947
            ]
          ]
        ]
      },
      "bbox": [
        -163.2597315,
        63.04679365,
        1.264814034,
        -163.2549951,
        63.05033016,
        1.844814034
      ],
      "properties": {
        "datetime": "2011-09-20T22:10:51Z",
        "pc:count": 53718,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 588038.2766,
            "count": 53718,
            "maximum": 588228.8826,
            "minimum": 587999.7826,
            "name": "X",
            "position": 0,
            "stddev": 28.23690978,
            "variance": 797.323074
          },
          {
            "average": 6992070.992,
            "count": 53718,
            "maximum": 6992388.444,
            "minimum": 6992000.444,
            "name": "Y",
            "position": 1,
            "stddev": 51.23369328,
            "variance": 2624.891327
          },
          {
            "average": 1.517152356,
            "count": 53718,
            "maximum": 1.844814034,
            "minimum": 1.264814034,
            "name": "Z",
            "position": 2,
            "stddev": 0.0702130007,
            "variance": 0.004929865468
          },
          {
            "average": 22991.59544,
            "count": 53718,
            "maximum": 38478,
            "minimum": 16828,
            "name": "Intensity",
            "position": 3,
            "stddev": 3438.988916,
            "variance": 11826644.76
          },
          {
            "average": 1.000465393,
            "count": 53718,
            "maximum": 2,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.02156815753,
            "variance": 0.0004651854193
          },
          {
            "average": 1.000465393,
            "count": 53718,
            "maximum": 2,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.02156815753,
            "variance": 0.0004651854193
          },
          {
            "average": 0,
            "count": 53718,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 53718,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.902044008,
            "count": 53718,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.910222054,
            "variance": 3.648948295
          },
          {
            "average": 5.414519601,
            "count": 53718,
            "maximum": 41.79600143,
            "minimum": -10.23600006,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 7.121134261,
            "variance": 50.71055316
          },
          {
            "average": 1,
            "count": 53718,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 46.0546558,
            "count": 53718,
            "maximum": 47,
            "minimum": 46,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.2273092629,
            "variance": 0.05166950101
          },
          {
            "average": 591845.7249,
            "count": 53718,
            "maximum": 591851.9741,
            "minimum": 591843.3798,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1.261061303,
            "variance": 1.590275611
          },
          {
            "average": 0,
            "count": 53718,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 53718,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 53718,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 53718,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 53718,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          587999.7826,
          6992000.444,
          1.264814034,
          588228.8826,
          6992388.444,
          1.844814034
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                587999.7826160537,
                6992000.443954582,
                1.26481403399947
              ],
              [
                587999.7826160537,
                6992388.443954582,
                1.26481403399947
              ],
              [
                588228.8826160538,
                6992388.443954582,
                1.84481403399947
              ],
              [
                588228.8826160538,
                6992000.443954582,
                1.84481403399947
              ],
              [
                587999.7826160537,
                6992000.443954582,
                1.26481403399947
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:10:51+00:00",
        "end_time": "2011-09-20T22:10:43+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000177.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000177.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000177.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000177.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.2597315,
            63.04679365,
            1.264814034,
            -163.2549951,
            63.05033016,
            1.844814034
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.25973150944168,
                  63.046849384397085,
                  1.26481403399947
                ],
                [
                  -163.25952379144516,
                  63.05033016404756,
                  1.26481403399947
                ],
                [
                  -163.25499511975806,
                  63.050274421300344,
                  1.84481403399947
                ],
                [
                  -163.2552033775635,
                  63.04679364999446,
                  1.84481403399947
                ],
                [
                  -163.25973150944168,
                  63.046849384397085,
                  1.26481403399947
                ]
              ]
            ]
          },
          "id": "pt000177.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000177.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:10:51Z",
            "pc:count": 53718,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 588038.2766,
                "count": 53718,
                "maximum": 588228.8826,
                "minimum": 587999.7826,
                "name": "X",
                "position": 0,
                "stddev": 28.23690978,
                "variance": 797.323074
              },
              {
                "average": 6992070.992,
                "count": 53718,
                "maximum": 6992388.444,
                "minimum": 6992000.444,
                "name": "Y",
                "position": 1,
                "stddev": 51.23369328,
                "variance": 2624.891327
              },
              {
                "average": 1.517152356,
                "count": 53718,
                "maximum": 1.844814034,
                "minimum": 1.264814034,
                "name": "Z",
                "position": 2,
                "stddev": 0.0702130007,
                "variance": 0.004929865468
              },
              {
                "average": 22991.59544,
                "count": 53718,
                "maximum": 38478,
                "minimum": 16828,
                "name": "Intensity",
                "position": 3,
                "stddev": 3438.988916,
                "variance": 11826644.76
              },
              {
                "average": 1.000465393,
                "count": 53718,
                "maximum": 2,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.02156815753,
                "variance": 0.0004651854193
              },
              {
                "average": 1.000465393,
                "count": 53718,
                "maximum": 2,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.02156815753,
                "variance": 0.0004651854193
              },
              {
                "average": 0,
                "count": 53718,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 53718,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.902044008,
                "count": 53718,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.910222054,
                "variance": 3.648948295
              },
              {
                "average": 5.414519601,
                "count": 53718,
                "maximum": 41.79600143,
                "minimum": -10.23600006,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 7.121134261,
                "variance": 50.71055316
              },
              {
                "average": 1,
                "count": 53718,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 46.0546558,
                "count": 53718,
                "maximum": 47,
                "minimum": 46,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.2273092629,
                "variance": 0.05166950101
              },
              {
                "average": 591845.7249,
                "count": 53718,
                "maximum": 591851.9741,
                "minimum": 591843.3798,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1.261061303,
                "variance": 1.590275611
              },
              {
                "average": 0,
                "count": 53718,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 53718,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 53718,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 53718,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 53718,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              587999.7826,
              6992000.444,
              1.264814034,
              588228.8826,
              6992388.444,
              1.844814034
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    587999.7826160537,
                    6992000.443954582,
                    1.26481403399947
                  ],
                  [
                    587999.7826160537,
                    6992388.443954582,
                    1.26481403399947
                  ],
                  [
                    588228.8826160538,
                    6992388.443954582,
                    1.84481403399947
                  ],
                  [
                    588228.8826160538,
                    6992000.443954582,
                    1.84481403399947
                  ],
                  [
                    587999.7826160537,
                    6992000.443954582,
                    1.26481403399947
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:10:51+00:00",
            "end_time": "2011-09-20T22:10:43+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": "pt000179.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.29912483835992,
              63.04971113644111,
              1.146499793150472
            ],
            [
              -163.29890435678163,
              63.053490908986284,
              1.146499793150472
            ],
            [
              -163.27913432389371,
              63.05325201875565,
              1.826499793150472
            ],
            [
              -163.2793573648314,
              63.04947228504627,
              1.826499793150472
            ],
            [
              -163.29912483835992,
              63.04971113644111,
              1.146499793150472
            ]
          ]
        ]
      },
      "bbox": [
        -163.2991248,
        63.04947229,
        1.146499793,
        -163.2791343,
        63.05349091,
        1.826499793
      ],
      "properties": {
        "datetime": "2011-09-20T22:11:37Z",
        "pc:count": 414027,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 586488.4309,
            "count": 414027,
            "maximum": 586999.7197,
            "minimum": 585999.6997,
            "name": "X",
            "position": 0,
            "stddev": 290.2531855,
            "variance": 84246.91169
          },
          {
            "average": 6992458.857,
            "count": 414027,
            "maximum": 6992687.204,
            "minimum": 6992265.884,
            "name": "Y",
            "position": 1,
            "stddev": 40.79882823,
            "variance": 1664.544385
          },
          {
            "average": 1.428217604,
            "count": 414027,
            "maximum": 1.826499793,
            "minimum": 1.146499793,
            "name": "Z",
            "position": 2,
            "stddev": 0.07115810131,
            "variance": 0.005063475382
          },
          {
            "average": 22748.43033,
            "count": 414027,
            "maximum": 43338,
            "minimum": 16768,
            "name": "Intensity",
            "position": 3,
            "stddev": 3291.736194,
            "variance": 10835527.17
          },
          {
            "average": 1.000463738,
            "count": 414027,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.02164150072,
            "variance": 0.0004683545534
          },
          {
            "average": 1.000463738,
            "count": 414027,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.02164150072,
            "variance": 0.0004683545534
          },
          {
            "average": 0,
            "count": 414027,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 414027,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.901421888,
            "count": 414027,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.912214465,
            "variance": 3.65656416
          },
          {
            "average": 0.866604584,
            "count": 414027,
            "maximum": 44.00400162,
            "minimum": -37.44599915,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 9.263112743,
            "variance": 85.8052577
          },
          {
            "average": 1,
            "count": 414027,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 47,
            "count": 414027,
            "maximum": 47,
            "minimum": 47,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 591885.0593,
            "count": 414027,
            "maximum": 591897.0327,
            "minimum": 591872.4383,
            "name": "GpsTime",
            "position": 12,
            "stddev": 6.742033592,
            "variance": 45.45501695
          },
          {
            "average": 0,
            "count": 414027,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 414027,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 414027,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 414027,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 414027,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          585999.6997,
          6992265.884,
          1.146499793,
          586999.7197,
          6992687.204,
          1.826499793
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                585999.6997101374,
                6992265.883530423,
                1.146499793150472
              ],
              [
                585999.6997101374,
                6992687.203530423,
                1.146499793150472
              ],
              [
                586999.7197101375,
                6992687.203530423,
                1.826499793150472
              ],
              [
                586999.7197101375,
                6992265.883530423,
                1.826499793150472
              ],
              [
                585999.6997101374,
                6992265.883530423,
                1.146499793150472
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:11:37+00:00",
        "end_time": "2011-09-20T22:11:12+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000179.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000179.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000179.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000179.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.2991248,
            63.04947229,
            1.146499793,
            -163.2791343,
            63.05349091,
            1.826499793
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.29912483835992,
                  63.04971113644111,
                  1.146499793150472
                ],
                [
                  -163.29890435678163,
                  63.053490908986284,
                  1.146499793150472
                ],
                [
                  -163.27913432389371,
                  63.05325201875565,
                  1.826499793150472
                ],
                [
                  -163.2793573648314,
                  63.04947228504627,
                  1.826499793150472
                ],
                [
                  -163.29912483835992,
                  63.04971113644111,
                  1.146499793150472
                ]
              ]
            ]
          },
          "id": "pt000179.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000179.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:11:37Z",
            "pc:count": 414027,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 586488.4309,
                "count": 414027,
                "maximum": 586999.7197,
                "minimum": 585999.6997,
                "name": "X",
                "position": 0,
                "stddev": 290.2531855,
                "variance": 84246.91169
              },
              {
                "average": 6992458.857,
                "count": 414027,
                "maximum": 6992687.204,
                "minimum": 6992265.884,
                "name": "Y",
                "position": 1,
                "stddev": 40.79882823,
                "variance": 1664.544385
              },
              {
                "average": 1.428217604,
                "count": 414027,
                "maximum": 1.826499793,
                "minimum": 1.146499793,
                "name": "Z",
                "position": 2,
                "stddev": 0.07115810131,
                "variance": 0.005063475382
              },
              {
                "average": 22748.43033,
                "count": 414027,
                "maximum": 43338,
                "minimum": 16768,
                "name": "Intensity",
                "position": 3,
                "stddev": 3291.736194,
                "variance": 10835527.17
              },
              {
                "average": 1.000463738,
                "count": 414027,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.02164150072,
                "variance": 0.0004683545534
              },
              {
                "average": 1.000463738,
                "count": 414027,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.02164150072,
                "variance": 0.0004683545534
              },
              {
                "average": 0,
                "count": 414027,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 414027,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.901421888,
                "count": 414027,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.912214465,
                "variance": 3.65656416
              },
              {
                "average": 0.866604584,
                "count": 414027,
                "maximum": 44.00400162,
                "minimum": -37.44599915,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 9.263112743,
                "variance": 85.8052577
              },
              {
                "average": 1,
                "count": 414027,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 47,
                "count": 414027,
                "maximum": 47,
                "minimum": 47,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 591885.0593,
                "count": 414027,
                "maximum": 591897.0327,
                "minimum": 591872.4383,
                "name": "GpsTime",
                "position": 12,
                "stddev": 6.742033592,
                "variance": 45.45501695
              },
              {
                "average": 0,
                "count": 414027,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 414027,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 414027,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 414027,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 414027,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              585999.6997,
              6992265.884,
              1.146499793,
              586999.7197,
              6992687.204,
              1.826499793
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    585999.6997101374,
                    6992265.883530423,
                    1.146499793150472
                  ],
                  [
                    585999.6997101374,
                    6992687.203530423,
                    1.146499793150472
                  ],
                  [
                    586999.7197101375,
                    6992687.203530423,
                    1.826499793150472
                  ],
                  [
                    586999.7197101375,
                    6992265.883530423,
                    1.826499793150472
                  ],
                  [
                    585999.6997101374,
                    6992265.883530423,
                    1.146499793150472
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:11:37+00:00",
            "end_time": "2011-09-20T22:11:12+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": "pt000178.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.279498831536,
              63.04709120371293,
              1.185906026225472
            ],
            [
              -163.27916144852693,
              63.05280925000175,
              1.185906026225472
            ],
            [
              -163.2593877341905,
              63.052567552086614,
              1.865906026225472
            ],
            [
              -163.259728989238,
              63.04684956523414,
              1.865906026225472
            ],
            [
              -163.279498831536,
              63.04709120371293,
              1.185906026225472
            ]
          ]
        ]
      },
      "bbox": [
        -163.2794988,
        63.04684957,
        1.185906026,
        -163.2593877,
        63.05280925,
        1.865906026
      ],
      "properties": {
        "datetime": "2011-09-20T22:11:14Z",
        "pc:count": 490318,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 587561.777,
            "count": 490318,
            "maximum": 587999.9095,
            "minimum": 586999.6695,
            "name": "X",
            "position": 0,
            "stddev": 297.36178,
            "variance": 88424.02819
          },
          {
            "average": 6992319.597,
            "count": 490318,
            "maximum": 6992637.848,
            "minimum": 6992000.468,
            "name": "Y",
            "position": 1,
            "stddev": 112.3638015,
            "variance": 12625.6239
          },
          {
            "average": 1.484885546,
            "count": 490318,
            "maximum": 1.865906026,
            "minimum": 1.185906026,
            "name": "Z",
            "position": 2,
            "stddev": 0.07061035778,
            "variance": 0.004985822626
          },
          {
            "average": 23254.56857,
            "count": 490318,
            "maximum": 42328,
            "minimum": 17028,
            "name": "Intensity",
            "position": 3,
            "stddev": 3432.540215,
            "variance": 11782332.33
          },
          {
            "average": 1.000571058,
            "count": 490318,
            "maximum": 2,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.02389001932,
            "variance": 0.0005707330233
          },
          {
            "average": 1.000571058,
            "count": 490318,
            "maximum": 2,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.02389001932,
            "variance": 0.0005707330233
          },
          {
            "average": 0,
            "count": 490318,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 490318,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.886436965,
            "count": 490318,
            "maximum": 7,
            "minimum": 2,
            "name": "Classification",
            "position": 8,
            "stddev": 1.898600934,
            "variance": 3.604685506
          },
          {
            "average": -0.2316263609,
            "count": 490318,
            "maximum": 40.05599976,
            "minimum": -36.36000061,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 9.055393405,
            "variance": 82.00014972
          },
          {
            "average": 1,
            "count": 490318,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 46.93849094,
            "count": 490318,
            "maximum": 47,
            "minimum": 46,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.2402619707,
            "variance": 0.05772581456
          },
          {
            "average": 591859.4539,
            "count": 490318,
            "maximum": 591874.0888,
            "minimum": 591844.2181,
            "name": "GpsTime",
            "position": 12,
            "stddev": 7.805950296,
            "variance": 60.93286003
          },
          {
            "average": 0,
            "count": 490318,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 490318,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 490318,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 490318,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 490318,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          586999.6695,
          6992000.468,
          1.185906026,
          587999.9095,
          6992637.848,
          1.865906026
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                586999.6694860428,
                6992000.467548312,
                1.185906026225472
              ],
              [
                586999.6694860428,
                6992637.8475483125,
                1.185906026225472
              ],
              [
                587999.9094860428,
                6992637.8475483125,
                1.865906026225472
              ],
              [
                587999.9094860428,
                6992000.467548312,
                1.865906026225472
              ],
              [
                586999.6694860428,
                6992000.467548312,
                1.185906026225472
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:11:14+00:00",
        "end_time": "2011-09-20T22:10:44+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000178.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000178.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000178.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000178.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.2794988,
            63.04684957,
            1.185906026,
            -163.2593877,
            63.05280925,
            1.865906026
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.279498831536,
                  63.04709120371293,
                  1.185906026225472
                ],
                [
                  -163.27916144852693,
                  63.05280925000175,
                  1.185906026225472
                ],
                [
                  -163.2593877341905,
                  63.052567552086614,
                  1.865906026225472
                ],
                [
                  -163.259728989238,
                  63.04684956523414,
                  1.865906026225472
                ],
                [
                  -163.279498831536,
                  63.04709120371293,
                  1.185906026225472
                ]
              ]
            ]
          },
          "id": "pt000178.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000178.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:11:14Z",
            "pc:count": 490318,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 587561.777,
                "count": 490318,
                "maximum": 587999.9095,
                "minimum": 586999.6695,
                "name": "X",
                "position": 0,
                "stddev": 297.36178,
                "variance": 88424.02819
              },
              {
                "average": 6992319.597,
                "count": 490318,
                "maximum": 6992637.848,
                "minimum": 6992000.468,
                "name": "Y",
                "position": 1,
                "stddev": 112.3638015,
                "variance": 12625.6239
              },
              {
                "average": 1.484885546,
                "count": 490318,
                "maximum": 1.865906026,
                "minimum": 1.185906026,
                "name": "Z",
                "position": 2,
                "stddev": 0.07061035778,
                "variance": 0.004985822626
              },
              {
                "average": 23254.56857,
                "count": 490318,
                "maximum": 42328,
                "minimum": 17028,
                "name": "Intensity",
                "position": 3,
                "stddev": 3432.540215,
                "variance": 11782332.33
              },
              {
                "average": 1.000571058,
                "count": 490318,
                "maximum": 2,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.02389001932,
                "variance": 0.0005707330233
              },
              {
                "average": 1.000571058,
                "count": 490318,
                "maximum": 2,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.02389001932,
                "variance": 0.0005707330233
              },
              {
                "average": 0,
                "count": 490318,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 490318,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.886436965,
                "count": 490318,
                "maximum": 7,
                "minimum": 2,
                "name": "Classification",
                "position": 8,
                "stddev": 1.898600934,
                "variance": 3.604685506
              },
              {
                "average": -0.2316263609,
                "count": 490318,
                "maximum": 40.05599976,
                "minimum": -36.36000061,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 9.055393405,
                "variance": 82.00014972
              },
              {
                "average": 1,
                "count": 490318,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 46.93849094,
                "count": 490318,
                "maximum": 47,
                "minimum": 46,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.2402619707,
                "variance": 0.05772581456
              },
              {
                "average": 591859.4539,
                "count": 490318,
                "maximum": 591874.0888,
                "minimum": 591844.2181,
                "name": "GpsTime",
                "position": 12,
                "stddev": 7.805950296,
                "variance": 60.93286003
              },
              {
                "average": 0,
                "count": 490318,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 490318,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 490318,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 490318,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 490318,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              586999.6695,
              6992000.468,
              1.185906026,
              587999.9095,
              6992637.848,
              1.865906026
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    586999.6694860428,
                    6992000.467548312,
                    1.185906026225472
                  ],
                  [
                    586999.6694860428,
                    6992637.8475483125,
                    1.185906026225472
                  ],
                  [
                    587999.9094860428,
                    6992637.8475483125,
                    1.865906026225472
                  ],
                  [
                    587999.9094860428,
                    6992000.467548312,
                    1.865906026225472
                  ],
                  [
                    586999.6694860428,
                    6992000.467548312,
                    1.185906026225472
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:11:14+00:00",
            "end_time": "2011-09-20T22:10:44+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": "pt000123.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.24050970923102,
              63.037629665559564,
              1.248825855211827
            ],
            [
              -163.23996847757806,
              63.0466017391407,
              1.248825855211827
            ],
            [
              -163.22019029418328,
              63.04635446902549,
              30.048825855211827
            ],
            [
              -163.22073760009445,
              63.03738249082894,
              30.048825855211827
            ],
            [
              -163.24050970923102,
              63.037629665559564,
              1.248825855211827
            ]
          ]
        ]
      },
      "bbox": [
        -163.2405097,
        63.03738249,
        1.248825855,
        -163.2201903,
        63.04660174,
        30.04882586
      ],
      "properties": {
        "datetime": "2011-09-20T22:08:26Z",
        "pc:count": 7116290,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 589657.2116,
            "count": 7116290,
            "maximum": 590000.407,
            "minimum": 588999.707,
            "name": "X",
            "position": 0,
            "stddev": 283.7147184,
            "variance": 80494.04144
          },
          {
            "average": 6991323.313,
            "count": 7116290,
            "maximum": 6992000.073,
            "minimum": 6990999.953,
            "name": "Y",
            "position": 1,
            "stddev": 226.1243064,
            "variance": 51132.20196
          },
          {
            "average": 2.175164705,
            "count": 7116290,
            "maximum": 30.04882586,
            "minimum": 1.248825855,
            "name": "Z",
            "position": 2,
            "stddev": 0.408335492,
            "variance": 0.166737874
          },
          {
            "average": 25707.50763,
            "count": 7116290,
            "maximum": 57788,
            "minimum": 12478,
            "name": "Intensity",
            "position": 3,
            "stddev": 3923.115031,
            "variance": 15390831.55
          },
          {
            "average": 1.004169448,
            "count": 7116290,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.0648126915,
            "variance": 0.00420068498
          },
          {
            "average": 1.0041835,
            "count": 7116290,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.06492226825,
            "variance": 0.004214900915
          },
          {
            "average": 0,
            "count": 7116290,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7116290,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.439085254,
            "count": 7116290,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.226750727,
            "variance": 1.504917345
          },
          {
            "average": 3.673258387,
            "count": 7116290,
            "maximum": 66.16799927,
            "minimum": -62.60400009,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 28.98483689,
            "variance": 840.1207693
          },
          {
            "average": 1,
            "count": 7116290,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 39.83904549,
            "count": 7116290,
            "maximum": 44,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.892099385,
            "variance": 3.580040083
          },
          {
            "average": 588512.2133,
            "count": 7116290,
            "maximum": 591706.8054,
            "minimum": 586388.4814,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1476.162322,
            "variance": 2179055.201
          },
          {
            "average": 0,
            "count": 7116290,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7116290,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7116290,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7116290,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7116290,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          588999.707,
          6990999.953,
          1.248825855,
          590000.407,
          6992000.073,
          30.04882586
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                588999.7070163189,
                6990999.9532785425,
                1.248825855211827
              ],
              [
                588999.7070163189,
                6992000.073278542,
                1.248825855211827
              ],
              [
                590000.4070163189,
                6992000.073278542,
                30.048825855211827
              ],
              [
                590000.4070163189,
                6990999.9532785425,
                30.048825855211827
              ],
              [
                588999.7070163189,
                6990999.9532785425,
                1.248825855211827
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:08:26+00:00",
        "end_time": "2011-09-20T20:39:48+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000123.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000123.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000123.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000123.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.2405097,
            63.03738249,
            1.248825855,
            -163.2201903,
            63.04660174,
            30.04882586
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.24050970923102,
                  63.037629665559564,
                  1.248825855211827
                ],
                [
                  -163.23996847757806,
                  63.0466017391407,
                  1.248825855211827
                ],
                [
                  -163.22019029418328,
                  63.04635446902549,
                  30.048825855211827
                ],
                [
                  -163.22073760009445,
                  63.03738249082894,
                  30.048825855211827
                ],
                [
                  -163.24050970923102,
                  63.037629665559564,
                  1.248825855211827
                ]
              ]
            ]
          },
          "id": "pt000123.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000123.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:08:26Z",
            "pc:count": 7116290,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 589657.2116,
                "count": 7116290,
                "maximum": 590000.407,
                "minimum": 588999.707,
                "name": "X",
                "position": 0,
                "stddev": 283.7147184,
                "variance": 80494.04144
              },
              {
                "average": 6991323.313,
                "count": 7116290,
                "maximum": 6992000.073,
                "minimum": 6990999.953,
                "name": "Y",
                "position": 1,
                "stddev": 226.1243064,
                "variance": 51132.20196
              },
              {
                "average": 2.175164705,
                "count": 7116290,
                "maximum": 30.04882586,
                "minimum": 1.248825855,
                "name": "Z",
                "position": 2,
                "stddev": 0.408335492,
                "variance": 0.166737874
              },
              {
                "average": 25707.50763,
                "count": 7116290,
                "maximum": 57788,
                "minimum": 12478,
                "name": "Intensity",
                "position": 3,
                "stddev": 3923.115031,
                "variance": 15390831.55
              },
              {
                "average": 1.004169448,
                "count": 7116290,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.0648126915,
                "variance": 0.00420068498
              },
              {
                "average": 1.0041835,
                "count": 7116290,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.06492226825,
                "variance": 0.004214900915
              },
              {
                "average": 0,
                "count": 7116290,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7116290,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.439085254,
                "count": 7116290,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.226750727,
                "variance": 1.504917345
              },
              {
                "average": 3.673258387,
                "count": 7116290,
                "maximum": 66.16799927,
                "minimum": -62.60400009,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 28.98483689,
                "variance": 840.1207693
              },
              {
                "average": 1,
                "count": 7116290,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 39.83904549,
                "count": 7116290,
                "maximum": 44,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.892099385,
                "variance": 3.580040083
              },
              {
                "average": 588512.2133,
                "count": 7116290,
                "maximum": 591706.8054,
                "minimum": 586388.4814,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1476.162322,
                "variance": 2179055.201
              },
              {
                "average": 0,
                "count": 7116290,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7116290,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7116290,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7116290,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7116290,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              588999.707,
              6990999.953,
              1.248825855,
              590000.407,
              6992000.073,
              30.04882586
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    588999.7070163189,
                    6990999.9532785425,
                    1.248825855211827
                  ],
                  [
                    588999.7070163189,
                    6992000.073278542,
                    1.248825855211827
                  ],
                  [
                    590000.4070163189,
                    6992000.073278542,
                    30.048825855211827
                  ],
                  [
                    590000.4070163189,
                    6990999.9532785425,
                    30.048825855211827
                  ],
                  [
                    588999.7070163189,
                    6990999.9532785425,
                    1.248825855211827
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:08:26+00:00",
            "end_time": "2011-09-20T20:39:48+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": "pt000180.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.31900254163222,
              63.04800596736479,
              1.130281960720569
            ],
            [
              -163.3186831429375,
              63.05354631784205,
              1.130281960720569
            ],
            [
              -163.2989144503914,
              63.0533102072219,
              1.750281960720569
            ],
            [
              -163.29923760014427,
              63.047769913004025,
              1.750281960720569
            ],
            [
              -163.31900254163222,
              63.04800596736479,
              1.130281960720569
            ]
          ]
        ]
      },
      "bbox": [
        -163.3190025,
        63.04776991,
        1.130281961,
        -163.2989145,
        63.05354632,
        1.750281961
      ],
      "properties": {
        "datetime": "2011-09-20T22:12:05Z",
        "pc:count": 502610,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 585479.0235,
            "count": 502610,
            "maximum": 585999.7224,
            "minimum": 584999.7824,
            "name": "X",
            "position": 0,
            "stddev": 293.2596524,
            "variance": 86001.2237
          },
          {
            "average": 6992414.672,
            "count": 502610,
            "maximum": 6992667.062,
            "minimum": 6992049.502,
            "name": "Y",
            "position": 1,
            "stddev": 67.18029996,
            "variance": 4513.192703
          },
          {
            "average": 1.394150785,
            "count": 502610,
            "maximum": 1.750281961,
            "minimum": 1.130281961,
            "name": "Z",
            "position": 2,
            "stddev": 0.06376603887,
            "variance": 0.004066107713
          },
          {
            "average": 22724.31022,
            "count": 502610,
            "maximum": 40528,
            "minimum": 16428,
            "name": "Intensity",
            "position": 3,
            "stddev": 3387.568923,
            "variance": 11475623.21
          },
          {
            "average": 1.000594895,
            "count": 502610,
            "maximum": 2,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.02438323057,
            "variance": 0.0005945419332
          },
          {
            "average": 1.000594895,
            "count": 502610,
            "maximum": 2,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.02438323057,
            "variance": 0.0005945419332
          },
          {
            "average": 0,
            "count": 502610,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 502610,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.866182527,
            "count": 502610,
            "maximum": 7,
            "minimum": 2,
            "name": "Classification",
            "position": 8,
            "stddev": 1.879945208,
            "variance": 3.534193985
          },
          {
            "average": 0.4944490048,
            "count": 502610,
            "maximum": 42.11399841,
            "minimum": -38.05199814,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 9.221716346,
            "variance": 85.04005237
          },
          {
            "average": 1,
            "count": 502610,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 47,
            "count": 502610,
            "maximum": 47,
            "minimum": 47,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 591909.1816,
            "count": 502610,
            "maximum": 591925.2414,
            "minimum": 591895.9019,
            "name": "GpsTime",
            "position": 12,
            "stddev": 7.229707901,
            "variance": 52.26867634
          },
          {
            "average": 0,
            "count": 502610,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 502610,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 502610,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 502610,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 502610,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          584999.7824,
          6992049.502,
          1.130281961,
          585999.7224,
          6992667.062,
          1.750281961
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                584999.7823831302,
                6992049.501836357,
                1.130281960720569
              ],
              [
                584999.7823831302,
                6992667.061836357,
                1.130281960720569
              ],
              [
                585999.7223831301,
                6992667.061836357,
                1.750281960720569
              ],
              [
                585999.7223831301,
                6992049.501836357,
                1.750281960720569
              ],
              [
                584999.7823831302,
                6992049.501836357,
                1.130281960720569
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:12:05+00:00",
        "end_time": "2011-09-20T22:11:35+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000180.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000180.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000180.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000180.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.3190025,
            63.04776991,
            1.130281961,
            -163.2989145,
            63.05354632,
            1.750281961
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.31900254163222,
                  63.04800596736479,
                  1.130281960720569
                ],
                [
                  -163.3186831429375,
                  63.05354631784205,
                  1.130281960720569
                ],
                [
                  -163.2989144503914,
                  63.0533102072219,
                  1.750281960720569
                ],
                [
                  -163.29923760014427,
                  63.047769913004025,
                  1.750281960720569
                ],
                [
                  -163.31900254163222,
                  63.04800596736479,
                  1.130281960720569
                ]
              ]
            ]
          },
          "id": "pt000180.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000180.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:12:05Z",
            "pc:count": 502610,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 585479.0235,
                "count": 502610,
                "maximum": 585999.7224,
                "minimum": 584999.7824,
                "name": "X",
                "position": 0,
                "stddev": 293.2596524,
                "variance": 86001.2237
              },
              {
                "average": 6992414.672,
                "count": 502610,
                "maximum": 6992667.062,
                "minimum": 6992049.502,
                "name": "Y",
                "position": 1,
                "stddev": 67.18029996,
                "variance": 4513.192703
              },
              {
                "average": 1.394150785,
                "count": 502610,
                "maximum": 1.750281961,
                "minimum": 1.130281961,
                "name": "Z",
                "position": 2,
                "stddev": 0.06376603887,
                "variance": 0.004066107713
              },
              {
                "average": 22724.31022,
                "count": 502610,
                "maximum": 40528,
                "minimum": 16428,
                "name": "Intensity",
                "position": 3,
                "stddev": 3387.568923,
                "variance": 11475623.21
              },
              {
                "average": 1.000594895,
                "count": 502610,
                "maximum": 2,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.02438323057,
                "variance": 0.0005945419332
              },
              {
                "average": 1.000594895,
                "count": 502610,
                "maximum": 2,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.02438323057,
                "variance": 0.0005945419332
              },
              {
                "average": 0,
                "count": 502610,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 502610,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.866182527,
                "count": 502610,
                "maximum": 7,
                "minimum": 2,
                "name": "Classification",
                "position": 8,
                "stddev": 1.879945208,
                "variance": 3.534193985
              },
              {
                "average": 0.4944490048,
                "count": 502610,
                "maximum": 42.11399841,
                "minimum": -38.05199814,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 9.221716346,
                "variance": 85.04005237
              },
              {
                "average": 1,
                "count": 502610,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 47,
                "count": 502610,
                "maximum": 47,
                "minimum": 47,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 591909.1816,
                "count": 502610,
                "maximum": 591925.2414,
                "minimum": 591895.9019,
                "name": "GpsTime",
                "position": 12,
                "stddev": 7.229707901,
                "variance": 52.26867634
              },
              {
                "average": 0,
                "count": 502610,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 502610,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 502610,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 502610,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 502610,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              584999.7824,
              6992049.502,
              1.130281961,
              585999.7224,
              6992667.062,
              1.750281961
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    584999.7823831302,
                    6992049.501836357,
                    1.130281960720569
                  ],
                  [
                    584999.7823831302,
                    6992667.061836357,
                    1.130281960720569
                  ],
                  [
                    585999.7223831301,
                    6992667.061836357,
                    1.750281960720569
                  ],
                  [
                    585999.7223831301,
                    6992049.501836357,
                    1.750281960720569
                  ],
                  [
                    584999.7823831302,
                    6992049.501836357,
                    1.130281960720569
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:12:05+00:00",
            "end_time": "2011-09-20T22:11:35+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": "pt000044.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.4188385728626,
              63.03075498877378,
              -46.6153392041065
            ],
            [
              -163.4183520147033,
              63.03973362793585,
              -46.6153392041065
            ],
            [
              -163.39857627530077,
              63.039511281507814,
              38.4046607958935
            ],
            [
              -163.39906891072224,
              63.03053272816371,
              38.4046607958935
            ],
            [
              -163.4188385728626,
              63.03075498877378,
              -46.6153392041065
            ]
          ]
        ]
      },
      "bbox": [
        -163.4188386,
        63.03053273,
        -46.6153392,
        -163.3985763,
        63.03973363,
        38.4046608
      ],
      "properties": {
        "datetime": "2011-09-21T00:29:20Z",
        "pc:count": 26884920,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 580520.9234,
            "count": 26884920,
            "maximum": 581000.3424,
            "minimum": 579999.6224,
            "name": "X",
            "position": 0,
            "stddev": 278.9993715,
            "variance": 77840.6493
          },
          {
            "average": 6990559.018,
            "count": 26884920,
            "maximum": 6991000.511,
            "minimum": 6989999.751,
            "name": "Y",
            "position": 1,
            "stddev": 278.8079772,
            "variance": 77733.88813
          },
          {
            "average": 2.589666412,
            "count": 26884920,
            "maximum": 38.4046608,
            "minimum": -46.6153392,
            "name": "Z",
            "position": 2,
            "stddev": 0.3409742708,
            "variance": 0.1162634534
          },
          {
            "average": 27680.67336,
            "count": 26884920,
            "maximum": 62408,
            "minimum": 12798,
            "name": "Intensity",
            "position": 3,
            "stddev": 2064.874379,
            "variance": 4263706.201
          },
          {
            "average": 1.015695379,
            "count": 26884920,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1274486557,
            "variance": 0.01624315985
          },
          {
            "average": 1.02470344,
            "count": 26884920,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1604831946,
            "variance": 0.02575485574
          },
          {
            "average": 0,
            "count": 26884920,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 26884920,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.494366396,
            "count": 26884920,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8108274173,
            "variance": 0.6574411007
          },
          {
            "average": 0.1845304984,
            "count": 26884920,
            "maximum": 64.16999817,
            "minimum": -67.21199799,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.4887255,
            "variance": 1189.472186
          },
          {
            "average": 1,
            "count": 26884920,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 48.07829668,
            "count": 26884920,
            "maximum": 67,
            "minimum": 11,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 19.44794806,
            "variance": 378.2226839
          },
          {
            "average": 462462.0047,
            "count": 26884920,
            "maximum": 600160.065,
            "minimum": 4929.313408,
            "name": "GpsTime",
            "position": 12,
            "stddev": 247440.9405,
            "variance": 61227019010.0
          },
          {
            "average": 0,
            "count": 26884920,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 26884920,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 26884920,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 26884920,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 26884920,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          579999.6224,
          6989999.751,
          -46.6153392,
          581000.3424,
          6991000.511,
          38.4046608
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                579999.6224393317,
                6989999.751283475,
                -46.6153392041065
              ],
              [
                579999.6224393317,
                6991000.511283475,
                -46.6153392041065
              ],
              [
                581000.3424393317,
                6991000.511283475,
                38.4046607958935
              ],
              [
                581000.3424393317,
                6989999.751283475,
                38.4046607958935
              ],
              [
                579999.6224393317,
                6989999.751283475,
                -46.6153392041065
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:29:20+00:00",
        "end_time": "2011-09-14T03:08:49+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000044.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000044.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000044.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000044.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4188386,
            63.03053273,
            -46.6153392,
            -163.3985763,
            63.03973363,
            38.4046608
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.4188385728626,
                  63.03075498877378,
                  -46.6153392041065
                ],
                [
                  -163.4183520147033,
                  63.03973362793585,
                  -46.6153392041065
                ],
                [
                  -163.39857627530077,
                  63.039511281507814,
                  38.4046607958935
                ],
                [
                  -163.39906891072224,
                  63.03053272816371,
                  38.4046607958935
                ],
                [
                  -163.4188385728626,
                  63.03075498877378,
                  -46.6153392041065
                ]
              ]
            ]
          },
          "id": "pt000044.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000044.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:29:20Z",
            "pc:count": 26884920,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 580520.9234,
                "count": 26884920,
                "maximum": 581000.3424,
                "minimum": 579999.6224,
                "name": "X",
                "position": 0,
                "stddev": 278.9993715,
                "variance": 77840.6493
              },
              {
                "average": 6990559.018,
                "count": 26884920,
                "maximum": 6991000.511,
                "minimum": 6989999.751,
                "name": "Y",
                "position": 1,
                "stddev": 278.8079772,
                "variance": 77733.88813
              },
              {
                "average": 2.589666412,
                "count": 26884920,
                "maximum": 38.4046608,
                "minimum": -46.6153392,
                "name": "Z",
                "position": 2,
                "stddev": 0.3409742708,
                "variance": 0.1162634534
              },
              {
                "average": 27680.67336,
                "count": 26884920,
                "maximum": 62408,
                "minimum": 12798,
                "name": "Intensity",
                "position": 3,
                "stddev": 2064.874379,
                "variance": 4263706.201
              },
              {
                "average": 1.015695379,
                "count": 26884920,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1274486557,
                "variance": 0.01624315985
              },
              {
                "average": 1.02470344,
                "count": 26884920,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1604831946,
                "variance": 0.02575485574
              },
              {
                "average": 0,
                "count": 26884920,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 26884920,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.494366396,
                "count": 26884920,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8108274173,
                "variance": 0.6574411007
              },
              {
                "average": 0.1845304984,
                "count": 26884920,
                "maximum": 64.16999817,
                "minimum": -67.21199799,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.4887255,
                "variance": 1189.472186
              },
              {
                "average": 1,
                "count": 26884920,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 48.07829668,
                "count": 26884920,
                "maximum": 67,
                "minimum": 11,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 19.44794806,
                "variance": 378.2226839
              },
              {
                "average": 462462.0047,
                "count": 26884920,
                "maximum": 600160.065,
                "minimum": 4929.313408,
                "name": "GpsTime",
                "position": 12,
                "stddev": 247440.9405,
                "variance": 61227019010.0
              },
              {
                "average": 0,
                "count": 26884920,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 26884920,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 26884920,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 26884920,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 26884920,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              579999.6224,
              6989999.751,
              -46.6153392,
              581000.3424,
              6991000.511,
              38.4046608
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    579999.6224393317,
                    6989999.751283475,
                    -46.6153392041065
                  ],
                  [
                    579999.6224393317,
                    6991000.511283475,
                    -46.6153392041065
                  ],
                  [
                    581000.3424393317,
                    6991000.511283475,
                    38.4046607958935
                  ],
                  [
                    581000.3424393317,
                    6989999.751283475,
                    38.4046607958935
                  ],
                  [
                    579999.6224393317,
                    6989999.751283475,
                    -46.6153392041065
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:29:20+00:00",
            "end_time": "2011-09-14T03:08:49+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": "pt000147.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.14147197454534,
              63.040313100140324,
              1.46947346533239
            ],
            [
              -163.1411517091687,
              63.04533927507707,
              1.46947346533239
            ],
            [
              -163.12137705093588,
              63.04507822835089,
              19.12947346533239
            ],
            [
              -163.12170071847717,
              63.04005210983168,
              19.12947346533239
            ],
            [
              -163.14147197454534,
              63.040313100140324,
              1.46947346533239
            ]
          ]
        ]
      },
      "bbox": [
        -163.141472,
        63.04005211,
        1.469473465,
        -163.1213771,
        63.04533928,
        19.12947347
      ],
      "properties": {
        "datetime": "2011-09-20T22:06:25Z",
        "pc:count": 4843336,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 594442.872,
            "count": 4843336,
            "maximum": 595000.268,
            "minimum": 593999.648,
            "name": "X",
            "position": 0,
            "stddev": 292.97291,
            "variance": 85833.12598
          },
          {
            "average": 6991830.138,
            "count": 4843336,
            "maximum": 6992000.138,
            "minimum": 6991439.838,
            "name": "Y",
            "position": 1,
            "stddev": 117.8137939,
            "variance": 13880.09004
          },
          {
            "average": 2.441243995,
            "count": 4843336,
            "maximum": 19.12947347,
            "minimum": 1.469473465,
            "name": "Z",
            "position": 2,
            "stddev": 0.218410108,
            "variance": 0.04770297527
          },
          {
            "average": 26978.44652,
            "count": 4843336,
            "maximum": 53448,
            "minimum": 12918,
            "name": "Intensity",
            "position": 3,
            "stddev": 2769.184177,
            "variance": 7668381.005
          },
          {
            "average": 1.00609745,
            "count": 4843336,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.07831842447,
            "variance": 0.006133775611
          },
          {
            "average": 1.006138538,
            "count": 4843336,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.07859023445,
            "variance": 0.006176424951
          },
          {
            "average": 0,
            "count": 4843336,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4843336,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.252853818,
            "count": 4843336,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8935540817,
            "variance": 0.7984388969
          },
          {
            "average": -3.327955619,
            "count": 4843336,
            "maximum": 61.09799957,
            "minimum": -66.22799683,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.80990961,
            "variance": 1211.729807
          },
          {
            "average": 1,
            "count": 4843336,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 43.35297345,
            "count": 4843336,
            "maximum": 44,
            "minimum": 38,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.8244001017,
            "variance": 0.6796355276
          },
          {
            "average": 591230.8906,
            "count": 4843336,
            "maximum": 591585.896,
            "minimum": 586888.9406,
            "name": "GpsTime",
            "position": 12,
            "stddev": 615.6859949,
            "variance": 379069.2444
          },
          {
            "average": 0,
            "count": 4843336,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4843336,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4843336,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4843336,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4843336,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          593999.648,
          6991439.838,
          1.469473465,
          595000.268,
          6992000.138,
          19.12947347
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                593999.6479900323,
                6991439.837795597,
                1.46947346533239
              ],
              [
                593999.6479900323,
                6992000.137795597,
                1.46947346533239
              ],
              [
                595000.2679900324,
                6992000.137795597,
                19.12947346533239
              ],
              [
                595000.2679900324,
                6991439.837795597,
                19.12947346533239
              ],
              [
                593999.6479900323,
                6991439.837795597,
                1.46947346533239
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:06:25+00:00",
        "end_time": "2011-09-20T20:48:08+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000147.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000147.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000147.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000147.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.141472,
            63.04005211,
            1.469473465,
            -163.1213771,
            63.04533928,
            19.12947347
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.14147197454534,
                  63.040313100140324,
                  1.46947346533239
                ],
                [
                  -163.1411517091687,
                  63.04533927507707,
                  1.46947346533239
                ],
                [
                  -163.12137705093588,
                  63.04507822835089,
                  19.12947346533239
                ],
                [
                  -163.12170071847717,
                  63.04005210983168,
                  19.12947346533239
                ],
                [
                  -163.14147197454534,
                  63.040313100140324,
                  1.46947346533239
                ]
              ]
            ]
          },
          "id": "pt000147.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000147.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:06:25Z",
            "pc:count": 4843336,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 594442.872,
                "count": 4843336,
                "maximum": 595000.268,
                "minimum": 593999.648,
                "name": "X",
                "position": 0,
                "stddev": 292.97291,
                "variance": 85833.12598
              },
              {
                "average": 6991830.138,
                "count": 4843336,
                "maximum": 6992000.138,
                "minimum": 6991439.838,
                "name": "Y",
                "position": 1,
                "stddev": 117.8137939,
                "variance": 13880.09004
              },
              {
                "average": 2.441243995,
                "count": 4843336,
                "maximum": 19.12947347,
                "minimum": 1.469473465,
                "name": "Z",
                "position": 2,
                "stddev": 0.218410108,
                "variance": 0.04770297527
              },
              {
                "average": 26978.44652,
                "count": 4843336,
                "maximum": 53448,
                "minimum": 12918,
                "name": "Intensity",
                "position": 3,
                "stddev": 2769.184177,
                "variance": 7668381.005
              },
              {
                "average": 1.00609745,
                "count": 4843336,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.07831842447,
                "variance": 0.006133775611
              },
              {
                "average": 1.006138538,
                "count": 4843336,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.07859023445,
                "variance": 0.006176424951
              },
              {
                "average": 0,
                "count": 4843336,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4843336,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.252853818,
                "count": 4843336,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8935540817,
                "variance": 0.7984388969
              },
              {
                "average": -3.327955619,
                "count": 4843336,
                "maximum": 61.09799957,
                "minimum": -66.22799683,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.80990961,
                "variance": 1211.729807
              },
              {
                "average": 1,
                "count": 4843336,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 43.35297345,
                "count": 4843336,
                "maximum": 44,
                "minimum": 38,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.8244001017,
                "variance": 0.6796355276
              },
              {
                "average": 591230.8906,
                "count": 4843336,
                "maximum": 591585.896,
                "minimum": 586888.9406,
                "name": "GpsTime",
                "position": 12,
                "stddev": 615.6859949,
                "variance": 379069.2444
              },
              {
                "average": 0,
                "count": 4843336,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4843336,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4843336,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4843336,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4843336,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              593999.648,
              6991439.838,
              1.469473465,
              595000.268,
              6992000.138,
              19.12947347
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    593999.6479900323,
                    6991439.837795597,
                    1.46947346533239
                  ],
                  [
                    593999.6479900323,
                    6992000.137795597,
                    1.46947346533239
                  ],
                  [
                    595000.2679900324,
                    6992000.137795597,
                    19.12947346533239
                  ],
                  [
                    595000.2679900324,
                    6991439.837795597,
                    19.12947346533239
                  ],
                  [
                    593999.6479900323,
                    6991439.837795597,
                    1.46947346533239
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:06:25+00:00",
            "end_time": "2011-09-20T20:48:08+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": "pt000181.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.3387970193712,
              63.047792955894586,
              1.040254694865839
            ],
            [
              -163.33828560459062,
              63.0567687060715,
              1.040254694865839
            ],
            [
              -163.3185105737455,
              63.05653527770499,
              7.680254694865839
            ],
            [
              -163.3190280676095,
              63.04755961763361,
              7.680254694865839
            ],
            [
              -163.3387970193712,
              63.047792955894586,
              1.040254694865839
            ]
          ]
        ]
      },
      "bbox": [
        -163.338797,
        63.04755962,
        1.040254695,
        -163.3185106,
        63.05676871,
        7.680254695
      ],
      "properties": {
        "datetime": "2011-09-21T00:31:00Z",
        "pc:count": 4134404,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 584416.8567,
            "count": 4134404,
            "maximum": 584999.7925,
            "minimum": 583999.6525,
            "name": "X",
            "position": 0,
            "stddev": 216.7217448,
            "variance": 46968.31469
          },
          {
            "average": 6992364.448,
            "count": 4134404,
            "maximum": 6993000.229,
            "minimum": 6991999.749,
            "name": "Y",
            "position": 1,
            "stddev": 240.5666537,
            "variance": 57872.31486
          },
          {
            "average": 1.318338424,
            "count": 4134404,
            "maximum": 7.680254695,
            "minimum": 1.040254695,
            "name": "Z",
            "position": 2,
            "stddev": 0.06679556002,
            "variance": 0.004461646838
          },
          {
            "average": 21959.48413,
            "count": 4134404,
            "maximum": 44088,
            "minimum": 13218,
            "name": "Intensity",
            "position": 3,
            "stddev": 3573.537189,
            "variance": 12770168.04
          },
          {
            "average": 1.00074908,
            "count": 4134404,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.02736791851,
            "variance": 0.0007490029634
          },
          {
            "average": 1.00074908,
            "count": 4134404,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.02736791851,
            "variance": 0.0007490029634
          },
          {
            "average": 0,
            "count": 4134404,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4134404,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.501915391,
            "count": 4134404,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.378905771,
            "variance": 1.901381126
          },
          {
            "average": 0.221953241,
            "count": 4134404,
            "maximum": 63.80400085,
            "minimum": -49.82400131,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 9.775936865,
            "variance": 95.56894158
          },
          {
            "average": 1,
            "count": 4134404,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 59.81861303,
            "count": 4134404,
            "maximum": 67,
            "minimum": 47,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 4.759406983,
            "variance": 22.65195483
          },
          {
            "average": 596860.6705,
            "count": 4134404,
            "maximum": 600260.5726,
            "minimum": 591919.2274,
            "name": "GpsTime",
            "position": 12,
            "stddev": 2001.747382,
            "variance": 4006992.58
          },
          {
            "average": 0,
            "count": 4134404,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4134404,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4134404,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4134404,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4134404,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          583999.6525,
          6991999.749,
          1.040254695,
          584999.7925,
          6993000.229,
          7.680254695
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                583999.6524898121,
                6991999.749364106,
                1.040254694865839
              ],
              [
                583999.6524898121,
                6993000.229364106,
                1.040254694865839
              ],
              [
                584999.792489812,
                6993000.229364106,
                7.680254694865839
              ],
              [
                584999.792489812,
                6991999.749364106,
                7.680254694865839
              ],
              [
                583999.6524898121,
                6991999.749364106,
                1.040254694865839
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:31:00+00:00",
        "end_time": "2011-09-20T22:11:59+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000181.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000181.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000181.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000181.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.338797,
            63.04755962,
            1.040254695,
            -163.3185106,
            63.05676871,
            7.680254695
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.3387970193712,
                  63.047792955894586,
                  1.040254694865839
                ],
                [
                  -163.33828560459062,
                  63.0567687060715,
                  1.040254694865839
                ],
                [
                  -163.3185105737455,
                  63.05653527770499,
                  7.680254694865839
                ],
                [
                  -163.3190280676095,
                  63.04755961763361,
                  7.680254694865839
                ],
                [
                  -163.3387970193712,
                  63.047792955894586,
                  1.040254694865839
                ]
              ]
            ]
          },
          "id": "pt000181.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000181.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:31:00Z",
            "pc:count": 4134404,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 584416.8567,
                "count": 4134404,
                "maximum": 584999.7925,
                "minimum": 583999.6525,
                "name": "X",
                "position": 0,
                "stddev": 216.7217448,
                "variance": 46968.31469
              },
              {
                "average": 6992364.448,
                "count": 4134404,
                "maximum": 6993000.229,
                "minimum": 6991999.749,
                "name": "Y",
                "position": 1,
                "stddev": 240.5666537,
                "variance": 57872.31486
              },
              {
                "average": 1.318338424,
                "count": 4134404,
                "maximum": 7.680254695,
                "minimum": 1.040254695,
                "name": "Z",
                "position": 2,
                "stddev": 0.06679556002,
                "variance": 0.004461646838
              },
              {
                "average": 21959.48413,
                "count": 4134404,
                "maximum": 44088,
                "minimum": 13218,
                "name": "Intensity",
                "position": 3,
                "stddev": 3573.537189,
                "variance": 12770168.04
              },
              {
                "average": 1.00074908,
                "count": 4134404,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.02736791851,
                "variance": 0.0007490029634
              },
              {
                "average": 1.00074908,
                "count": 4134404,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.02736791851,
                "variance": 0.0007490029634
              },
              {
                "average": 0,
                "count": 4134404,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4134404,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.501915391,
                "count": 4134404,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.378905771,
                "variance": 1.901381126
              },
              {
                "average": 0.221953241,
                "count": 4134404,
                "maximum": 63.80400085,
                "minimum": -49.82400131,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 9.775936865,
                "variance": 95.56894158
              },
              {
                "average": 1,
                "count": 4134404,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 59.81861303,
                "count": 4134404,
                "maximum": 67,
                "minimum": 47,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 4.759406983,
                "variance": 22.65195483
              },
              {
                "average": 596860.6705,
                "count": 4134404,
                "maximum": 600260.5726,
                "minimum": 591919.2274,
                "name": "GpsTime",
                "position": 12,
                "stddev": 2001.747382,
                "variance": 4006992.58
              },
              {
                "average": 0,
                "count": 4134404,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4134404,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4134404,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4134404,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4134404,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              583999.6525,
              6991999.749,
              1.040254695,
              584999.7925,
              6993000.229,
              7.680254695
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    583999.6524898121,
                    6991999.749364106,
                    1.040254694865839
                  ],
                  [
                    583999.6524898121,
                    6993000.229364106,
                    1.040254694865839
                  ],
                  [
                    584999.792489812,
                    6993000.229364106,
                    7.680254694865839
                  ],
                  [
                    584999.792489812,
                    6991999.749364106,
                    7.680254694865839
                  ],
                  [
                    583999.6524898121,
                    6991999.749364106,
                    1.040254694865839
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:31:00+00:00",
            "end_time": "2011-09-20T22:11:59+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": "pt000125.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.22016019356516,
              63.04635392761156,
              1.345440233175725
            ],
            [
              -163.22001093646088,
              63.04879957234032,
              1.345440233175725
            ],
            [
              -163.20027891516526,
              63.04855011306882,
              2.105440233175725
            ],
            [
              -163.20042982469016,
              63.04610449457793,
              2.105440233175725
            ],
            [
              -163.22016019356516,
              63.04635392761156,
              1.345440233175725
            ]
          ]
        ]
      },
      "bbox": [
        -163.2201602,
        63.04610449,
        1.345440233,
        -163.2002789,
        63.04879957,
        2.105440233
      ],
      "properties": {
        "datetime": "2011-09-20T21:07:11Z",
        "pc:count": 268340,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 590738.2216,
            "count": 268340,
            "maximum": 591000.2305,
            "minimum": 590001.9305,
            "name": "X",
            "position": 0,
            "stddev": 177.6011644,
            "variance": 31542.17359
          },
          {
            "average": 6992055.09,
            "count": 268340,
            "maximum": 6992272.675,
            "minimum": 6992000.055,
            "name": "Y",
            "position": 1,
            "stddev": 38.23538001,
            "variance": 1461.944285
          },
          {
            "average": 1.626735307,
            "count": 268340,
            "maximum": 2.105440233,
            "minimum": 1.345440233,
            "name": "Z",
            "position": 2,
            "stddev": 0.07222836387,
            "variance": 0.005216936547
          },
          {
            "average": 21796.51874,
            "count": 268340,
            "maximum": 44518,
            "minimum": 14058,
            "name": "Intensity",
            "position": 3,
            "stddev": 4189.211449,
            "variance": 17549492.57
          },
          {
            "average": 1.00045092,
            "count": 268340,
            "maximum": 2,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.02123013953,
            "variance": 0.0004507188244
          },
          {
            "average": 1.00045092,
            "count": 268340,
            "maximum": 2,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.02123013953,
            "variance": 0.0004507188244
          },
          {
            "average": 0,
            "count": 268340,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 268340,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.713128866,
            "count": 268340,
            "maximum": 7,
            "minimum": 2,
            "name": "Classification",
            "position": 8,
            "stddev": 1.727374454,
            "variance": 2.983822504
          },
          {
            "average": -3.4865928,
            "count": 268340,
            "maximum": 28.84799957,
            "minimum": -49.89599991,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 9.428452047,
            "variance": 88.89570801
          },
          {
            "average": 1,
            "count": 268340,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 38.98418424,
            "count": 268340,
            "maximum": 39,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.1771482178,
            "variance": 0.03138149107
          },
          {
            "average": 588011.3462,
            "count": 268340,
            "maximum": 588031.8775,
            "minimum": 586430.8999,
            "name": "GpsTime",
            "position": 12,
            "stddev": 140.1056538,
            "variance": 19629.59421
          },
          {
            "average": 0,
            "count": 268340,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 268340,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 268340,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 268340,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 268340,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          590001.9305,
          6992000.055,
          1.345440233,
          591000.2305,
          6992272.675,
          2.105440233
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                590001.9305092782,
                6992000.05512453,
                1.345440233175725
              ],
              [
                590001.9305092782,
                6992272.675124529,
                1.345440233175725
              ],
              [
                591000.2305092782,
                6992272.675124529,
                2.105440233175725
              ],
              [
                591000.2305092782,
                6992000.05512453,
                2.105440233175725
              ],
              [
                590001.9305092782,
                6992000.05512453,
                1.345440233175725
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T21:07:11+00:00",
        "end_time": "2011-09-20T20:40:30+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000125.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000125.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000125.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000125.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.2201602,
            63.04610449,
            1.345440233,
            -163.2002789,
            63.04879957,
            2.105440233
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.22016019356516,
                  63.04635392761156,
                  1.345440233175725
                ],
                [
                  -163.22001093646088,
                  63.04879957234032,
                  1.345440233175725
                ],
                [
                  -163.20027891516526,
                  63.04855011306882,
                  2.105440233175725
                ],
                [
                  -163.20042982469016,
                  63.04610449457793,
                  2.105440233175725
                ],
                [
                  -163.22016019356516,
                  63.04635392761156,
                  1.345440233175725
                ]
              ]
            ]
          },
          "id": "pt000125.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000125.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T21:07:11Z",
            "pc:count": 268340,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 590738.2216,
                "count": 268340,
                "maximum": 591000.2305,
                "minimum": 590001.9305,
                "name": "X",
                "position": 0,
                "stddev": 177.6011644,
                "variance": 31542.17359
              },
              {
                "average": 6992055.09,
                "count": 268340,
                "maximum": 6992272.675,
                "minimum": 6992000.055,
                "name": "Y",
                "position": 1,
                "stddev": 38.23538001,
                "variance": 1461.944285
              },
              {
                "average": 1.626735307,
                "count": 268340,
                "maximum": 2.105440233,
                "minimum": 1.345440233,
                "name": "Z",
                "position": 2,
                "stddev": 0.07222836387,
                "variance": 0.005216936547
              },
              {
                "average": 21796.51874,
                "count": 268340,
                "maximum": 44518,
                "minimum": 14058,
                "name": "Intensity",
                "position": 3,
                "stddev": 4189.211449,
                "variance": 17549492.57
              },
              {
                "average": 1.00045092,
                "count": 268340,
                "maximum": 2,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.02123013953,
                "variance": 0.0004507188244
              },
              {
                "average": 1.00045092,
                "count": 268340,
                "maximum": 2,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.02123013953,
                "variance": 0.0004507188244
              },
              {
                "average": 0,
                "count": 268340,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 268340,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.713128866,
                "count": 268340,
                "maximum": 7,
                "minimum": 2,
                "name": "Classification",
                "position": 8,
                "stddev": 1.727374454,
                "variance": 2.983822504
              },
              {
                "average": -3.4865928,
                "count": 268340,
                "maximum": 28.84799957,
                "minimum": -49.89599991,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 9.428452047,
                "variance": 88.89570801
              },
              {
                "average": 1,
                "count": 268340,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 38.98418424,
                "count": 268340,
                "maximum": 39,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.1771482178,
                "variance": 0.03138149107
              },
              {
                "average": 588011.3462,
                "count": 268340,
                "maximum": 588031.8775,
                "minimum": 586430.8999,
                "name": "GpsTime",
                "position": 12,
                "stddev": 140.1056538,
                "variance": 19629.59421
              },
              {
                "average": 0,
                "count": 268340,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 268340,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 268340,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 268340,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 268340,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              590001.9305,
              6992000.055,
              1.345440233,
              591000.2305,
              6992272.675,
              2.105440233
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    590001.9305092782,
                    6992000.05512453,
                    1.345440233175725
                  ],
                  [
                    590001.9305092782,
                    6992272.675124529,
                    1.345440233175725
                  ],
                  [
                    591000.2305092782,
                    6992272.675124529,
                    2.105440233175725
                  ],
                  [
                    591000.2305092782,
                    6992000.05512453,
                    2.105440233175725
                  ],
                  [
                    590001.9305092782,
                    6992000.05512453,
                    1.345440233175725
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T21:07:11+00:00",
            "end_time": "2011-09-20T20:40:30+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": "pt000184.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.36013397609145,
              63.02006809007925,
              2.359384402157806
            ],
            [
              -163.36007540883688,
              63.021110946735966,
              2.359384402157806
            ],
            [
              -163.34847163707025,
              63.02097597232787,
              4.999384402157806
            ],
            [
              -163.3485306182772,
              63.01993312172075,
              4.999384402157806
            ],
            [
              -163.36013397609145,
              63.02006809007925,
              2.359384402157806
            ]
          ]
        ]
      },
      "bbox": [
        -163.360134,
        63.01993312,
        2.359384402,
        -163.3484716,
        63.02111095,
        4.999384402
      ],
      "properties": {
        "datetime": "2011-09-20T22:13:59Z",
        "pc:count": 78725,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 583177.9856,
            "count": 78725,
            "maximum": 583587.2936,
            "minimum": 582999.7136,
            "name": "X",
            "position": 0,
            "stddev": 138.5715923,
            "variance": 19202.0862
          },
          {
            "average": 6988964.41,
            "count": 78725,
            "maximum": 6988999.988,
            "minimum": 6988883.748,
            "name": "Y",
            "position": 1,
            "stddev": 26.14363162,
            "variance": 683.4894744
          },
          {
            "average": 2.696165476,
            "count": 78725,
            "maximum": 4.999384402,
            "minimum": 2.359384402,
            "name": "Z",
            "position": 2,
            "stddev": 0.1420435336,
            "variance": 0.02017636543
          },
          {
            "average": 28599.0322,
            "count": 78725,
            "maximum": 32628,
            "minimum": 19638,
            "name": "Intensity",
            "position": 3,
            "stddev": 912.1218733,
            "variance": 831966.3117
          },
          {
            "average": 1.099091775,
            "count": 78725,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.3171019456,
            "variance": 0.1005536439
          },
          {
            "average": 1.103817085,
            "count": 78725,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.3300665735,
            "variance": 0.108943943
          },
          {
            "average": 0,
            "count": 78725,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 78725,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.110028581,
            "count": 78725,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.3351920299,
            "variance": 0.1123536969
          },
          {
            "average": -57.931357,
            "count": 78725,
            "maximum": -50.0340004,
            "minimum": -62.44200134,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 2.781954936,
            "variance": 7.739273266
          },
          {
            "average": 1,
            "count": 78725,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 47,
            "count": 78725,
            "maximum": 47,
            "minimum": 47,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 592035.1407,
            "count": 78725,
            "maximum": 592039.9311,
            "minimum": 592023.5422,
            "name": "GpsTime",
            "position": 12,
            "stddev": 3.642873516,
            "variance": 13.27052745
          },
          {
            "average": 0,
            "count": 78725,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 78725,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 78725,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 78725,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 78725,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          582999.7136,
          6988883.748,
          2.359384402,
          583587.2936,
          6988999.988,
          4.999384402
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                582999.7136484757,
                6988883.747762465,
                2.359384402157806
              ],
              [
                582999.7136484757,
                6988999.987762465,
                2.359384402157806
              ],
              [
                583587.2936484758,
                6988999.987762465,
                4.999384402157806
              ],
              [
                583587.2936484758,
                6988883.747762465,
                4.999384402157806
              ],
              [
                582999.7136484757,
                6988883.747762465,
                2.359384402157806
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:13:59+00:00",
        "end_time": "2011-09-20T22:13:43+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000184.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000184.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000184.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000184.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.360134,
            63.01993312,
            2.359384402,
            -163.3484716,
            63.02111095,
            4.999384402
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.36013397609145,
                  63.02006809007925,
                  2.359384402157806
                ],
                [
                  -163.36007540883688,
                  63.021110946735966,
                  2.359384402157806
                ],
                [
                  -163.34847163707025,
                  63.02097597232787,
                  4.999384402157806
                ],
                [
                  -163.3485306182772,
                  63.01993312172075,
                  4.999384402157806
                ],
                [
                  -163.36013397609145,
                  63.02006809007925,
                  2.359384402157806
                ]
              ]
            ]
          },
          "id": "pt000184.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000184.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:13:59Z",
            "pc:count": 78725,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 583177.9856,
                "count": 78725,
                "maximum": 583587.2936,
                "minimum": 582999.7136,
                "name": "X",
                "position": 0,
                "stddev": 138.5715923,
                "variance": 19202.0862
              },
              {
                "average": 6988964.41,
                "count": 78725,
                "maximum": 6988999.988,
                "minimum": 6988883.748,
                "name": "Y",
                "position": 1,
                "stddev": 26.14363162,
                "variance": 683.4894744
              },
              {
                "average": 2.696165476,
                "count": 78725,
                "maximum": 4.999384402,
                "minimum": 2.359384402,
                "name": "Z",
                "position": 2,
                "stddev": 0.1420435336,
                "variance": 0.02017636543
              },
              {
                "average": 28599.0322,
                "count": 78725,
                "maximum": 32628,
                "minimum": 19638,
                "name": "Intensity",
                "position": 3,
                "stddev": 912.1218733,
                "variance": 831966.3117
              },
              {
                "average": 1.099091775,
                "count": 78725,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.3171019456,
                "variance": 0.1005536439
              },
              {
                "average": 1.103817085,
                "count": 78725,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.3300665735,
                "variance": 0.108943943
              },
              {
                "average": 0,
                "count": 78725,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 78725,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.110028581,
                "count": 78725,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.3351920299,
                "variance": 0.1123536969
              },
              {
                "average": -57.931357,
                "count": 78725,
                "maximum": -50.0340004,
                "minimum": -62.44200134,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 2.781954936,
                "variance": 7.739273266
              },
              {
                "average": 1,
                "count": 78725,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 47,
                "count": 78725,
                "maximum": 47,
                "minimum": 47,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 592035.1407,
                "count": 78725,
                "maximum": 592039.9311,
                "minimum": 592023.5422,
                "name": "GpsTime",
                "position": 12,
                "stddev": 3.642873516,
                "variance": 13.27052745
              },
              {
                "average": 0,
                "count": 78725,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 78725,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 78725,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 78725,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 78725,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              582999.7136,
              6988883.748,
              2.359384402,
              583587.2936,
              6988999.988,
              4.999384402
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    582999.7136484757,
                    6988883.747762465,
                    2.359384402157806
                  ],
                  [
                    582999.7136484757,
                    6988999.987762465,
                    2.359384402157806
                  ],
                  [
                    583587.2936484758,
                    6988999.987762465,
                    4.999384402157806
                  ],
                  [
                    583587.2936484758,
                    6988883.747762465,
                    4.999384402157806
                  ],
                  [
                    582999.7136484757,
                    6988883.747762465,
                    2.359384402157806
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:13:59+00:00",
            "end_time": "2011-09-20T22:13:43+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": "pt000170.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.62271160965872,
              62.994403883283816,
              2.499771193916492
            ],
            [
              -163.62259001126114,
              62.99698478973749,
              2.499771193916492
            ],
            [
              -163.61810631792122,
              62.99694104449203,
              3.859771193916492
            ],
            [
              -163.61822831183483,
              62.9943601428875,
              3.859771193916492
            ],
            [
              -163.62271160965872,
              62.994403883283816,
              2.499771193916492
            ]
          ]
        ]
      },
      "bbox": [
        -163.6227116,
        62.99436014,
        2.499771194,
        -163.6181063,
        62.99698479,
        3.859771194
      ],
      "properties": {
        "datetime": "2011-09-20T21:49:56Z",
        "pc:count": 53724,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 569927.3324,
            "count": 53724,
            "maximum": 569999.7825,
            "minimum": 569772.5825,
            "name": "X",
            "position": 0,
            "stddev": 52.66431992,
            "variance": 2773.530593
          },
          {
            "average": 6985919.031,
            "count": 53724,
            "maximum": 6986000.568,
            "minimum": 6985712.928,
            "name": "Y",
            "position": 1,
            "stddev": 62.73513641,
            "variance": 3935.69734
          },
          {
            "average": 2.745047421,
            "count": 53724,
            "maximum": 3.859771194,
            "minimum": 2.499771194,
            "name": "Z",
            "position": 2,
            "stddev": 0.1375187706,
            "variance": 0.01891141226
          },
          {
            "average": 24997.72805,
            "count": 53724,
            "maximum": 31248,
            "minimum": 16748,
            "name": "Intensity",
            "position": 3,
            "stddev": 2842.341576,
            "variance": 8078905.633
          },
          {
            "average": 1.022168863,
            "count": 53724,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1482418029,
            "variance": 0.02197563211
          },
          {
            "average": 1.022410841,
            "count": 53724,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1490195512,
            "variance": 0.02220682665
          },
          {
            "average": 0,
            "count": 53724,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 53724,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.036389695,
            "count": 53724,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.1957165668,
            "variance": 0.03830497451
          },
          {
            "average": -44.86780254,
            "count": 53724,
            "maximum": -26.20800018,
            "minimum": -56.40599823,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 6.695225925,
            "variance": 44.82605019
          },
          {
            "average": 1,
            "count": 53724,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 42.99288958,
            "count": 53724,
            "maximum": 43,
            "minimum": 42,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.08402374423,
            "variance": 0.007059989595
          },
          {
            "average": 590594.2153,
            "count": 53724,
            "maximum": 590596.1158,
            "minimum": 590591.529,
            "name": "GpsTime",
            "position": 12,
            "stddev": 0.932534461,
            "variance": 0.869620521
          },
          {
            "average": 0,
            "count": 53724,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 53724,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 53724,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 53724,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 53724,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          569772.5825,
          6985712.928,
          2.499771194,
          569999.7825,
          6986000.568,
          3.859771194
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                569772.58248462,
                6985712.927809196,
                2.499771193916492
              ],
              [
                569772.58248462,
                6986000.567809196,
                2.499771193916492
              ],
              [
                569999.78248462,
                6986000.567809196,
                3.859771193916492
              ],
              [
                569999.78248462,
                6985712.927809196,
                3.859771193916492
              ],
              [
                569772.58248462,
                6985712.927809196,
                2.499771193916492
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T21:49:56+00:00",
        "end_time": "2011-09-20T21:49:51+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000170.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000170.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000170.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000170.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.6227116,
            62.99436014,
            2.499771194,
            -163.6181063,
            62.99698479,
            3.859771194
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.62271160965872,
                  62.994403883283816,
                  2.499771193916492
                ],
                [
                  -163.62259001126114,
                  62.99698478973749,
                  2.499771193916492
                ],
                [
                  -163.61810631792122,
                  62.99694104449203,
                  3.859771193916492
                ],
                [
                  -163.61822831183483,
                  62.9943601428875,
                  3.859771193916492
                ],
                [
                  -163.62271160965872,
                  62.994403883283816,
                  2.499771193916492
                ]
              ]
            ]
          },
          "id": "pt000170.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000170.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T21:49:56Z",
            "pc:count": 53724,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 569927.3324,
                "count": 53724,
                "maximum": 569999.7825,
                "minimum": 569772.5825,
                "name": "X",
                "position": 0,
                "stddev": 52.66431992,
                "variance": 2773.530593
              },
              {
                "average": 6985919.031,
                "count": 53724,
                "maximum": 6986000.568,
                "minimum": 6985712.928,
                "name": "Y",
                "position": 1,
                "stddev": 62.73513641,
                "variance": 3935.69734
              },
              {
                "average": 2.745047421,
                "count": 53724,
                "maximum": 3.859771194,
                "minimum": 2.499771194,
                "name": "Z",
                "position": 2,
                "stddev": 0.1375187706,
                "variance": 0.01891141226
              },
              {
                "average": 24997.72805,
                "count": 53724,
                "maximum": 31248,
                "minimum": 16748,
                "name": "Intensity",
                "position": 3,
                "stddev": 2842.341576,
                "variance": 8078905.633
              },
              {
                "average": 1.022168863,
                "count": 53724,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1482418029,
                "variance": 0.02197563211
              },
              {
                "average": 1.022410841,
                "count": 53724,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1490195512,
                "variance": 0.02220682665
              },
              {
                "average": 0,
                "count": 53724,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 53724,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.036389695,
                "count": 53724,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.1957165668,
                "variance": 0.03830497451
              },
              {
                "average": -44.86780254,
                "count": 53724,
                "maximum": -26.20800018,
                "minimum": -56.40599823,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 6.695225925,
                "variance": 44.82605019
              },
              {
                "average": 1,
                "count": 53724,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 42.99288958,
                "count": 53724,
                "maximum": 43,
                "minimum": 42,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.08402374423,
                "variance": 0.007059989595
              },
              {
                "average": 590594.2153,
                "count": 53724,
                "maximum": 590596.1158,
                "minimum": 590591.529,
                "name": "GpsTime",
                "position": 12,
                "stddev": 0.932534461,
                "variance": 0.869620521
              },
              {
                "average": 0,
                "count": 53724,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 53724,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 53724,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 53724,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 53724,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              569772.5825,
              6985712.928,
              2.499771194,
              569999.7825,
              6986000.568,
              3.859771194
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    569772.58248462,
                    6985712.927809196,
                    2.499771193916492
                  ],
                  [
                    569772.58248462,
                    6986000.567809196,
                    2.499771193916492
                  ],
                  [
                    569999.78248462,
                    6986000.567809196,
                    3.859771193916492
                  ],
                  [
                    569999.78248462,
                    6985712.927809196,
                    3.859771193916492
                  ],
                  [
                    569772.58248462,
                    6985712.927809196,
                    2.499771193916492
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T21:49:56+00:00",
            "end_time": "2011-09-20T21:49:51+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "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": [
          [
            [
              -163.5985452678386,
              62.993199790891424,
              0.701510307320809
            ],
            [
              -163.5983754770982,
              62.996741457784424,
              0.701510307320809
            ],
            [
              -163.58654998933486,
              62.99662374843774,
              3.561510307320809
            ],
            [
              -163.58672121144,
              62.99308209944916,
              3.561510307320809
            ],
            [
              -163.5985452678386,
              62.993199790891424,
              0.701510307320809
            ]
          ]
        ]
      },
      "bbox": [
        -163.5985453,
        62.9930821,
        0.7015103073,
        -163.58655,
        62.99674146,
        3.561510307
      ],
      "properties": {
        "datetime": "2011-09-20T22:19:25Z",
        "pc:count": 348858,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 571176.7976,
            "count": 348858,
            "maximum": 571598.856,
            "minimum": 570999.616,
            "name": "X",
            "position": 0,
            "stddev": 122.0052769,
            "variance": 14885.2876
          },
          {
            "average": 6985885.763,
            "count": 348858,
            "maximum": 6985999.967,
            "minimum": 6985605.247,
            "name": "Y",
            "position": 1,
            "stddev": 89.71470871,
            "variance": 8048.728959
          },
          {
            "average": 2.614125039,
            "count": 348858,
            "maximum": 3.561510307,
            "minimum": 0.7015103073,
            "name": "Z",
            "position": 2,
            "stddev": 0.07230190529,
            "variance": 0.005227565508
          },
          {
            "average": 24026.7885,
            "count": 348858,
            "maximum": 45928,
            "minimum": 13848,
            "name": "Intensity",
            "position": 3,
            "stddev": 3571.82548,
            "variance": 12757937.26
          },
          {
            "average": 1.008272707,
            "count": 348858,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.09123971698,
            "variance": 0.008324685954
          },
          {
            "average": 1.008298505,
            "count": 348858,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.09137864618,
            "variance": 0.008350056977
          },
          {
            "average": 0,
            "count": 348858,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 348858,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.351865229,
            "count": 348858,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.233903712,
            "variance": 1.522518371
          },
          {
            "average": -29.80972955,
            "count": 348858,
            "maximum": 19.81800079,
            "minimum": -62.69400024,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 21.02978157,
            "variance": 442.251713
          },
          {
            "average": 1,
            "count": 348858,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 46.99965602,
            "count": 348858,
            "maximum": 47,
            "minimum": 42,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.04147027974,
            "variance": 0.001719784102
          },
          {
            "average": 592362.1974,
            "count": 348858,
            "maximum": 592365.3366,
            "minimum": 590578.258,
            "name": "GpsTime",
            "position": 12,
            "stddev": 14.89957429,
            "variance": 221.9973142
          },
          {
            "average": 0,
            "count": 348858,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 348858,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 348858,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 348858,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 348858,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          570999.616,
          6985605.247,
          0.7015103073,
          571598.856,
          6985999.967,
          3.561510307
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                570999.6160044381,
                6985605.247180468,
                0.701510307320809
              ],
              [
                570999.6160044381,
                6985999.967180469,
                0.701510307320809
              ],
              [
                571598.8560044381,
                6985999.967180469,
                3.561510307320809
              ],
              [
                571598.8560044381,
                6985605.247180468,
                3.561510307320809
              ],
              [
                570999.6160044381,
                6985605.247180468,
                0.701510307320809
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:19:25+00:00",
        "end_time": "2011-09-20T21:49:38+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000168.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000168.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000168.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000168.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5985453,
            62.9930821,
            0.7015103073,
            -163.58655,
            62.99674146,
            3.561510307
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.5985452678386,
                  62.993199790891424,
                  0.701510307320809
                ],
                [
                  -163.5983754770982,
                  62.996741457784424,
                  0.701510307320809
                ],
                [
                  -163.58654998933486,
                  62.99662374843774,
                  3.561510307320809
                ],
                [
                  -163.58672121144,
                  62.99308209944916,
                  3.561510307320809
                ],
                [
                  -163.5985452678386,
                  62.993199790891424,
                  0.701510307320809
                ]
              ]
            ]
          },
          "id": "pt000168.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000168.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:19:25Z",
            "pc:count": 348858,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 571176.7976,
                "count": 348858,
                "maximum": 571598.856,
                "minimum": 570999.616,
                "name": "X",
                "position": 0,
                "stddev": 122.0052769,
                "variance": 14885.2876
              },
              {
                "average": 6985885.763,
                "count": 348858,
                "maximum": 6985999.967,
                "minimum": 6985605.247,
                "name": "Y",
                "position": 1,
                "stddev": 89.71470871,
                "variance": 8048.728959
              },
              {
                "average": 2.614125039,
                "count": 348858,
                "maximum": 3.561510307,
                "minimum": 0.7015103073,
                "name": "Z",
                "position": 2,
                "stddev": 0.07230190529,
                "variance": 0.005227565508
              },
              {
                "average": 24026.7885,
                "count": 348858,
                "maximum": 45928,
                "minimum": 13848,
                "name": "Intensity",
                "position": 3,
                "stddev": 3571.82548,
                "variance": 12757937.26
              },
              {
                "average": 1.008272707,
                "count": 348858,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.09123971698,
                "variance": 0.008324685954
              },
              {
                "average": 1.008298505,
                "count": 348858,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.09137864618,
                "variance": 0.008350056977
              },
              {
                "average": 0,
                "count": 348858,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 348858,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.351865229,
                "count": 348858,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.233903712,
                "variance": 1.522518371
              },
              {
                "average": -29.80972955,
                "count": 348858,
                "maximum": 19.81800079,
                "minimum": -62.69400024,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 21.02978157,
                "variance": 442.251713
              },
              {
                "average": 1,
                "count": 348858,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 46.99965602,
                "count": 348858,
                "maximum": 47,
                "minimum": 42,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.04147027974,
                "variance": 0.001719784102
              },
              {
                "average": 592362.1974,
                "count": 348858,
                "maximum": 592365.3366,
                "minimum": 590578.258,
                "name": "GpsTime",
                "position": 12,
                "stddev": 14.89957429,
                "variance": 221.9973142
              },
              {
                "average": 0,
                "count": 348858,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 348858,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 348858,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 348858,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 348858,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              570999.616,
              6985605.247,
              0.7015103073,
              571598.856,
              6985999.967,
              3.561510307
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    570999.6160044381,
                    6985605.247180468,
                    0.701510307320809
                  ],
                  [
                    570999.6160044381,
                    6985999.967180469,
                    0.701510307320809
                  ],
                  [
                    571598.8560044381,
                    6985999.967180469,
                    3.561510307320809
                  ],
                  [
                    571598.8560044381,
                    6985605.247180468,
                    3.561510307320809
                  ],
                  [
                    570999.6160044381,
                    6985605.247180468,
                    0.701510307320809
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:19:25+00:00",
            "end_time": "2011-09-20T21:49:38+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": "pt000062.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.57689550609547,
              63.03243432607025,
              0.758190544093949
            ],
            [
              -163.5764578146653,
              63.041408050078665,
              0.758190544093949
            ],
            [
              -163.5566810727891,
              63.041207800044674,
              27.79819054409395
            ],
            [
              -163.55712483979542,
              63.032234153286836,
              27.79819054409395
            ],
            [
              -163.57689550609547,
              63.03243432607025,
              0.758190544093949
            ]
          ]
        ]
      },
      "bbox": [
        -163.5768955,
        63.03223415,
        0.7581905441,
        -163.5566811,
        63.04140805,
        27.79819054
      ],
      "properties": {
        "datetime": "2011-09-21T00:21:34Z",
        "pc:count": 20199878,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 572479.7617,
            "count": 20199878,
            "maximum": 573000.1755,
            "minimum": 571999.5355,
            "name": "X",
            "position": 0,
            "stddev": 278.52738,
            "variance": 77577.50142
          },
          {
            "average": 6990541.64,
            "count": 20199878,
            "maximum": 6991000.088,
            "minimum": 6989999.948,
            "name": "Y",
            "position": 1,
            "stddev": 307.1655289,
            "variance": 94350.66214
          },
          {
            "average": 4.214252823,
            "count": 20199878,
            "maximum": 27.79819054,
            "minimum": 0.7581905441,
            "name": "Z",
            "position": 2,
            "stddev": 1.811792905,
            "variance": 3.282593531
          },
          {
            "average": 26307.05507,
            "count": 20199878,
            "maximum": 59818,
            "minimum": 12858,
            "name": "Intensity",
            "position": 3,
            "stddev": 3235.988765,
            "variance": 10471623.29
          },
          {
            "average": 1.187472073,
            "count": 20199878,
            "maximum": 7,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.4437680016,
            "variance": 0.1969300392
          },
          {
            "average": 1.36823861,
            "count": 20199878,
            "maximum": 7,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.6009199443,
            "variance": 0.3611047794
          },
          {
            "average": 0,
            "count": 20199878,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20199878,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.574047229,
            "count": 20199878,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.22152184,
            "variance": 1.492115607
          },
          {
            "average": 7.170457985,
            "count": 20199878,
            "maximum": 68.16000366,
            "minimum": -66.12000275,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 33.86674812,
            "variance": 1146.956628
          },
          {
            "average": 1,
            "count": 20199878,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 47.2145312,
            "count": 20199878,
            "maximum": 66,
            "minimum": 19,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 20.27896496,
            "variance": 411.2364199
          },
          {
            "average": 391188.4584,
            "count": 20199878,
            "maximum": 599694.4651,
            "minimum": 6413.613543,
            "name": "GpsTime",
            "position": 12,
            "stddev": 281971.1105,
            "variance": 79507707130.0
          },
          {
            "average": 0,
            "count": 20199878,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20199878,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20199878,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20199878,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20199878,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          571999.5355,
          6989999.948,
          0.7581905441,
          573000.1755,
          6991000.088,
          27.79819054
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                571999.5354695028,
                6989999.948445145,
                0.758190544093949
              ],
              [
                571999.5354695028,
                6991000.088445146,
                0.758190544093949
              ],
              [
                573000.1754695027,
                6991000.088445146,
                27.79819054409395
              ],
              [
                573000.1754695027,
                6989999.948445145,
                27.79819054409395
              ],
              [
                571999.5354695028,
                6989999.948445145,
                0.758190544093949
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:21:34+00:00",
        "end_time": "2011-09-14T03:33:33+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000062.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000062.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000062.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000062.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5768955,
            63.03223415,
            0.7581905441,
            -163.5566811,
            63.04140805,
            27.79819054
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.57689550609547,
                  63.03243432607025,
                  0.758190544093949
                ],
                [
                  -163.5764578146653,
                  63.041408050078665,
                  0.758190544093949
                ],
                [
                  -163.5566810727891,
                  63.041207800044674,
                  27.79819054409395
                ],
                [
                  -163.55712483979542,
                  63.032234153286836,
                  27.79819054409395
                ],
                [
                  -163.57689550609547,
                  63.03243432607025,
                  0.758190544093949
                ]
              ]
            ]
          },
          "id": "pt000062.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000062.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:21:34Z",
            "pc:count": 20199878,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 572479.7617,
                "count": 20199878,
                "maximum": 573000.1755,
                "minimum": 571999.5355,
                "name": "X",
                "position": 0,
                "stddev": 278.52738,
                "variance": 77577.50142
              },
              {
                "average": 6990541.64,
                "count": 20199878,
                "maximum": 6991000.088,
                "minimum": 6989999.948,
                "name": "Y",
                "position": 1,
                "stddev": 307.1655289,
                "variance": 94350.66214
              },
              {
                "average": 4.214252823,
                "count": 20199878,
                "maximum": 27.79819054,
                "minimum": 0.7581905441,
                "name": "Z",
                "position": 2,
                "stddev": 1.811792905,
                "variance": 3.282593531
              },
              {
                "average": 26307.05507,
                "count": 20199878,
                "maximum": 59818,
                "minimum": 12858,
                "name": "Intensity",
                "position": 3,
                "stddev": 3235.988765,
                "variance": 10471623.29
              },
              {
                "average": 1.187472073,
                "count": 20199878,
                "maximum": 7,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.4437680016,
                "variance": 0.1969300392
              },
              {
                "average": 1.36823861,
                "count": 20199878,
                "maximum": 7,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.6009199443,
                "variance": 0.3611047794
              },
              {
                "average": 0,
                "count": 20199878,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20199878,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.574047229,
                "count": 20199878,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.22152184,
                "variance": 1.492115607
              },
              {
                "average": 7.170457985,
                "count": 20199878,
                "maximum": 68.16000366,
                "minimum": -66.12000275,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 33.86674812,
                "variance": 1146.956628
              },
              {
                "average": 1,
                "count": 20199878,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 47.2145312,
                "count": 20199878,
                "maximum": 66,
                "minimum": 19,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 20.27896496,
                "variance": 411.2364199
              },
              {
                "average": 391188.4584,
                "count": 20199878,
                "maximum": 599694.4651,
                "minimum": 6413.613543,
                "name": "GpsTime",
                "position": 12,
                "stddev": 281971.1105,
                "variance": 79507707130.0
              },
              {
                "average": 0,
                "count": 20199878,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20199878,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20199878,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20199878,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20199878,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              571999.5355,
              6989999.948,
              0.7581905441,
              573000.1755,
              6991000.088,
              27.79819054
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    571999.5354695028,
                    6989999.948445145,
                    0.758190544093949
                  ],
                  [
                    571999.5354695028,
                    6991000.088445146,
                    0.758190544093949
                  ],
                  [
                    573000.1754695027,
                    6991000.088445146,
                    27.79819054409395
                  ],
                  [
                    573000.1754695027,
                    6989999.948445145,
                    27.79819054409395
                  ],
                  [
                    571999.5354695028,
                    6989999.948445145,
                    0.758190544093949
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:21:34+00:00",
            "end_time": "2011-09-14T03:33:33+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": "pt000149.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.24087984294093,
              63.0315014935542,
              1.329809705072559
            ],
            [
              -163.24051026907065,
              63.03763156335448,
              1.329809705072559
            ],
            [
              -163.22073934412788,
              63.03738440360072,
              14.349809705072559
            ],
            [
              -163.22111306549326,
              63.03125439893319,
              14.349809705072559
            ],
            [
              -163.24087984294093,
              63.0315014935542,
              1.329809705072559
            ]
          ]
        ]
      },
      "bbox": [
        -163.2408798,
        63.0312544,
        1.329809705,
        -163.2207393,
        63.03763156,
        14.34980971
      ],
      "properties": {
        "datetime": "2011-09-20T22:08:40Z",
        "pc:count": 5485742,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 589495.2009,
            "count": 5485742,
            "maximum": 590000.3129,
            "minimum": 588999.6729,
            "name": "X",
            "position": 0,
            "stddev": 290.6411235,
            "variance": 84472.26269
          },
          {
            "average": 6990791.937,
            "count": 5485742,
            "maximum": 6991000.164,
            "minimum": 6990316.844,
            "name": "Y",
            "position": 1,
            "stddev": 128.3952283,
            "variance": 16485.33465
          },
          {
            "average": 2.428526358,
            "count": 5485742,
            "maximum": 14.34980971,
            "minimum": 1.329809705,
            "name": "Z",
            "position": 2,
            "stddev": 0.235958951,
            "variance": 0.05567662655
          },
          {
            "average": 27183.67752,
            "count": 5485742,
            "maximum": 56608,
            "minimum": 14058,
            "name": "Intensity",
            "position": 3,
            "stddev": 2714.159509,
            "variance": 7366661.841
          },
          {
            "average": 1.006416452,
            "count": 5485742,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.08055226334,
            "variance": 0.006488667129
          },
          {
            "average": 1.006593821,
            "count": 5485742,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.08174993126,
            "variance": 0.006683051262
          },
          {
            "average": 0,
            "count": 5485742,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5485742,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.354503183,
            "count": 5485742,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9656100457,
            "variance": 0.9324027605
          },
          {
            "average": -7.099008501,
            "count": 5485742,
            "maximum": 60.13199997,
            "minimum": -66.62999725,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 32.28484608,
            "variance": 1042.311286
          },
          {
            "average": 1,
            "count": 5485742,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 43.05157406,
            "count": 5485742,
            "maximum": 44,
            "minimum": 38,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.099474044,
            "variance": 1.208843174
          },
          {
            "average": 591009.9887,
            "count": 5485742,
            "maximum": 591720.6128,
            "minimum": 587006.6591,
            "name": "GpsTime",
            "position": 12,
            "stddev": 874.3371796,
            "variance": 764465.5037
          },
          {
            "average": 0,
            "count": 5485742,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5485742,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5485742,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5485742,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5485742,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          588999.6729,
          6990316.844,
          1.329809705,
          590000.3129,
          6991000.164,
          14.34980971
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                588999.672915632,
                6990316.843892541,
                1.329809705072559
              ],
              [
                588999.672915632,
                6991000.163892541,
                1.329809705072559
              ],
              [
                590000.3129156319,
                6991000.163892541,
                14.349809705072559
              ],
              [
                590000.3129156319,
                6990316.843892541,
                14.349809705072559
              ],
              [
                588999.672915632,
                6990316.843892541,
                1.329809705072559
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:08:40+00:00",
        "end_time": "2011-09-20T20:50:06+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000149.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000149.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000149.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000149.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.2408798,
            63.0312544,
            1.329809705,
            -163.2207393,
            63.03763156,
            14.34980971
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.24087984294093,
                  63.0315014935542,
                  1.329809705072559
                ],
                [
                  -163.24051026907065,
                  63.03763156335448,
                  1.329809705072559
                ],
                [
                  -163.22073934412788,
                  63.03738440360072,
                  14.349809705072559
                ],
                [
                  -163.22111306549326,
                  63.03125439893319,
                  14.349809705072559
                ],
                [
                  -163.24087984294093,
                  63.0315014935542,
                  1.329809705072559
                ]
              ]
            ]
          },
          "id": "pt000149.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000149.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:08:40Z",
            "pc:count": 5485742,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 589495.2009,
                "count": 5485742,
                "maximum": 590000.3129,
                "minimum": 588999.6729,
                "name": "X",
                "position": 0,
                "stddev": 290.6411235,
                "variance": 84472.26269
              },
              {
                "average": 6990791.937,
                "count": 5485742,
                "maximum": 6991000.164,
                "minimum": 6990316.844,
                "name": "Y",
                "position": 1,
                "stddev": 128.3952283,
                "variance": 16485.33465
              },
              {
                "average": 2.428526358,
                "count": 5485742,
                "maximum": 14.34980971,
                "minimum": 1.329809705,
                "name": "Z",
                "position": 2,
                "stddev": 0.235958951,
                "variance": 0.05567662655
              },
              {
                "average": 27183.67752,
                "count": 5485742,
                "maximum": 56608,
                "minimum": 14058,
                "name": "Intensity",
                "position": 3,
                "stddev": 2714.159509,
                "variance": 7366661.841
              },
              {
                "average": 1.006416452,
                "count": 5485742,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.08055226334,
                "variance": 0.006488667129
              },
              {
                "average": 1.006593821,
                "count": 5485742,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.08174993126,
                "variance": 0.006683051262
              },
              {
                "average": 0,
                "count": 5485742,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5485742,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.354503183,
                "count": 5485742,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9656100457,
                "variance": 0.9324027605
              },
              {
                "average": -7.099008501,
                "count": 5485742,
                "maximum": 60.13199997,
                "minimum": -66.62999725,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 32.28484608,
                "variance": 1042.311286
              },
              {
                "average": 1,
                "count": 5485742,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 43.05157406,
                "count": 5485742,
                "maximum": 44,
                "minimum": 38,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.099474044,
                "variance": 1.208843174
              },
              {
                "average": 591009.9887,
                "count": 5485742,
                "maximum": 591720.6128,
                "minimum": 587006.6591,
                "name": "GpsTime",
                "position": 12,
                "stddev": 874.3371796,
                "variance": 764465.5037
              },
              {
                "average": 0,
                "count": 5485742,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5485742,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5485742,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5485742,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5485742,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              588999.6729,
              6990316.844,
              1.329809705,
              590000.3129,
              6991000.164,
              14.34980971
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    588999.672915632,
                    6990316.843892541,
                    1.329809705072559
                  ],
                  [
                    588999.672915632,
                    6991000.163892541,
                    1.329809705072559
                  ],
                  [
                    590000.3129156319,
                    6991000.163892541,
                    14.349809705072559
                  ],
                  [
                    590000.3129156319,
                    6990316.843892541,
                    14.349809705072559
                  ],
                  [
                    588999.672915632,
                    6990316.843892541,
                    1.329809705072559
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:08:40+00:00",
            "end_time": "2011-09-20T20:50:06+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": "pt000035.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.5148800543963,
              63.085656563703466,
              0.819166634327914
            ],
            [
              -163.5144218948024,
              63.094636791879296,
              0.819166634327914
            ],
            [
              -163.4946095567304,
              63.094427777841574,
              41.93916663432791
            ],
            [
              -163.49507382096138,
              63.08544763046608,
              41.93916663432791
            ],
            [
              -163.5148800543963,
              63.085656563703466,
              0.819166634327914
            ]
          ]
        ]
      },
      "bbox": [
        -163.5148801,
        63.08544763,
        0.8191666343,
        -163.4946096,
        63.09463679,
        41.93916663
      ],
      "properties": {
        "datetime": "2011-09-21T01:20:57Z",
        "pc:count": 18779589,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 575557.7354,
            "count": 18779589,
            "maximum": 576000.3087,
            "minimum": 574999.6687,
            "name": "X",
            "position": 0,
            "stddev": 275.5931024,
            "variance": 75951.55807
          },
          {
            "average": 6996477.582,
            "count": 18779589,
            "maximum": 6997000.566,
            "minimum": 6995999.666,
            "name": "Y",
            "position": 1,
            "stddev": 297.6177889,
            "variance": 88576.34828
          },
          {
            "average": 2.389634631,
            "count": 18779589,
            "maximum": 41.93916663,
            "minimum": 0.8191666343,
            "name": "Z",
            "position": 2,
            "stddev": 0.2853771176,
            "variance": 0.08144009928
          },
          {
            "average": 26935.56446,
            "count": 18779589,
            "maximum": 63688,
            "minimum": 202,
            "name": "Intensity",
            "position": 3,
            "stddev": 2440.156971,
            "variance": 5954366.044
          },
          {
            "average": 1.011846479,
            "count": 18779589,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.110047787,
            "variance": 0.01211051543
          },
          {
            "average": 1.015110022,
            "count": 18779589,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1250726786,
            "variance": 0.01564317493
          },
          {
            "average": 0,
            "count": 18779589,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18779589,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.306834511,
            "count": 18779589,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7605050762,
            "variance": 0.5783679709
          },
          {
            "average": 2.886398754,
            "count": 18779589,
            "maximum": 62.06999969,
            "minimum": -61.70399857,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 33.40331534,
            "variance": 1115.781476
          },
          {
            "average": 1,
            "count": 18779589,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 22.81367537,
            "count": 18779589,
            "maximum": 80,
            "minimum": 5,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 24.12216374,
            "variance": 581.8787835
          },
          {
            "average": 94965.32988,
            "count": 18779589,
            "maximum": 603257.291,
            "minimum": 3622.665239,
            "name": "GpsTime",
            "position": 12,
            "stddev": 213555.8762,
            "variance": 45606112260.0
          },
          {
            "average": 0,
            "count": 18779589,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18779589,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18779589,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18779589,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18779589,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          574999.6687,
          6995999.666,
          0.8191666343,
          576000.3087,
          6997000.566,
          41.93916663
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                574999.6687269323,
                6995999.666413282,
                0.819166634327914
              ],
              [
                574999.6687269323,
                6997000.566413282,
                0.819166634327914
              ],
              [
                576000.3087269322,
                6997000.566413282,
                41.93916663432791
              ],
              [
                576000.3087269322,
                6995999.666413282,
                41.93916663432791
              ],
              [
                574999.6687269323,
                6995999.666413282,
                0.819166634327914
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:20:57+00:00",
        "end_time": "2011-09-14T02:47:02+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000035.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000035.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000035.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000035.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5148801,
            63.08544763,
            0.8191666343,
            -163.4946096,
            63.09463679,
            41.93916663
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.5148800543963,
                  63.085656563703466,
                  0.819166634327914
                ],
                [
                  -163.5144218948024,
                  63.094636791879296,
                  0.819166634327914
                ],
                [
                  -163.4946095567304,
                  63.094427777841574,
                  41.93916663432791
                ],
                [
                  -163.49507382096138,
                  63.08544763046608,
                  41.93916663432791
                ],
                [
                  -163.5148800543963,
                  63.085656563703466,
                  0.819166634327914
                ]
              ]
            ]
          },
          "id": "pt000035.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000035.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:20:57Z",
            "pc:count": 18779589,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 575557.7354,
                "count": 18779589,
                "maximum": 576000.3087,
                "minimum": 574999.6687,
                "name": "X",
                "position": 0,
                "stddev": 275.5931024,
                "variance": 75951.55807
              },
              {
                "average": 6996477.582,
                "count": 18779589,
                "maximum": 6997000.566,
                "minimum": 6995999.666,
                "name": "Y",
                "position": 1,
                "stddev": 297.6177889,
                "variance": 88576.34828
              },
              {
                "average": 2.389634631,
                "count": 18779589,
                "maximum": 41.93916663,
                "minimum": 0.8191666343,
                "name": "Z",
                "position": 2,
                "stddev": 0.2853771176,
                "variance": 0.08144009928
              },
              {
                "average": 26935.56446,
                "count": 18779589,
                "maximum": 63688,
                "minimum": 202,
                "name": "Intensity",
                "position": 3,
                "stddev": 2440.156971,
                "variance": 5954366.044
              },
              {
                "average": 1.011846479,
                "count": 18779589,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.110047787,
                "variance": 0.01211051543
              },
              {
                "average": 1.015110022,
                "count": 18779589,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1250726786,
                "variance": 0.01564317493
              },
              {
                "average": 0,
                "count": 18779589,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18779589,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.306834511,
                "count": 18779589,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7605050762,
                "variance": 0.5783679709
              },
              {
                "average": 2.886398754,
                "count": 18779589,
                "maximum": 62.06999969,
                "minimum": -61.70399857,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 33.40331534,
                "variance": 1115.781476
              },
              {
                "average": 1,
                "count": 18779589,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 22.81367537,
                "count": 18779589,
                "maximum": 80,
                "minimum": 5,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 24.12216374,
                "variance": 581.8787835
              },
              {
                "average": 94965.32988,
                "count": 18779589,
                "maximum": 603257.291,
                "minimum": 3622.665239,
                "name": "GpsTime",
                "position": 12,
                "stddev": 213555.8762,
                "variance": 45606112260.0
              },
              {
                "average": 0,
                "count": 18779589,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18779589,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18779589,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18779589,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18779589,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              574999.6687,
              6995999.666,
              0.8191666343,
              576000.3087,
              6997000.566,
              41.93916663
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    574999.6687269323,
                    6995999.666413282,
                    0.819166634327914
                  ],
                  [
                    574999.6687269323,
                    6997000.566413282,
                    0.819166634327914
                  ],
                  [
                    576000.3087269322,
                    6997000.566413282,
                    41.93916663432791
                  ],
                  [
                    576000.3087269322,
                    6995999.666413282,
                    41.93916663432791
                  ],
                  [
                    574999.6687269323,
                    6995999.666413282,
                    0.819166634327914
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:20:57+00:00",
            "end_time": "2011-09-14T02:47:02+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": "pt000146.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.0818491081282,
              63.04479589048376,
              1.442577781080018
            ],
            [
              -163.08127527029043,
              63.053518503369766,
              1.442577781080018
            ],
            [
              -163.0614941737953,
              63.053249054291996,
              13.882577781080016
            ],
            [
              -163.06207391863356,
              63.04452654247489,
              13.882577781080016
            ],
            [
              -163.0818491081282,
              63.04479589048376,
              1.442577781080018
            ]
          ]
        ]
      },
      "bbox": [
        -163.0818491,
        63.04452654,
        1.442577781,
        -163.0614942,
        63.0535185,
        13.88257778
      ],
      "properties": {
        "datetime": "2011-09-20T22:05:10Z",
        "pc:count": 8390571,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 597495.2783,
            "count": 8390571,
            "maximum": 598000.3638,
            "minimum": 596999.6638,
            "name": "X",
            "position": 0,
            "stddev": 309.053006,
            "variance": 95513.7605
          },
          {
            "average": 6992655.803,
            "count": 8390571,
            "maximum": 6993000.134,
            "minimum": 6992027.734,
            "name": "Y",
            "position": 1,
            "stddev": 208.7269406,
            "variance": 43566.93573
          },
          {
            "average": 3.070211136,
            "count": 8390571,
            "maximum": 13.88257778,
            "minimum": 1.442577781,
            "name": "Z",
            "position": 2,
            "stddev": 0.920684126,
            "variance": 0.8476592599
          },
          {
            "average": 26807.48791,
            "count": 8390571,
            "maximum": 57248,
            "minimum": 11078,
            "name": "Intensity",
            "position": 3,
            "stddev": 3563.215652,
            "variance": 12696505.78
          },
          {
            "average": 1.006583938,
            "count": 8390571,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.08217791839,
            "variance": 0.006753210272
          },
          {
            "average": 1.00797991,
            "count": 8390571,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.09061636163,
            "variance": 0.008211324994
          },
          {
            "average": 0,
            "count": 8390571,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8390571,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.367248784,
            "count": 8390571,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9956971536,
            "variance": 0.9914128218
          },
          {
            "average": -4.897552298,
            "count": 8390571,
            "maximum": 65.9280014,
            "minimum": -70.68000031,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 36.00316417,
            "variance": 1296.22783
          },
          {
            "average": 1,
            "count": 8390571,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 42.24684756,
            "count": 8390571,
            "maximum": 44,
            "minimum": 38,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.722831105,
            "variance": 2.968147015
          },
          {
            "average": 590287.0858,
            "count": 8390571,
            "maximum": 591510.1122,
            "minimum": 586787.0516,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1431.377594,
            "variance": 2048841.817
          },
          {
            "average": 0,
            "count": 8390571,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8390571,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8390571,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8390571,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 8390571,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          596999.6638,
          6992027.734,
          1.442577781,
          598000.3638,
          6993000.134,
          13.88257778
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                596999.6638022723,
                6992027.734047131,
                1.442577781080018
              ],
              [
                596999.6638022723,
                6993000.134047131,
                1.442577781080018
              ],
              [
                598000.3638022722,
                6993000.134047131,
                13.882577781080016
              ],
              [
                598000.3638022722,
                6992027.734047131,
                13.882577781080016
              ],
              [
                596999.6638022723,
                6992027.734047131,
                1.442577781080018
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:05:10+00:00",
        "end_time": "2011-09-20T20:46:27+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000146.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000146.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000146.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000146.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.0818491,
            63.04452654,
            1.442577781,
            -163.0614942,
            63.0535185,
            13.88257778
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.0818491081282,
                  63.04479589048376,
                  1.442577781080018
                ],
                [
                  -163.08127527029043,
                  63.053518503369766,
                  1.442577781080018
                ],
                [
                  -163.0614941737953,
                  63.053249054291996,
                  13.882577781080016
                ],
                [
                  -163.06207391863356,
                  63.04452654247489,
                  13.882577781080016
                ],
                [
                  -163.0818491081282,
                  63.04479589048376,
                  1.442577781080018
                ]
              ]
            ]
          },
          "id": "pt000146.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000146.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:05:10Z",
            "pc:count": 8390571,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 597495.2783,
                "count": 8390571,
                "maximum": 598000.3638,
                "minimum": 596999.6638,
                "name": "X",
                "position": 0,
                "stddev": 309.053006,
                "variance": 95513.7605
              },
              {
                "average": 6992655.803,
                "count": 8390571,
                "maximum": 6993000.134,
                "minimum": 6992027.734,
                "name": "Y",
                "position": 1,
                "stddev": 208.7269406,
                "variance": 43566.93573
              },
              {
                "average": 3.070211136,
                "count": 8390571,
                "maximum": 13.88257778,
                "minimum": 1.442577781,
                "name": "Z",
                "position": 2,
                "stddev": 0.920684126,
                "variance": 0.8476592599
              },
              {
                "average": 26807.48791,
                "count": 8390571,
                "maximum": 57248,
                "minimum": 11078,
                "name": "Intensity",
                "position": 3,
                "stddev": 3563.215652,
                "variance": 12696505.78
              },
              {
                "average": 1.006583938,
                "count": 8390571,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.08217791839,
                "variance": 0.006753210272
              },
              {
                "average": 1.00797991,
                "count": 8390571,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.09061636163,
                "variance": 0.008211324994
              },
              {
                "average": 0,
                "count": 8390571,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8390571,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.367248784,
                "count": 8390571,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9956971536,
                "variance": 0.9914128218
              },
              {
                "average": -4.897552298,
                "count": 8390571,
                "maximum": 65.9280014,
                "minimum": -70.68000031,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 36.00316417,
                "variance": 1296.22783
              },
              {
                "average": 1,
                "count": 8390571,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 42.24684756,
                "count": 8390571,
                "maximum": 44,
                "minimum": 38,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.722831105,
                "variance": 2.968147015
              },
              {
                "average": 590287.0858,
                "count": 8390571,
                "maximum": 591510.1122,
                "minimum": 586787.0516,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1431.377594,
                "variance": 2048841.817
              },
              {
                "average": 0,
                "count": 8390571,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8390571,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8390571,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8390571,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 8390571,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              596999.6638,
              6992027.734,
              1.442577781,
              598000.3638,
              6993000.134,
              13.88257778
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    596999.6638022723,
                    6992027.734047131,
                    1.442577781080018
                  ],
                  [
                    596999.6638022723,
                    6993000.134047131,
                    1.442577781080018
                  ],
                  [
                    598000.3638022722,
                    6993000.134047131,
                    13.882577781080016
                  ],
                  [
                    598000.3638022722,
                    6992027.734047131,
                    13.882577781080016
                  ],
                  [
                    596999.6638022723,
                    6992027.734047131,
                    1.442577781080018
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:05:10+00:00",
            "end_time": "2011-09-20T20:46:27+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": "pt000150.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.32058071241852,
              63.0206456395194,
              2.106249008623614
            ],
            [
              -163.32006422417567,
              63.02962259712249,
              2.106249008623614
            ],
            [
              -163.3002967048031,
              63.02938654936494,
              32.82624900862361
            ],
            [
              -163.3008192633875,
              63.02040968282732,
              32.82624900862361
            ],
            [
              -163.32058071241852,
              63.0206456395194,
              2.106249008623614
            ]
          ]
        ]
      },
      "bbox": [
        -163.3205807,
        63.02040968,
        2.106249009,
        -163.3002967,
        63.0296226,
        32.82624901
      ],
      "properties": {
        "datetime": "2011-09-21T00:39:30Z",
        "pc:count": 2476821,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 585375.9528,
            "count": 2476821,
            "maximum": 586000.3371,
            "minimum": 584999.6371,
            "name": "X",
            "position": 0,
            "stddev": 266.7192982,
            "variance": 71139.18406
          },
          {
            "average": 6989728.566,
            "count": 2476821,
            "maximum": 6990000.384,
            "minimum": 6988999.764,
            "name": "Y",
            "position": 1,
            "stddev": 271.2376409,
            "variance": 73569.85784
          },
          {
            "average": 2.473153407,
            "count": 2476821,
            "maximum": 32.82624901,
            "minimum": 2.106249009,
            "name": "Z",
            "position": 2,
            "stddev": 0.09979571869,
            "variance": 0.009959185468
          },
          {
            "average": 24745.63331,
            "count": 2476821,
            "maximum": 56258,
            "minimum": 14318,
            "name": "Intensity",
            "position": 3,
            "stddev": 3179.063907,
            "variance": 10106447.32
          },
          {
            "average": 1.01044807,
            "count": 2476821,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1022348302,
            "variance": 0.01045196051
          },
          {
            "average": 1.010457356,
            "count": 2476821,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1022792867,
            "variance": 0.01046105248
          },
          {
            "average": 0,
            "count": 2476821,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2476821,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.449123292,
            "count": 2476821,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.249134219,
            "variance": 1.560336298
          },
          {
            "average": -0.7544675593,
            "count": 2476821,
            "maximum": 64.27799988,
            "minimum": -62.11800003,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 33.59600422,
            "variance": 1128.691499
          },
          {
            "average": 1,
            "count": 2476821,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 53.68760116,
            "count": 2476821,
            "maximum": 71,
            "minimum": 38,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 12.21660494,
            "variance": 149.2454363
          },
          {
            "average": 594891.3145,
            "count": 2476821,
            "maximum": 600770.2893,
            "minimum": 587126.3261,
            "name": "GpsTime",
            "position": 12,
            "stddev": 4728.158692,
            "variance": 22355484.61
          },
          {
            "average": 0,
            "count": 2476821,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2476821,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2476821,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2476821,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2476821,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          584999.6371,
          6988999.764,
          2.106249009,
          586000.3371,
          6990000.384,
          32.82624901
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                584999.6370596242,
                6988999.763847026,
                2.106249008623614
              ],
              [
                584999.6370596242,
                6990000.383847025,
                2.106249008623614
              ],
              [
                586000.3370596241,
                6990000.383847025,
                32.82624900862361
              ],
              [
                586000.3370596241,
                6988999.763847026,
                32.82624900862361
              ],
              [
                584999.6370596242,
                6988999.763847026,
                2.106249008623614
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:39:30+00:00",
        "end_time": "2011-09-20T20:52:06+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000150.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000150.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000150.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000150.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.3205807,
            63.02040968,
            2.106249009,
            -163.3002967,
            63.0296226,
            32.82624901
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.32058071241852,
                  63.0206456395194,
                  2.106249008623614
                ],
                [
                  -163.32006422417567,
                  63.02962259712249,
                  2.106249008623614
                ],
                [
                  -163.3002967048031,
                  63.02938654936494,
                  32.82624900862361
                ],
                [
                  -163.3008192633875,
                  63.02040968282732,
                  32.82624900862361
                ],
                [
                  -163.32058071241852,
                  63.0206456395194,
                  2.106249008623614
                ]
              ]
            ]
          },
          "id": "pt000150.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000150.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:39:30Z",
            "pc:count": 2476821,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 585375.9528,
                "count": 2476821,
                "maximum": 586000.3371,
                "minimum": 584999.6371,
                "name": "X",
                "position": 0,
                "stddev": 266.7192982,
                "variance": 71139.18406
              },
              {
                "average": 6989728.566,
                "count": 2476821,
                "maximum": 6990000.384,
                "minimum": 6988999.764,
                "name": "Y",
                "position": 1,
                "stddev": 271.2376409,
                "variance": 73569.85784
              },
              {
                "average": 2.473153407,
                "count": 2476821,
                "maximum": 32.82624901,
                "minimum": 2.106249009,
                "name": "Z",
                "position": 2,
                "stddev": 0.09979571869,
                "variance": 0.009959185468
              },
              {
                "average": 24745.63331,
                "count": 2476821,
                "maximum": 56258,
                "minimum": 14318,
                "name": "Intensity",
                "position": 3,
                "stddev": 3179.063907,
                "variance": 10106447.32
              },
              {
                "average": 1.01044807,
                "count": 2476821,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1022348302,
                "variance": 0.01045196051
              },
              {
                "average": 1.010457356,
                "count": 2476821,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1022792867,
                "variance": 0.01046105248
              },
              {
                "average": 0,
                "count": 2476821,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2476821,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.449123292,
                "count": 2476821,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.249134219,
                "variance": 1.560336298
              },
              {
                "average": -0.7544675593,
                "count": 2476821,
                "maximum": 64.27799988,
                "minimum": -62.11800003,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 33.59600422,
                "variance": 1128.691499
              },
              {
                "average": 1,
                "count": 2476821,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 53.68760116,
                "count": 2476821,
                "maximum": 71,
                "minimum": 38,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 12.21660494,
                "variance": 149.2454363
              },
              {
                "average": 594891.3145,
                "count": 2476821,
                "maximum": 600770.2893,
                "minimum": 587126.3261,
                "name": "GpsTime",
                "position": 12,
                "stddev": 4728.158692,
                "variance": 22355484.61
              },
              {
                "average": 0,
                "count": 2476821,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2476821,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2476821,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2476821,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2476821,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              584999.6371,
              6988999.764,
              2.106249009,
              586000.3371,
              6990000.384,
              32.82624901
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    584999.6370596242,
                    6988999.763847026,
                    2.106249008623614
                  ],
                  [
                    584999.6370596242,
                    6990000.383847025,
                    2.106249008623614
                  ],
                  [
                    586000.3370596241,
                    6990000.383847025,
                    32.82624900862361
                  ],
                  [
                    586000.3370596241,
                    6988999.763847026,
                    32.82624900862361
                  ],
                  [
                    584999.6370596242,
                    6988999.763847026,
                    2.106249008623614
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:39:30+00:00",
            "end_time": "2011-09-20T20:52:06+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": "pt000165.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.300413296854,
              63.02761291997459,
              2.075094498354483
            ],
            [
              -163.30031012755262,
              63.029384751490674,
              2.075094498354483
            ],
            [
              -163.28612285543477,
              63.0292136359186,
              3.295094498354483
            ],
            [
              -163.2862268848647,
              63.027441817435445,
              3.295094498354483
            ],
            [
              -163.300413296854,
              63.02761291997459,
              2.075094498354483
            ]
          ]
        ]
      },
      "bbox": [
        -163.3004133,
        63.02744182,
        2.075094498,
        -163.2861229,
        63.02938475,
        3.295094498
      ],
      "properties": {
        "datetime": "2011-09-20T21:57:26Z",
        "pc:count": 176965,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 586151.3812,
            "count": 176965,
            "maximum": 586717.8833,
            "minimum": 585999.6633,
            "name": "X",
            "position": 0,
            "stddev": 135.7280298,
            "variance": 18422.09807
          },
          {
            "average": 6989945.864,
            "count": 176965,
            "maximum": 6990000.166,
            "minimum": 6989802.666,
            "name": "Y",
            "position": 1,
            "stddev": 42.40787142,
            "variance": 1798.427558
          },
          {
            "average": 2.451391506,
            "count": 176965,
            "maximum": 3.295094498,
            "minimum": 2.075094498,
            "name": "Z",
            "position": 2,
            "stddev": 0.09331737117,
            "variance": 0.008708131763
          },
          {
            "average": 26967.229,
            "count": 176965,
            "maximum": 31518,
            "minimum": 17408,
            "name": "Intensity",
            "position": 3,
            "stddev": 1908.308671,
            "variance": 3641641.984
          },
          {
            "average": 1.031362134,
            "count": 176965,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1754582127,
            "variance": 0.0307855844
          },
          {
            "average": 1.031429944,
            "count": 176965,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1756713937,
            "variance": 0.03086043858
          },
          {
            "average": 0,
            "count": 176965,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 176965,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.09895177,
            "count": 176965,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.3008980436,
            "variance": 0.09053963266
          },
          {
            "average": 25.99516245,
            "count": 176965,
            "maximum": 53.90399933,
            "minimum": -61.9980011,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 37.23394674,
            "variance": 1386.36679
          },
          {
            "average": 1,
            "count": 176965,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 42.84271466,
            "count": 176965,
            "maximum": 43,
            "minimum": 42,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.3640706114,
            "variance": 0.1325474101
          },
          {
            "average": 590898.6397,
            "count": 176965,
            "maximum": 591046.8048,
            "minimum": 590174.1376,
            "name": "GpsTime",
            "position": 12,
            "stddev": 309.7478061,
            "variance": 95943.70339
          },
          {
            "average": 0,
            "count": 176965,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 176965,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 176965,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 176965,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 176965,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          585999.6633,
          6989802.666,
          2.075094498,
          586717.8833,
          6990000.166,
          3.295094498
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                585999.663318735,
                6989802.665625908,
                2.075094498354483
              ],
              [
                585999.663318735,
                6990000.165625908,
                2.075094498354483
              ],
              [
                586717.8833187349,
                6990000.165625908,
                3.295094498354483
              ],
              [
                586717.8833187349,
                6989802.665625908,
                3.295094498354483
              ],
              [
                585999.663318735,
                6989802.665625908,
                2.075094498354483
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T21:57:26+00:00",
        "end_time": "2011-09-20T21:42:54+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000165.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000165.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000165.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000165.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.3004133,
            63.02744182,
            2.075094498,
            -163.2861229,
            63.02938475,
            3.295094498
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.300413296854,
                  63.02761291997459,
                  2.075094498354483
                ],
                [
                  -163.30031012755262,
                  63.029384751490674,
                  2.075094498354483
                ],
                [
                  -163.28612285543477,
                  63.0292136359186,
                  3.295094498354483
                ],
                [
                  -163.2862268848647,
                  63.027441817435445,
                  3.295094498354483
                ],
                [
                  -163.300413296854,
                  63.02761291997459,
                  2.075094498354483
                ]
              ]
            ]
          },
          "id": "pt000165.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000165.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T21:57:26Z",
            "pc:count": 176965,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 586151.3812,
                "count": 176965,
                "maximum": 586717.8833,
                "minimum": 585999.6633,
                "name": "X",
                "position": 0,
                "stddev": 135.7280298,
                "variance": 18422.09807
              },
              {
                "average": 6989945.864,
                "count": 176965,
                "maximum": 6990000.166,
                "minimum": 6989802.666,
                "name": "Y",
                "position": 1,
                "stddev": 42.40787142,
                "variance": 1798.427558
              },
              {
                "average": 2.451391506,
                "count": 176965,
                "maximum": 3.295094498,
                "minimum": 2.075094498,
                "name": "Z",
                "position": 2,
                "stddev": 0.09331737117,
                "variance": 0.008708131763
              },
              {
                "average": 26967.229,
                "count": 176965,
                "maximum": 31518,
                "minimum": 17408,
                "name": "Intensity",
                "position": 3,
                "stddev": 1908.308671,
                "variance": 3641641.984
              },
              {
                "average": 1.031362134,
                "count": 176965,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1754582127,
                "variance": 0.0307855844
              },
              {
                "average": 1.031429944,
                "count": 176965,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1756713937,
                "variance": 0.03086043858
              },
              {
                "average": 0,
                "count": 176965,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 176965,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.09895177,
                "count": 176965,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.3008980436,
                "variance": 0.09053963266
              },
              {
                "average": 25.99516245,
                "count": 176965,
                "maximum": 53.90399933,
                "minimum": -61.9980011,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 37.23394674,
                "variance": 1386.36679
              },
              {
                "average": 1,
                "count": 176965,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 42.84271466,
                "count": 176965,
                "maximum": 43,
                "minimum": 42,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.3640706114,
                "variance": 0.1325474101
              },
              {
                "average": 590898.6397,
                "count": 176965,
                "maximum": 591046.8048,
                "minimum": 590174.1376,
                "name": "GpsTime",
                "position": 12,
                "stddev": 309.7478061,
                "variance": 95943.70339
              },
              {
                "average": 0,
                "count": 176965,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 176965,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 176965,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 176965,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 176965,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              585999.6633,
              6989802.666,
              2.075094498,
              586717.8833,
              6990000.166,
              3.295094498
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    585999.663318735,
                    6989802.665625908,
                    2.075094498354483
                  ],
                  [
                    585999.663318735,
                    6990000.165625908,
                    2.075094498354483
                  ],
                  [
                    586717.8833187349,
                    6990000.165625908,
                    3.295094498354483
                  ],
                  [
                    586717.8833187349,
                    6989802.665625908,
                    3.295094498354483
                  ],
                  [
                    585999.663318735,
                    6989802.665625908,
                    2.075094498354483
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T21:57:26+00:00",
            "end_time": "2011-09-20T21:42:54+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": "pt000037.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.4762327686279,
              63.06729338731908,
              -45.9922722752999
            ],
            [
              -163.4757631932838,
              63.076270967607805,
              -45.9922722752999
            ],
            [
              -163.45596409494578,
              63.07605659131309,
              46.3877277247001
            ],
            [
              -163.4564397639796,
              63.06707909383406,
              46.3877277247001
            ],
            [
              -163.4762327686279,
              63.06729338731908,
              -45.9922722752999
            ]
          ]
        ]
      },
      "bbox": [
        -163.4762328,
        63.06707909,
        -45.99227228,
        -163.4559641,
        63.07627097,
        46.38772772
      ],
      "properties": {
        "datetime": "2011-09-14T04:19:33Z",
        "pc:count": 30958290,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 577482.0329,
            "count": 30958290,
            "maximum": 578000.2538,
            "minimum": 576999.6338,
            "name": "X",
            "position": 0,
            "stddev": 282.4298649,
            "variance": 79766.62857
          },
          {
            "average": 6994488.915,
            "count": 30958290,
            "maximum": 6995000.42,
            "minimum": 6993999.8,
            "name": "Y",
            "position": 1,
            "stddev": 291.6449495,
            "variance": 85056.77656
          },
          {
            "average": 2.273625217,
            "count": 30958290,
            "maximum": 46.38772772,
            "minimum": -45.99227228,
            "name": "Z",
            "position": 2,
            "stddev": 0.2725331479,
            "variance": 0.0742743167
          },
          {
            "average": 27988.96681,
            "count": 30958290,
            "maximum": 61678,
            "minimum": 11848,
            "name": "Intensity",
            "position": 3,
            "stddev": 1653.946415,
            "variance": 2735538.743
          },
          {
            "average": 1.006920828,
            "count": 30958290,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.08357138752,
            "variance": 0.006984176811
          },
          {
            "average": 1.007575063,
            "count": 30958290,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.08753693855,
            "variance": 0.00766271561
          },
          {
            "average": 0,
            "count": 30958290,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30958290,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.351021358,
            "count": 30958290,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7053392205,
            "variance": 0.497503416
          },
          {
            "average": -1.168692855,
            "count": 30958290,
            "maximum": 68.08799744,
            "minimum": -68.83200073,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.00495888,
            "variance": 1225.347146
          },
          {
            "average": 1,
            "count": 30958290,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 19.360468,
            "count": 30958290,
            "maximum": 33,
            "minimum": 8,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 8.822322472,
            "variance": 77.8333738
          },
          {
            "average": 6598.199087,
            "count": 30958290,
            "maximum": 9173.517588,
            "minimum": 4062.230671,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1809.270214,
            "variance": 3273458.706
          },
          {
            "average": 0,
            "count": 30958290,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30958290,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30958290,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30958290,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 30958290,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          576999.6338,
          6993999.8,
          -45.99227228,
          578000.2538,
          6995000.42,
          46.38772772
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                576999.6338266168,
                6993999.800038428,
                -45.9922722752999
              ],
              [
                576999.6338266168,
                6995000.420038427,
                -45.9922722752999
              ],
              [
                578000.2538266169,
                6995000.420038427,
                46.3877277247001
              ],
              [
                578000.2538266169,
                6993999.800038428,
                46.3877277247001
              ],
              [
                576999.6338266168,
                6993999.800038428,
                -45.9922722752999
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-14T04:19:33+00:00",
        "end_time": "2011-09-14T02:54:22+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000037.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000037.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000037.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000037.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4762328,
            63.06707909,
            -45.99227228,
            -163.4559641,
            63.07627097,
            46.38772772
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.4762327686279,
                  63.06729338731908,
                  -45.9922722752999
                ],
                [
                  -163.4757631932838,
                  63.076270967607805,
                  -45.9922722752999
                ],
                [
                  -163.45596409494578,
                  63.07605659131309,
                  46.3877277247001
                ],
                [
                  -163.4564397639796,
                  63.06707909383406,
                  46.3877277247001
                ],
                [
                  -163.4762327686279,
                  63.06729338731908,
                  -45.9922722752999
                ]
              ]
            ]
          },
          "id": "pt000037.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000037.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:19:33Z",
            "pc:count": 30958290,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 577482.0329,
                "count": 30958290,
                "maximum": 578000.2538,
                "minimum": 576999.6338,
                "name": "X",
                "position": 0,
                "stddev": 282.4298649,
                "variance": 79766.62857
              },
              {
                "average": 6994488.915,
                "count": 30958290,
                "maximum": 6995000.42,
                "minimum": 6993999.8,
                "name": "Y",
                "position": 1,
                "stddev": 291.6449495,
                "variance": 85056.77656
              },
              {
                "average": 2.273625217,
                "count": 30958290,
                "maximum": 46.38772772,
                "minimum": -45.99227228,
                "name": "Z",
                "position": 2,
                "stddev": 0.2725331479,
                "variance": 0.0742743167
              },
              {
                "average": 27988.96681,
                "count": 30958290,
                "maximum": 61678,
                "minimum": 11848,
                "name": "Intensity",
                "position": 3,
                "stddev": 1653.946415,
                "variance": 2735538.743
              },
              {
                "average": 1.006920828,
                "count": 30958290,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.08357138752,
                "variance": 0.006984176811
              },
              {
                "average": 1.007575063,
                "count": 30958290,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.08753693855,
                "variance": 0.00766271561
              },
              {
                "average": 0,
                "count": 30958290,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30958290,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.351021358,
                "count": 30958290,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7053392205,
                "variance": 0.497503416
              },
              {
                "average": -1.168692855,
                "count": 30958290,
                "maximum": 68.08799744,
                "minimum": -68.83200073,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.00495888,
                "variance": 1225.347146
              },
              {
                "average": 1,
                "count": 30958290,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 19.360468,
                "count": 30958290,
                "maximum": 33,
                "minimum": 8,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 8.822322472,
                "variance": 77.8333738
              },
              {
                "average": 6598.199087,
                "count": 30958290,
                "maximum": 9173.517588,
                "minimum": 4062.230671,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1809.270214,
                "variance": 3273458.706
              },
              {
                "average": 0,
                "count": 30958290,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30958290,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30958290,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30958290,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 30958290,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              576999.6338,
              6993999.8,
              -45.99227228,
              578000.2538,
              6995000.42,
              46.38772772
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    576999.6338266168,
                    6993999.800038428,
                    -45.9922722752999
                  ],
                  [
                    576999.6338266168,
                    6995000.420038427,
                    -45.9922722752999
                  ],
                  [
                    578000.2538266169,
                    6995000.420038427,
                    46.3877277247001
                  ],
                  [
                    578000.2538266169,
                    6993999.800038428,
                    46.3877277247001
                  ],
                  [
                    576999.6338266168,
                    6993999.800038428,
                    -45.9922722752999
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-14T04:19:33+00:00",
            "end_time": "2011-09-14T02:54:22+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": "pt000164.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.1216167071524,
              63.041543132853135,
              2.204588734897139
            ],
            [
              -163.12138904794918,
              63.04507819002782,
              2.204588734897139
            ],
            [
              -163.1016175580285,
              63.04481442135276,
              4.184588734897138
            ],
            [
              -163.10184760974775,
              63.041279404273695,
              4.184588734897138
            ],
            [
              -163.1216167071524,
              63.041543132853135,
              2.204588734897139
            ]
          ]
        ]
      },
      "bbox": [
        -163.1216167,
        63.0412794,
        2.204588735,
        -163.1016176,
        63.04507819,
        4.184588735
      ],
      "properties": {
        "datetime": "2011-09-20T22:06:00Z",
        "pc:count": 1207176,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 595283.1675,
            "count": 1207176,
            "maximum": 596000.1416,
            "minimum": 594999.6616,
            "name": "X",
            "position": 0,
            "stddev": 231.2140255,
            "variance": 53459.92558
          },
          {
            "average": 6991897.443,
            "count": 1207176,
            "maximum": 6992000.116,
            "minimum": 6991606.036,
            "name": "Y",
            "position": 1,
            "stddev": 81.78319419,
            "variance": 6688.490851
          },
          {
            "average": 2.532547434,
            "count": 1207176,
            "maximum": 4.184588735,
            "minimum": 2.204588735,
            "name": "Z",
            "position": 2,
            "stddev": 0.1505738914,
            "variance": 0.02267249678
          },
          {
            "average": 26610.24845,
            "count": 1207176,
            "maximum": 49928,
            "minimum": 12988,
            "name": "Intensity",
            "position": 3,
            "stddev": 3107.894322,
            "variance": 9659007.117
          },
          {
            "average": 1.00798558,
            "count": 1207176,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.08955202692,
            "variance": 0.008019565525
          },
          {
            "average": 1.008040253,
            "count": 1207176,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.08991640433,
            "variance": 0.008084959768
          },
          {
            "average": 0,
            "count": 1207176,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1207176,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.167669834,
            "count": 1207176,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.6956431855,
            "variance": 0.4839194415
          },
          {
            "average": -10.76069077,
            "count": 1207176,
            "maximum": 61.7159996,
            "minimum": -65.5019989,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 39.82558304,
            "variance": 1586.077065
          },
          {
            "average": 1,
            "count": 1207176,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 43.68866429,
            "count": 1207176,
            "maximum": 44,
            "minimum": 42,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.4944101308,
            "variance": 0.2444413775
          },
          {
            "average": 591447.8281,
            "count": 1207176,
            "maximum": 591560.8434,
            "minimum": 589958.3775,
            "name": "GpsTime",
            "position": 12,
            "stddev": 224.4805969,
            "variance": 50391.53837
          },
          {
            "average": 0,
            "count": 1207176,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1207176,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1207176,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1207176,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1207176,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          594999.6616,
          6991606.036,
          2.204588735,
          596000.1416,
          6992000.116,
          4.184588735
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                594999.6615647514,
                6991606.035793644,
                2.204588734897139
              ],
              [
                594999.6615647514,
                6992000.115793644,
                2.204588734897139
              ],
              [
                596000.1415647514,
                6992000.115793644,
                4.184588734897138
              ],
              [
                596000.1415647514,
                6991606.035793644,
                4.184588734897138
              ],
              [
                594999.6615647514,
                6991606.035793644,
                2.204588734897139
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:06:00+00:00",
        "end_time": "2011-09-20T21:39:18+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000164.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000164.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000164.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000164.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.1216167,
            63.0412794,
            2.204588735,
            -163.1016176,
            63.04507819,
            4.184588735
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.1216167071524,
                  63.041543132853135,
                  2.204588734897139
                ],
                [
                  -163.12138904794918,
                  63.04507819002782,
                  2.204588734897139
                ],
                [
                  -163.1016175580285,
                  63.04481442135276,
                  4.184588734897138
                ],
                [
                  -163.10184760974775,
                  63.041279404273695,
                  4.184588734897138
                ],
                [
                  -163.1216167071524,
                  63.041543132853135,
                  2.204588734897139
                ]
              ]
            ]
          },
          "id": "pt000164.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000164.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:06:00Z",
            "pc:count": 1207176,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 595283.1675,
                "count": 1207176,
                "maximum": 596000.1416,
                "minimum": 594999.6616,
                "name": "X",
                "position": 0,
                "stddev": 231.2140255,
                "variance": 53459.92558
              },
              {
                "average": 6991897.443,
                "count": 1207176,
                "maximum": 6992000.116,
                "minimum": 6991606.036,
                "name": "Y",
                "position": 1,
                "stddev": 81.78319419,
                "variance": 6688.490851
              },
              {
                "average": 2.532547434,
                "count": 1207176,
                "maximum": 4.184588735,
                "minimum": 2.204588735,
                "name": "Z",
                "position": 2,
                "stddev": 0.1505738914,
                "variance": 0.02267249678
              },
              {
                "average": 26610.24845,
                "count": 1207176,
                "maximum": 49928,
                "minimum": 12988,
                "name": "Intensity",
                "position": 3,
                "stddev": 3107.894322,
                "variance": 9659007.117
              },
              {
                "average": 1.00798558,
                "count": 1207176,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.08955202692,
                "variance": 0.008019565525
              },
              {
                "average": 1.008040253,
                "count": 1207176,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.08991640433,
                "variance": 0.008084959768
              },
              {
                "average": 0,
                "count": 1207176,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1207176,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.167669834,
                "count": 1207176,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.6956431855,
                "variance": 0.4839194415
              },
              {
                "average": -10.76069077,
                "count": 1207176,
                "maximum": 61.7159996,
                "minimum": -65.5019989,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 39.82558304,
                "variance": 1586.077065
              },
              {
                "average": 1,
                "count": 1207176,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 43.68866429,
                "count": 1207176,
                "maximum": 44,
                "minimum": 42,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.4944101308,
                "variance": 0.2444413775
              },
              {
                "average": 591447.8281,
                "count": 1207176,
                "maximum": 591560.8434,
                "minimum": 589958.3775,
                "name": "GpsTime",
                "position": 12,
                "stddev": 224.4805969,
                "variance": 50391.53837
              },
              {
                "average": 0,
                "count": 1207176,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1207176,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1207176,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1207176,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1207176,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              594999.6616,
              6991606.036,
              2.204588735,
              596000.1416,
              6992000.116,
              4.184588735
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    594999.6615647514,
                    6991606.035793644,
                    2.204588734897139
                  ],
                  [
                    594999.6615647514,
                    6992000.115793644,
                    2.204588734897139
                  ],
                  [
                    596000.1415647514,
                    6992000.115793644,
                    4.184588734897138
                  ],
                  [
                    596000.1415647514,
                    6991606.035793644,
                    4.184588734897138
                  ],
                  [
                    594999.6615647514,
                    6991606.035793644,
                    2.204588734897139
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:06:00+00:00",
            "end_time": "2011-09-20T21:39:18+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": "pt000058.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.5373792572448,
              63.03203110210651,
              -3.314371155398973
            ],
            [
              -163.53692942258897,
              63.04100467064869,
              -3.314371155398973
            ],
            [
              -163.5171509305679,
              63.040798875634586,
              44.88562884460103
            ],
            [
              -163.51760684091198,
              63.03182538647986,
              44.88562884460103
            ],
            [
              -163.5373792572448,
              63.03203110210651,
              -3.314371155398973
            ]
          ]
        ]
      },
      "bbox": [
        -163.5373793,
        63.03182539,
        -3.314371155,
        -163.5171509,
        63.04100467,
        44.88562884
      ],
      "properties": {
        "datetime": "2011-09-21T00:26:41Z",
        "pc:count": 18874315,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 574521.3165,
            "count": 18874315,
            "maximum": 575000.3224,
            "minimum": 573999.5624,
            "name": "X",
            "position": 0,
            "stddev": 287.9808974,
            "variance": 82932.99726
          },
          {
            "average": 6990440.9,
            "count": 18874315,
            "maximum": 6991000.047,
            "minimum": 6989999.907,
            "name": "Y",
            "position": 1,
            "stddev": 268.6093347,
            "variance": 72150.97471
          },
          {
            "average": 3.147154612,
            "count": 18874315,
            "maximum": 44.88562884,
            "minimum": -3.314371155,
            "name": "Z",
            "position": 2,
            "stddev": 1.338518648,
            "variance": 1.79163217
          },
          {
            "average": 26742.10952,
            "count": 18874315,
            "maximum": 62128,
            "minimum": 12708,
            "name": "Intensity",
            "position": 3,
            "stddev": 2750.553035,
            "variance": 7565541.996
          },
          {
            "average": 1.077504641,
            "count": 18874315,
            "maximum": 7,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.2978692042,
            "variance": 0.08872606279
          },
          {
            "average": 1.147477246,
            "count": 18874315,
            "maximum": 7,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.4178370121,
            "variance": 0.1745877686
          },
          {
            "average": 0,
            "count": 18874315,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18874315,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.876406217,
            "count": 18874315,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.136172275,
            "variance": 1.290887438
          },
          {
            "average": -5.156065382,
            "count": 18874315,
            "maximum": 61.88399887,
            "minimum": -66.46199799,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 33.68022331,
            "variance": 1134.357442
          },
          {
            "average": 1,
            "count": 18874315,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 57.95794274,
            "count": 18874315,
            "maximum": 67,
            "minimum": 19,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 4.54731596,
            "variance": 20.67808244
          },
          {
            "average": 596122.4217,
            "count": 18874315,
            "maximum": 600001.0327,
            "minimum": 6385.321411,
            "name": "GpsTime",
            "position": 12,
            "stddev": 8898.670526,
            "variance": 79186337.14
          },
          {
            "average": 0,
            "count": 18874315,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18874315,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18874315,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18874315,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18874315,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          573999.5624,
          6989999.907,
          -3.314371155,
          575000.3224,
          6991000.047,
          44.88562884
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                573999.5624475138,
                6989999.906821085,
                -3.314371155398973
              ],
              [
                573999.5624475138,
                6991000.046821086,
                -3.314371155398973
              ],
              [
                575000.3224475138,
                6991000.046821086,
                44.88562884460103
              ],
              [
                575000.3224475138,
                6989999.906821085,
                44.88562884460103
              ],
              [
                573999.5624475138,
                6989999.906821085,
                -3.314371155398973
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:26:41+00:00",
        "end_time": "2011-09-14T03:33:05+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000058.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000058.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000058.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000058.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5373793,
            63.03182539,
            -3.314371155,
            -163.5171509,
            63.04100467,
            44.88562884
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.5373792572448,
                  63.03203110210651,
                  -3.314371155398973
                ],
                [
                  -163.53692942258897,
                  63.04100467064869,
                  -3.314371155398973
                ],
                [
                  -163.5171509305679,
                  63.040798875634586,
                  44.88562884460103
                ],
                [
                  -163.51760684091198,
                  63.03182538647986,
                  44.88562884460103
                ],
                [
                  -163.5373792572448,
                  63.03203110210651,
                  -3.314371155398973
                ]
              ]
            ]
          },
          "id": "pt000058.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000058.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:26:41Z",
            "pc:count": 18874315,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 574521.3165,
                "count": 18874315,
                "maximum": 575000.3224,
                "minimum": 573999.5624,
                "name": "X",
                "position": 0,
                "stddev": 287.9808974,
                "variance": 82932.99726
              },
              {
                "average": 6990440.9,
                "count": 18874315,
                "maximum": 6991000.047,
                "minimum": 6989999.907,
                "name": "Y",
                "position": 1,
                "stddev": 268.6093347,
                "variance": 72150.97471
              },
              {
                "average": 3.147154612,
                "count": 18874315,
                "maximum": 44.88562884,
                "minimum": -3.314371155,
                "name": "Z",
                "position": 2,
                "stddev": 1.338518648,
                "variance": 1.79163217
              },
              {
                "average": 26742.10952,
                "count": 18874315,
                "maximum": 62128,
                "minimum": 12708,
                "name": "Intensity",
                "position": 3,
                "stddev": 2750.553035,
                "variance": 7565541.996
              },
              {
                "average": 1.077504641,
                "count": 18874315,
                "maximum": 7,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.2978692042,
                "variance": 0.08872606279
              },
              {
                "average": 1.147477246,
                "count": 18874315,
                "maximum": 7,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.4178370121,
                "variance": 0.1745877686
              },
              {
                "average": 0,
                "count": 18874315,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18874315,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.876406217,
                "count": 18874315,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.136172275,
                "variance": 1.290887438
              },
              {
                "average": -5.156065382,
                "count": 18874315,
                "maximum": 61.88399887,
                "minimum": -66.46199799,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 33.68022331,
                "variance": 1134.357442
              },
              {
                "average": 1,
                "count": 18874315,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 57.95794274,
                "count": 18874315,
                "maximum": 67,
                "minimum": 19,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 4.54731596,
                "variance": 20.67808244
              },
              {
                "average": 596122.4217,
                "count": 18874315,
                "maximum": 600001.0327,
                "minimum": 6385.321411,
                "name": "GpsTime",
                "position": 12,
                "stddev": 8898.670526,
                "variance": 79186337.14
              },
              {
                "average": 0,
                "count": 18874315,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18874315,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18874315,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18874315,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18874315,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              573999.5624,
              6989999.907,
              -3.314371155,
              575000.3224,
              6991000.047,
              44.88562884
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    573999.5624475138,
                    6989999.906821085,
                    -3.314371155398973
                  ],
                  [
                    573999.5624475138,
                    6991000.046821086,
                    -3.314371155398973
                  ],
                  [
                    575000.3224475138,
                    6991000.046821086,
                    44.88562884460103
                  ],
                  [
                    575000.3224475138,
                    6989999.906821085,
                    44.88562884460103
                  ],
                  [
                    573999.5624475138,
                    6989999.906821085,
                    -3.314371155398973
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:26:41+00:00",
            "end_time": "2011-09-14T03:33:05+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": "pt000166.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.47950795306753,
              63.00449694287427,
              2.299181503688775
            ],
            [
              -163.47904121534572,
              63.01346385055605,
              2.299181503688775
            ],
            [
              -163.45929492659778,
              63.01325016431203,
              47.19918150368878
            ],
            [
              -163.45976771807437,
              63.00428333894256,
              47.19918150368878
            ],
            [
              -163.47950795306753,
              63.00449694287427,
              2.299181503688775
            ]
          ]
        ]
      },
      "bbox": [
        -163.479508,
        63.00428334,
        2.299181504,
        -163.4592949,
        63.01346385,
        47.1991815
      ],
      "properties": {
        "datetime": "2011-09-20T22:22:34Z",
        "pc:count": 1273468,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 577337.0113,
            "count": 1273468,
            "maximum": 577999.7477,
            "minimum": 576999.6477,
            "name": "X",
            "position": 0,
            "stddev": 271.1433251,
            "variance": 73518.70276
          },
          {
            "average": 6987890.044,
            "count": 1273468,
            "maximum": 6988000.118,
            "minimum": 6987000.698,
            "name": "Y",
            "position": 1,
            "stddev": 95.67943145,
            "variance": 9154.553602
          },
          {
            "average": 2.793568304,
            "count": 1273468,
            "maximum": 47.1991815,
            "minimum": 2.299181504,
            "name": "Z",
            "position": 2,
            "stddev": 0.3098890153,
            "variance": 0.0960312018
          },
          {
            "average": 26901.27591,
            "count": 1273468,
            "maximum": 54488,
            "minimum": 11958,
            "name": "Intensity",
            "position": 3,
            "stddev": 3241.980134,
            "variance": 10510435.19
          },
          {
            "average": 1.013844086,
            "count": 1273468,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1178007698,
            "variance": 0.01387702137
          },
          {
            "average": 1.014551602,
            "count": 1273468,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1208523135,
            "variance": 0.01460528169
          },
          {
            "average": 0,
            "count": 1273468,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1273468,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.281049858,
            "count": 1273468,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8020856391,
            "variance": 0.6433413725
          },
          {
            "average": -17.79727772,
            "count": 1273468,
            "maximum": 65.83799744,
            "minimum": -64.63200378,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 39.10387644,
            "variance": 1529.113153
          },
          {
            "average": 1,
            "count": 1273468,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 46.22989035,
            "count": 1273468,
            "maximum": 48,
            "minimum": 42,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.596199314,
            "variance": 2.547852251
          },
          {
            "average": 591921.8405,
            "count": 1273468,
            "maximum": 592554.7767,
            "minimum": 590408.0355,
            "name": "GpsTime",
            "position": 12,
            "stddev": 557.5054522,
            "variance": 310812.3293
          },
          {
            "average": 0,
            "count": 1273468,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1273468,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1273468,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1273468,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1273468,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          576999.6477,
          6987000.698,
          2.299181504,
          577999.7477,
          6988000.118,
          47.1991815
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                576999.6476754809,
                6987000.698094291,
                2.299181503688775
              ],
              [
                576999.6476754809,
                6988000.118094291,
                2.299181503688775
              ],
              [
                577999.747675481,
                6988000.118094291,
                47.19918150368878
              ],
              [
                577999.747675481,
                6987000.698094291,
                47.19918150368878
              ],
              [
                576999.6476754809,
                6987000.698094291,
                2.299181503688775
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:22:34+00:00",
        "end_time": "2011-09-20T21:46:48+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000166.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000166.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000166.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000166.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.479508,
            63.00428334,
            2.299181504,
            -163.4592949,
            63.01346385,
            47.1991815
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.47950795306753,
                  63.00449694287427,
                  2.299181503688775
                ],
                [
                  -163.47904121534572,
                  63.01346385055605,
                  2.299181503688775
                ],
                [
                  -163.45929492659778,
                  63.01325016431203,
                  47.19918150368878
                ],
                [
                  -163.45976771807437,
                  63.00428333894256,
                  47.19918150368878
                ],
                [
                  -163.47950795306753,
                  63.00449694287427,
                  2.299181503688775
                ]
              ]
            ]
          },
          "id": "pt000166.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000166.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:22:34Z",
            "pc:count": 1273468,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 577337.0113,
                "count": 1273468,
                "maximum": 577999.7477,
                "minimum": 576999.6477,
                "name": "X",
                "position": 0,
                "stddev": 271.1433251,
                "variance": 73518.70276
              },
              {
                "average": 6987890.044,
                "count": 1273468,
                "maximum": 6988000.118,
                "minimum": 6987000.698,
                "name": "Y",
                "position": 1,
                "stddev": 95.67943145,
                "variance": 9154.553602
              },
              {
                "average": 2.793568304,
                "count": 1273468,
                "maximum": 47.1991815,
                "minimum": 2.299181504,
                "name": "Z",
                "position": 2,
                "stddev": 0.3098890153,
                "variance": 0.0960312018
              },
              {
                "average": 26901.27591,
                "count": 1273468,
                "maximum": 54488,
                "minimum": 11958,
                "name": "Intensity",
                "position": 3,
                "stddev": 3241.980134,
                "variance": 10510435.19
              },
              {
                "average": 1.013844086,
                "count": 1273468,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1178007698,
                "variance": 0.01387702137
              },
              {
                "average": 1.014551602,
                "count": 1273468,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1208523135,
                "variance": 0.01460528169
              },
              {
                "average": 0,
                "count": 1273468,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1273468,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.281049858,
                "count": 1273468,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8020856391,
                "variance": 0.6433413725
              },
              {
                "average": -17.79727772,
                "count": 1273468,
                "maximum": 65.83799744,
                "minimum": -64.63200378,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 39.10387644,
                "variance": 1529.113153
              },
              {
                "average": 1,
                "count": 1273468,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 46.22989035,
                "count": 1273468,
                "maximum": 48,
                "minimum": 42,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.596199314,
                "variance": 2.547852251
              },
              {
                "average": 591921.8405,
                "count": 1273468,
                "maximum": 592554.7767,
                "minimum": 590408.0355,
                "name": "GpsTime",
                "position": 12,
                "stddev": 557.5054522,
                "variance": 310812.3293
              },
              {
                "average": 0,
                "count": 1273468,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1273468,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1273468,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1273468,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1273468,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              576999.6477,
              6987000.698,
              2.299181504,
              577999.7477,
              6988000.118,
              47.1991815
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    576999.6476754809,
                    6987000.698094291,
                    2.299181503688775
                  ],
                  [
                    576999.6476754809,
                    6988000.118094291,
                    2.299181503688775
                  ],
                  [
                    577999.747675481,
                    6988000.118094291,
                    47.19918150368878
                  ],
                  [
                    577999.747675481,
                    6987000.698094291,
                    47.19918150368878
                  ],
                  [
                    576999.6476754809,
                    6987000.698094291,
                    2.299181503688775
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:22:34+00:00",
            "end_time": "2011-09-20T21:46:48+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": "pt000169.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.61827993089625,
              62.99334161289754,
              1.679310320602119
            ],
            [
              -163.61810979799077,
              62.99694109341083,
              1.679310320602119
            ],
            [
              -163.59836988776127,
              62.996746809057406,
              9.51931032060212
            ],
            [
              -163.5985424490417,
              62.993147358578575,
              9.51931032060212
            ],
            [
              -163.61827993089625,
              62.99334161289754,
              1.679310320602119
            ]
          ]
        ]
      },
      "bbox": [
        -163.6182799,
        62.99314736,
        1.679310321,
        -163.5983699,
        62.99694109,
        9.519310321
      ],
      "properties": {
        "datetime": "2011-09-20T22:19:34Z",
        "pc:count": 1664883,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 570564.2995,
            "count": 1664883,
            "maximum": 570999.8861,
            "minimum": 569999.6061,
            "name": "X",
            "position": 0,
            "stddev": 256.83768,
            "variance": 65965.59389
          },
          {
            "average": 6985879.904,
            "count": 1664883,
            "maximum": 6986000.569,
            "minimum": 6985599.409,
            "name": "Y",
            "position": 1,
            "stddev": 90.70294252,
            "variance": 8227.023782
          },
          {
            "average": 2.930975483,
            "count": 1664883,
            "maximum": 9.519310321,
            "minimum": 1.679310321,
            "name": "Z",
            "position": 2,
            "stddev": 0.7638118581,
            "variance": 0.5834085545
          },
          {
            "average": 26022.27509,
            "count": 1664883,
            "maximum": 61548,
            "minimum": 13848,
            "name": "Intensity",
            "position": 3,
            "stddev": 3169.215687,
            "variance": 10043928.07
          },
          {
            "average": 1.037433261,
            "count": 1664883,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1985317506,
            "variance": 0.03941485601
          },
          {
            "average": 1.068503913,
            "count": 1664883,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.2702914465,
            "variance": 0.07305746607
          },
          {
            "average": 0,
            "count": 1664883,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1664883,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.523669231,
            "count": 1664883,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.103171413,
            "variance": 1.216987167
          },
          {
            "average": -20.9296391,
            "count": 1664883,
            "maximum": 25.57799911,
            "minimum": -63.55799866,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 22.47177972,
            "variance": 504.9808839
          },
          {
            "average": 1,
            "count": 1664883,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 44.15562775,
            "count": 1664883,
            "maximum": 48,
            "minimum": 42,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 2.509636411,
            "variance": 6.298274916
          },
          {
            "average": 591313.5482,
            "count": 1664883,
            "maximum": 592374.7896,
            "minimum": 590578.338,
            "name": "GpsTime",
            "position": 12,
            "stddev": 875.9836217,
            "variance": 767347.3055
          },
          {
            "average": 0,
            "count": 1664883,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1664883,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1664883,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1664883,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1664883,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          569999.6061,
          6985599.409,
          1.679310321,
          570999.8861,
          6986000.569,
          9.519310321
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                569999.6061047598,
                6985599.409470169,
                1.679310320602119
              ],
              [
                569999.6061047598,
                6986000.569470169,
                1.679310320602119
              ],
              [
                570999.8861047599,
                6986000.569470169,
                9.51931032060212
              ],
              [
                570999.8861047599,
                6985599.409470169,
                9.51931032060212
              ],
              [
                569999.6061047598,
                6985599.409470169,
                1.679310320602119
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:19:34+00:00",
        "end_time": "2011-09-20T21:49:38+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000169.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000169.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000169.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000169.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.6182799,
            62.99314736,
            1.679310321,
            -163.5983699,
            62.99694109,
            9.519310321
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.61827993089625,
                  62.99334161289754,
                  1.679310320602119
                ],
                [
                  -163.61810979799077,
                  62.99694109341083,
                  1.679310320602119
                ],
                [
                  -163.59836988776127,
                  62.996746809057406,
                  9.51931032060212
                ],
                [
                  -163.5985424490417,
                  62.993147358578575,
                  9.51931032060212
                ],
                [
                  -163.61827993089625,
                  62.99334161289754,
                  1.679310320602119
                ]
              ]
            ]
          },
          "id": "pt000169.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000169.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:19:34Z",
            "pc:count": 1664883,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 570564.2995,
                "count": 1664883,
                "maximum": 570999.8861,
                "minimum": 569999.6061,
                "name": "X",
                "position": 0,
                "stddev": 256.83768,
                "variance": 65965.59389
              },
              {
                "average": 6985879.904,
                "count": 1664883,
                "maximum": 6986000.569,
                "minimum": 6985599.409,
                "name": "Y",
                "position": 1,
                "stddev": 90.70294252,
                "variance": 8227.023782
              },
              {
                "average": 2.930975483,
                "count": 1664883,
                "maximum": 9.519310321,
                "minimum": 1.679310321,
                "name": "Z",
                "position": 2,
                "stddev": 0.7638118581,
                "variance": 0.5834085545
              },
              {
                "average": 26022.27509,
                "count": 1664883,
                "maximum": 61548,
                "minimum": 13848,
                "name": "Intensity",
                "position": 3,
                "stddev": 3169.215687,
                "variance": 10043928.07
              },
              {
                "average": 1.037433261,
                "count": 1664883,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1985317506,
                "variance": 0.03941485601
              },
              {
                "average": 1.068503913,
                "count": 1664883,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.2702914465,
                "variance": 0.07305746607
              },
              {
                "average": 0,
                "count": 1664883,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1664883,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.523669231,
                "count": 1664883,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.103171413,
                "variance": 1.216987167
              },
              {
                "average": -20.9296391,
                "count": 1664883,
                "maximum": 25.57799911,
                "minimum": -63.55799866,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 22.47177972,
                "variance": 504.9808839
              },
              {
                "average": 1,
                "count": 1664883,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 44.15562775,
                "count": 1664883,
                "maximum": 48,
                "minimum": 42,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 2.509636411,
                "variance": 6.298274916
              },
              {
                "average": 591313.5482,
                "count": 1664883,
                "maximum": 592374.7896,
                "minimum": 590578.338,
                "name": "GpsTime",
                "position": 12,
                "stddev": 875.9836217,
                "variance": 767347.3055
              },
              {
                "average": 0,
                "count": 1664883,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1664883,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1664883,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1664883,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1664883,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              569999.6061,
              6985599.409,
              1.679310321,
              570999.8861,
              6986000.569,
              9.519310321
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    569999.6061047598,
                    6985599.409470169,
                    1.679310320602119
                  ],
                  [
                    569999.6061047598,
                    6986000.569470169,
                    1.679310320602119
                  ],
                  [
                    570999.8861047599,
                    6986000.569470169,
                    9.51931032060212
                  ],
                  [
                    570999.8861047599,
                    6985599.409470169,
                    9.51931032060212
                  ],
                  [
                    569999.6061047598,
                    6985599.409470169,
                    1.679310320602119
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:19:34+00:00",
            "end_time": "2011-09-20T21:49:38+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": "pt000163.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.0222977179769,
              63.04792874741422,
              34.56413582357973
            ],
            [
              -163.02197391230536,
              63.05270251334854,
              34.56413582357973
            ],
            [
              -163.0073126357304,
              63.05249691975283,
              47.06413582357973
            ],
            [
              -163.0076388376169,
              63.047723196028514,
              47.06413582357973
            ],
            [
              -163.0222977179769,
              63.04792874741422,
              34.56413582357973
            ]
          ]
        ]
      },
      "bbox": [
        -163.0222977,
        63.0477232,
        34.56413582,
        -163.0073126,
        63.05270251,
        47.06413582
      ],
      "properties": {
        "datetime": "2011-09-20T22:03:52Z",
        "pc:count": 2733593,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 600271.8792,
            "count": 2733593,
            "maximum": 600741.4454,
            "minimum": 599999.7054,
            "name": "X",
            "position": 0,
            "stddev": 152.8494229,
            "variance": 23362.94607
          },
          {
            "average": 6992839.666,
            "count": 2733593,
            "maximum": 6993000.142,
            "minimum": 6992467.942,
            "name": "Y",
            "position": 1,
            "stddev": 118.4363479,
            "variance": 14027.1685
          },
          {
            "average": 43.81919037,
            "count": 2733593,
            "maximum": 47.06413582,
            "minimum": 34.56413582,
            "name": "Z",
            "position": 2,
            "stddev": 2.361459476,
            "variance": 5.576490858
          },
          {
            "average": 28219.26094,
            "count": 2733593,
            "maximum": 55298,
            "minimum": 11208,
            "name": "Intensity",
            "position": 3,
            "stddev": 1458.975094,
            "variance": 2128608.326
          },
          {
            "average": 1.005754331,
            "count": 2733593,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.07709500066,
            "variance": 0.005943639127
          },
          {
            "average": 1.006405855,
            "count": 2733593,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.08164266936,
            "variance": 0.006665525461
          },
          {
            "average": 0,
            "count": 2733593,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2733593,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.212145334,
            "count": 2733593,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.6078662137,
            "variance": 0.3695013338
          },
          {
            "average": -7.827934334,
            "count": 2733593,
            "maximum": 70.28399658,
            "minimum": -70.76999664,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 41.25418764,
            "variance": 1701.907998
          },
          {
            "average": 1,
            "count": 2733593,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 43.17300198,
            "count": 2733593,
            "maximum": 44,
            "minimum": 42,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.4181239463,
            "variance": 0.1748276344
          },
          {
            "average": 591376.7256,
            "count": 2733593,
            "maximum": 591432.6126,
            "minimum": 589835.3228,
            "name": "GpsTime",
            "position": 12,
            "stddev": 195.6318755,
            "variance": 38271.83073
          },
          {
            "average": 0,
            "count": 2733593,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2733593,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2733593,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2733593,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2733593,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          599999.7054,
          6992467.942,
          34.56413582,
          600741.4454,
          6993000.142,
          47.06413582
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                599999.7053568308,
                6992467.942338386,
                34.56413582357973
              ],
              [
                599999.7053568308,
                6993000.142338385,
                34.56413582357973
              ],
              [
                600741.4453568308,
                6993000.142338385,
                47.06413582357973
              ],
              [
                600741.4453568308,
                6992467.942338386,
                47.06413582357973
              ],
              [
                599999.7053568308,
                6992467.942338386,
                34.56413582357973
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:03:52+00:00",
        "end_time": "2011-09-20T21:37:15+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000163.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000163.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000163.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000163.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.0222977,
            63.0477232,
            34.56413582,
            -163.0073126,
            63.05270251,
            47.06413582
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.0222977179769,
                  63.04792874741422,
                  34.56413582357973
                ],
                [
                  -163.02197391230536,
                  63.05270251334854,
                  34.56413582357973
                ],
                [
                  -163.0073126357304,
                  63.05249691975283,
                  47.06413582357973
                ],
                [
                  -163.0076388376169,
                  63.047723196028514,
                  47.06413582357973
                ],
                [
                  -163.0222977179769,
                  63.04792874741422,
                  34.56413582357973
                ]
              ]
            ]
          },
          "id": "pt000163.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000163.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:03:52Z",
            "pc:count": 2733593,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 600271.8792,
                "count": 2733593,
                "maximum": 600741.4454,
                "minimum": 599999.7054,
                "name": "X",
                "position": 0,
                "stddev": 152.8494229,
                "variance": 23362.94607
              },
              {
                "average": 6992839.666,
                "count": 2733593,
                "maximum": 6993000.142,
                "minimum": 6992467.942,
                "name": "Y",
                "position": 1,
                "stddev": 118.4363479,
                "variance": 14027.1685
              },
              {
                "average": 43.81919037,
                "count": 2733593,
                "maximum": 47.06413582,
                "minimum": 34.56413582,
                "name": "Z",
                "position": 2,
                "stddev": 2.361459476,
                "variance": 5.576490858
              },
              {
                "average": 28219.26094,
                "count": 2733593,
                "maximum": 55298,
                "minimum": 11208,
                "name": "Intensity",
                "position": 3,
                "stddev": 1458.975094,
                "variance": 2128608.326
              },
              {
                "average": 1.005754331,
                "count": 2733593,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.07709500066,
                "variance": 0.005943639127
              },
              {
                "average": 1.006405855,
                "count": 2733593,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.08164266936,
                "variance": 0.006665525461
              },
              {
                "average": 0,
                "count": 2733593,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2733593,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.212145334,
                "count": 2733593,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.6078662137,
                "variance": 0.3695013338
              },
              {
                "average": -7.827934334,
                "count": 2733593,
                "maximum": 70.28399658,
                "minimum": -70.76999664,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 41.25418764,
                "variance": 1701.907998
              },
              {
                "average": 1,
                "count": 2733593,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 43.17300198,
                "count": 2733593,
                "maximum": 44,
                "minimum": 42,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.4181239463,
                "variance": 0.1748276344
              },
              {
                "average": 591376.7256,
                "count": 2733593,
                "maximum": 591432.6126,
                "minimum": 589835.3228,
                "name": "GpsTime",
                "position": 12,
                "stddev": 195.6318755,
                "variance": 38271.83073
              },
              {
                "average": 0,
                "count": 2733593,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2733593,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2733593,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2733593,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2733593,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              599999.7054,
              6992467.942,
              34.56413582,
              600741.4454,
              6993000.142,
              47.06413582
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    599999.7053568308,
                    6992467.942338386,
                    34.56413582357973
                  ],
                  [
                    599999.7053568308,
                    6993000.142338385,
                    34.56413582357973
                  ],
                  [
                    600741.4453568308,
                    6993000.142338385,
                    47.06413582357973
                  ],
                  [
                    600741.4453568308,
                    6992467.942338386,
                    47.06413582357973
                  ],
                  [
                    599999.7053568308,
                    6992467.942338386,
                    34.56413582357973
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:03:52+00:00",
            "end_time": "2011-09-20T21:37:15+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": "pt000157.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.22671257274453,
              63.046437404735336,
              1.485382449403617
            ],
            [
              -163.22667551557328,
              63.04704688942913,
              1.485382449403617
            ],
            [
              -163.22015792962097,
              63.046965099663325,
              1.965382449403617
            ],
            [
              -163.22019512281528,
              63.04635561711344,
              1.965382449403617
            ],
            [
              -163.22671257274453,
              63.046437404735336,
              1.485382449403617
            ]
          ]
        ]
      },
      "bbox": [
        -163.2267126,
        63.04635562,
        1.485382449,
        -163.2201579,
        63.04704689,
        1.965382449
      ],
      "properties": {
        "datetime": "2011-09-20T21:06:46Z",
        "pc:count": 63,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 589938.3652,
            "count": 63,
            "maximum": 590000.1593,
            "minimum": 589670.3993,
            "name": "X",
            "position": 0,
            "stddev": 67.03680813,
            "variance": 4493.933644
          },
          {
            "average": 6992015.838,
            "count": 63,
            "maximum": 6992068.134,
            "minimum": 6992000.194,
            "name": "Y",
            "position": 1,
            "stddev": 14.85040371,
            "variance": 220.5344903
          },
          {
            "average": 1.678874513,
            "count": 63,
            "maximum": 1.965382449,
            "minimum": 1.485382449,
            "name": "Z",
            "position": 2,
            "stddev": 0.09124866292,
            "variance": 0.008326318484
          },
          {
            "average": 18355.77778,
            "count": 63,
            "maximum": 24288,
            "minimum": 16398,
            "name": "Intensity",
            "position": 3,
            "stddev": 1573.817472,
            "variance": 2476901.434
          },
          {
            "average": 1,
            "count": 63,
            "maximum": 1,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1,
            "count": 63,
            "maximum": 1,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 63,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 63,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1,
            "count": 63,
            "maximum": 1,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": -37.11780972,
            "count": 63,
            "maximum": -32.08800125,
            "minimum": -48.18600082,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 4.069342901,
            "variance": 16.55955164
          },
          {
            "average": 1,
            "count": 63,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 39,
            "count": 63,
            "maximum": 39,
            "minimum": 39,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 588004.9283,
            "count": 63,
            "maximum": 588006.575,
            "minimum": 587998.7405,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1.521630797,
            "variance": 2.315360284
          },
          {
            "average": 0,
            "count": 63,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 63,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 63,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 63,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 63,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          589670.3993,
          6992000.194,
          1.485382449,
          590000.1593,
          6992068.134,
          1.965382449
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                589670.3993490011,
                6992000.194397832,
                1.485382449403617
              ],
              [
                589670.3993490011,
                6992068.134397832,
                1.485382449403617
              ],
              [
                590000.1593490011,
                6992068.134397832,
                1.965382449403617
              ],
              [
                590000.1593490011,
                6992000.194397832,
                1.965382449403617
              ],
              [
                589670.3993490011,
                6992000.194397832,
                1.485382449403617
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T21:06:46+00:00",
        "end_time": "2011-09-20T21:06:38+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000157.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000157.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000157.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000157.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.2267126,
            63.04635562,
            1.485382449,
            -163.2201579,
            63.04704689,
            1.965382449
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.22671257274453,
                  63.046437404735336,
                  1.485382449403617
                ],
                [
                  -163.22667551557328,
                  63.04704688942913,
                  1.485382449403617
                ],
                [
                  -163.22015792962097,
                  63.046965099663325,
                  1.965382449403617
                ],
                [
                  -163.22019512281528,
                  63.04635561711344,
                  1.965382449403617
                ],
                [
                  -163.22671257274453,
                  63.046437404735336,
                  1.485382449403617
                ]
              ]
            ]
          },
          "id": "pt000157.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000157.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T21:06:46Z",
            "pc:count": 63,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 589938.3652,
                "count": 63,
                "maximum": 590000.1593,
                "minimum": 589670.3993,
                "name": "X",
                "position": 0,
                "stddev": 67.03680813,
                "variance": 4493.933644
              },
              {
                "average": 6992015.838,
                "count": 63,
                "maximum": 6992068.134,
                "minimum": 6992000.194,
                "name": "Y",
                "position": 1,
                "stddev": 14.85040371,
                "variance": 220.5344903
              },
              {
                "average": 1.678874513,
                "count": 63,
                "maximum": 1.965382449,
                "minimum": 1.485382449,
                "name": "Z",
                "position": 2,
                "stddev": 0.09124866292,
                "variance": 0.008326318484
              },
              {
                "average": 18355.77778,
                "count": 63,
                "maximum": 24288,
                "minimum": 16398,
                "name": "Intensity",
                "position": 3,
                "stddev": 1573.817472,
                "variance": 2476901.434
              },
              {
                "average": 1,
                "count": 63,
                "maximum": 1,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1,
                "count": 63,
                "maximum": 1,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 63,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 63,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1,
                "count": 63,
                "maximum": 1,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": -37.11780972,
                "count": 63,
                "maximum": -32.08800125,
                "minimum": -48.18600082,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 4.069342901,
                "variance": 16.55955164
              },
              {
                "average": 1,
                "count": 63,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 39,
                "count": 63,
                "maximum": 39,
                "minimum": 39,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 588004.9283,
                "count": 63,
                "maximum": 588006.575,
                "minimum": 587998.7405,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1.521630797,
                "variance": 2.315360284
              },
              {
                "average": 0,
                "count": 63,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 63,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 63,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 63,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 63,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              589670.3993,
              6992000.194,
              1.485382449,
              590000.1593,
              6992068.134,
              1.965382449
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    589670.3993490011,
                    6992000.194397832,
                    1.485382449403617
                  ],
                  [
                    589670.3993490011,
                    6992068.134397832,
                    1.485382449403617
                  ],
                  [
                    590000.1593490011,
                    6992068.134397832,
                    1.965382449403617
                  ],
                  [
                    590000.1593490011,
                    6992000.194397832,
                    1.965382449403617
                  ],
                  [
                    589670.3993490011,
                    6992000.194397832,
                    1.485382449403617
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T21:06:46+00:00",
            "end_time": "2011-09-20T21:06:38+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": "pt000159.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.04758214654785,
              63.062039821652135,
              1.608889831962768
            ],
            [
              -163.04748057514396,
              63.06355592980594,
              1.608889831962768
            ],
            [
              -163.0410406412254,
              63.063466996316066,
              17.36888983196277
            ],
            [
              -163.04114254711763,
              63.06195089396337,
              17.36888983196277
            ],
            [
              -163.04758214654785,
              63.062039821652135,
              1.608889831962768
            ]
          ]
        ]
      },
      "bbox": [
        -163.0475821,
        63.06195089,
        1.608889832,
        -163.0410406,
        63.06355593,
        17.36888983
      ],
      "properties": {
        "datetime": "2011-09-20T21:10:39Z",
        "pc:count": 27,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 598918.899,
            "count": 27,
            "maximum": 598999.4461,
            "minimum": 598673.7661,
            "name": "X",
            "position": 0,
            "stddev": 89.66456138,
            "variance": 8039.733568
          },
          {
            "average": 6994023.419,
            "count": 27,
            "maximum": 6994169.56,
            "minimum": 6994000.54,
            "name": "Y",
            "position": 1,
            "stddev": 36.73739861,
            "variance": 1349.636456
          },
          {
            "average": 2.29666761,
            "count": 27,
            "maximum": 17.36888983,
            "minimum": 1.608889832,
            "name": "Z",
            "position": 2,
            "stddev": 3.012826852,
            "variance": 9.077125641
          },
          {
            "average": 19992.07407,
            "count": 27,
            "maximum": 28348,
            "minimum": 16888,
            "name": "Intensity",
            "position": 3,
            "stddev": 2384.374227,
            "variance": 5685240.456
          },
          {
            "average": 1,
            "count": 27,
            "maximum": 1,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1,
            "count": 27,
            "maximum": 1,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1,
            "count": 27,
            "maximum": 1,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": -34.0573332,
            "count": 27,
            "maximum": -25.21199989,
            "minimum": -54.10200119,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 7.378881441,
            "variance": 54.44789132
          },
          {
            "average": 1,
            "count": 27,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 39,
            "count": 27,
            "maximum": 39,
            "minimum": 39,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 588235.9833,
            "count": 27,
            "maximum": 588239.4621,
            "minimum": 588230.5488,
            "name": "GpsTime",
            "position": 12,
            "stddev": 2.142793717,
            "variance": 4.591564914
          },
          {
            "average": 0,
            "count": 27,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 27,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          598673.7661,
          6994000.54,
          1.608889832,
          598999.4461,
          6994169.56,
          17.36888983
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                598673.7660860043,
                6994000.540011737,
                1.608889831962768
              ],
              [
                598673.7660860043,
                6994169.560011736,
                1.608889831962768
              ],
              [
                598999.4460860043,
                6994169.560011736,
                17.36888983196277
              ],
              [
                598999.4460860043,
                6994000.540011737,
                17.36888983196277
              ],
              [
                598673.7660860043,
                6994000.540011737,
                1.608889831962768
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T21:10:39+00:00",
        "end_time": "2011-09-20T21:10:30+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000159.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000159.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000159.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000159.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.0475821,
            63.06195089,
            1.608889832,
            -163.0410406,
            63.06355593,
            17.36888983
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.04758214654785,
                  63.062039821652135,
                  1.608889831962768
                ],
                [
                  -163.04748057514396,
                  63.06355592980594,
                  1.608889831962768
                ],
                [
                  -163.0410406412254,
                  63.063466996316066,
                  17.36888983196277
                ],
                [
                  -163.04114254711763,
                  63.06195089396337,
                  17.36888983196277
                ],
                [
                  -163.04758214654785,
                  63.062039821652135,
                  1.608889831962768
                ]
              ]
            ]
          },
          "id": "pt000159.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000159.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T21:10:39Z",
            "pc:count": 27,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 598918.899,
                "count": 27,
                "maximum": 598999.4461,
                "minimum": 598673.7661,
                "name": "X",
                "position": 0,
                "stddev": 89.66456138,
                "variance": 8039.733568
              },
              {
                "average": 6994023.419,
                "count": 27,
                "maximum": 6994169.56,
                "minimum": 6994000.54,
                "name": "Y",
                "position": 1,
                "stddev": 36.73739861,
                "variance": 1349.636456
              },
              {
                "average": 2.29666761,
                "count": 27,
                "maximum": 17.36888983,
                "minimum": 1.608889832,
                "name": "Z",
                "position": 2,
                "stddev": 3.012826852,
                "variance": 9.077125641
              },
              {
                "average": 19992.07407,
                "count": 27,
                "maximum": 28348,
                "minimum": 16888,
                "name": "Intensity",
                "position": 3,
                "stddev": 2384.374227,
                "variance": 5685240.456
              },
              {
                "average": 1,
                "count": 27,
                "maximum": 1,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1,
                "count": 27,
                "maximum": 1,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1,
                "count": 27,
                "maximum": 1,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": -34.0573332,
                "count": 27,
                "maximum": -25.21199989,
                "minimum": -54.10200119,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 7.378881441,
                "variance": 54.44789132
              },
              {
                "average": 1,
                "count": 27,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 39,
                "count": 27,
                "maximum": 39,
                "minimum": 39,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 588235.9833,
                "count": 27,
                "maximum": 588239.4621,
                "minimum": 588230.5488,
                "name": "GpsTime",
                "position": 12,
                "stddev": 2.142793717,
                "variance": 4.591564914
              },
              {
                "average": 0,
                "count": 27,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 27,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              598673.7661,
              6994000.54,
              1.608889832,
              598999.4461,
              6994169.56,
              17.36888983
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    598673.7660860043,
                    6994000.540011737,
                    1.608889831962768
                  ],
                  [
                    598673.7660860043,
                    6994169.560011736,
                    1.608889831962768
                  ],
                  [
                    598999.4460860043,
                    6994169.560011736,
                    17.36888983196277
                  ],
                  [
                    598999.4460860043,
                    6994000.540011737,
                    17.36888983196277
                  ],
                  [
                    598673.7660860043,
                    6994000.540011737,
                    1.608889831962768
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T21:10:39+00:00",
            "end_time": "2011-09-20T21:10:30+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": "pt000161.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.22101003654413,
              63.03315220803883,
              2.211451309724607
            ],
            [
              -163.22075200445894,
              63.037384325553816,
              2.211451309724607
            ],
            [
              -163.2009826452351,
              63.037134422344735,
              30.651451309724607
            ],
            [
              -163.20124354058618,
              63.0329023502983,
              30.651451309724607
            ],
            [
              -163.22101003654413,
              63.03315220803883,
              2.211451309724607
            ]
          ]
        ]
      },
      "bbox": [
        -163.22101,
        63.03290235,
        2.21145131,
        -163.2009826,
        63.03738433,
        30.65145131
      ],
      "properties": {
        "datetime": "2011-09-20T22:08:13Z",
        "pc:count": 2166764,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 590386.1431,
            "count": 2166764,
            "maximum": 591000.2529,
            "minimum": 589999.6729,
            "name": "X",
            "position": 0,
            "stddev": 275.6054837,
            "variance": 75958.38265
          },
          {
            "average": 6990886.832,
            "count": 2166764,
            "maximum": 6991000.137,
            "minimum": 6990528.377,
            "name": "Y",
            "position": 1,
            "stddev": 93.31712616,
            "variance": 8708.086036
          },
          {
            "average": 2.922381702,
            "count": 2166764,
            "maximum": 30.65145131,
            "minimum": 2.21145131,
            "name": "Z",
            "position": 2,
            "stddev": 0.322384639,
            "variance": 0.1039318555
          },
          {
            "average": 27618.21274,
            "count": 2166764,
            "maximum": 60718,
            "minimum": 13798,
            "name": "Intensity",
            "position": 3,
            "stddev": 2424.007212,
            "variance": 5875810.962
          },
          {
            "average": 1.011525021,
            "count": 2166764,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1081474858,
            "variance": 0.01169587868
          },
          {
            "average": 1.012582358,
            "count": 2166764,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1132051901,
            "variance": 0.01281541506
          },
          {
            "average": 0,
            "count": 2166764,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2166764,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.376436474,
            "count": 2166764,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9518654601,
            "variance": 0.9060478541
          },
          {
            "average": -8.720148237,
            "count": 2166764,
            "maximum": 62.15999985,
            "minimum": -67.3259964,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.09581185,
            "variance": 1231.71601
          },
          {
            "average": 1,
            "count": 2166764,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 43.52305004,
            "count": 2166764,
            "maximum": 44,
            "minimum": 40,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.7525149333,
            "variance": 0.5662787249
          },
          {
            "average": 591365.4879,
            "count": 2166764,
            "maximum": 591693.1617,
            "minimum": 588532.6382,
            "name": "GpsTime",
            "position": 12,
            "stddev": 563.2884017,
            "variance": 317293.8234
          },
          {
            "average": 0,
            "count": 2166764,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2166764,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2166764,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2166764,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2166764,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          589999.6729,
          6990528.377,
          2.21145131,
          591000.2529,
          6991000.137,
          30.65145131
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                589999.6728802136,
                6990528.377471699,
                2.211451309724607
              ],
              [
                589999.6728802136,
                6991000.137471699,
                2.211451309724607
              ],
              [
                591000.2528802137,
                6991000.137471699,
                30.651451309724607
              ],
              [
                591000.2528802137,
                6990528.377471699,
                30.651451309724607
              ],
              [
                589999.6728802136,
                6990528.377471699,
                2.211451309724607
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:08:13+00:00",
        "end_time": "2011-09-20T21:15:32+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000161.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000161.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000161.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000161.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.22101,
            63.03290235,
            2.21145131,
            -163.2009826,
            63.03738433,
            30.65145131
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.22101003654413,
                  63.03315220803883,
                  2.211451309724607
                ],
                [
                  -163.22075200445894,
                  63.037384325553816,
                  2.211451309724607
                ],
                [
                  -163.2009826452351,
                  63.037134422344735,
                  30.651451309724607
                ],
                [
                  -163.20124354058618,
                  63.0329023502983,
                  30.651451309724607
                ],
                [
                  -163.22101003654413,
                  63.03315220803883,
                  2.211451309724607
                ]
              ]
            ]
          },
          "id": "pt000161.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000161.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:08:13Z",
            "pc:count": 2166764,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 590386.1431,
                "count": 2166764,
                "maximum": 591000.2529,
                "minimum": 589999.6729,
                "name": "X",
                "position": 0,
                "stddev": 275.6054837,
                "variance": 75958.38265
              },
              {
                "average": 6990886.832,
                "count": 2166764,
                "maximum": 6991000.137,
                "minimum": 6990528.377,
                "name": "Y",
                "position": 1,
                "stddev": 93.31712616,
                "variance": 8708.086036
              },
              {
                "average": 2.922381702,
                "count": 2166764,
                "maximum": 30.65145131,
                "minimum": 2.21145131,
                "name": "Z",
                "position": 2,
                "stddev": 0.322384639,
                "variance": 0.1039318555
              },
              {
                "average": 27618.21274,
                "count": 2166764,
                "maximum": 60718,
                "minimum": 13798,
                "name": "Intensity",
                "position": 3,
                "stddev": 2424.007212,
                "variance": 5875810.962
              },
              {
                "average": 1.011525021,
                "count": 2166764,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1081474858,
                "variance": 0.01169587868
              },
              {
                "average": 1.012582358,
                "count": 2166764,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1132051901,
                "variance": 0.01281541506
              },
              {
                "average": 0,
                "count": 2166764,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2166764,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.376436474,
                "count": 2166764,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9518654601,
                "variance": 0.9060478541
              },
              {
                "average": -8.720148237,
                "count": 2166764,
                "maximum": 62.15999985,
                "minimum": -67.3259964,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.09581185,
                "variance": 1231.71601
              },
              {
                "average": 1,
                "count": 2166764,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 43.52305004,
                "count": 2166764,
                "maximum": 44,
                "minimum": 40,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.7525149333,
                "variance": 0.5662787249
              },
              {
                "average": 591365.4879,
                "count": 2166764,
                "maximum": 591693.1617,
                "minimum": 588532.6382,
                "name": "GpsTime",
                "position": 12,
                "stddev": 563.2884017,
                "variance": 317293.8234
              },
              {
                "average": 0,
                "count": 2166764,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2166764,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2166764,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2166764,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2166764,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              589999.6729,
              6990528.377,
              2.21145131,
              591000.2529,
              6991000.137,
              30.65145131
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    589999.6728802136,
                    6990528.377471699,
                    2.211451309724607
                  ],
                  [
                    589999.6728802136,
                    6991000.137471699,
                    2.211451309724607
                  ],
                  [
                    591000.2528802137,
                    6991000.137471699,
                    30.651451309724607
                  ],
                  [
                    591000.2528802137,
                    6990528.377471699,
                    30.651451309724607
                  ],
                  [
                    589999.6728802136,
                    6990528.377471699,
                    2.211451309724607
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:08:13+00:00",
            "end_time": "2011-09-20T21:15:32+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": "pt000032.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.39907904794453,
              63.03053316991654,
              -191.55540631581403
            ],
            [
              -163.3985865338153,
              63.03950957008977,
              -191.55540631581403
            ],
            [
              -163.37881509014923,
              63.039284508768944,
              40.02459368418597
            ],
            [
              -163.379313678529,
              63.03030819543935,
              40.02459368418597
            ],
            [
              -163.39907904794453,
              63.03053316991654,
              -191.55540631581403
            ]
          ]
        ]
      },
      "bbox": [
        -163.399079,
        63.0303082,
        -191.5554063,
        -163.3788151,
        63.03950957,
        40.02459368
      ],
      "properties": {
        "datetime": "2011-09-21T00:29:25Z",
        "pc:count": 28816930,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 581513.1286,
            "count": 28816930,
            "maximum": 582000.3484,
            "minimum": 580999.8284,
            "name": "X",
            "position": 0,
            "stddev": 283.1523659,
            "variance": 80175.26233
          },
          {
            "average": 6990543.797,
            "count": 28816930,
            "maximum": 6991000.308,
            "minimum": 6989999.788,
            "name": "Y",
            "position": 1,
            "stddev": 272.1256928,
            "variance": 74052.39266
          },
          {
            "average": 2.523322832,
            "count": 28816930,
            "maximum": 40.02459368,
            "minimum": -191.5554063,
            "name": "Z",
            "position": 2,
            "stddev": 0.3216007798,
            "variance": 0.1034270616
          },
          {
            "average": 27610.34789,
            "count": 28816930,
            "maximum": 62478,
            "minimum": 12708,
            "name": "Intensity",
            "position": 3,
            "stddev": 2096.192506,
            "variance": 4394023.021
          },
          {
            "average": 1.013163408,
            "count": 28816930,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1168971538,
            "variance": 0.01366494458
          },
          {
            "average": 1.018934078,
            "count": 28816930,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.141025813,
            "variance": 0.01988827992
          },
          {
            "average": 0,
            "count": 28816930,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 28816930,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.388574807,
            "count": 28816930,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.80443844,
            "variance": 0.6471212037
          },
          {
            "average": 0.2178429978,
            "count": 28816930,
            "maximum": 66.26399994,
            "minimum": -65.94599915,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.3454619,
            "variance": 1179.610753
          },
          {
            "average": 1,
            "count": 28816930,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 39.78690704,
            "count": 28816930,
            "maximum": 67,
            "minimum": 4,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 21.36274581,
            "variance": 456.3669087
          },
          {
            "average": 402976.9242,
            "count": 28816930,
            "maximum": 600165.7012,
            "minimum": 3348.128586,
            "name": "GpsTime",
            "position": 12,
            "stddev": 276289.8712,
            "variance": 76336092940.0
          },
          {
            "average": 0,
            "count": 28816930,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 28816930,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 28816930,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 28816930,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 28816930,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          580999.8284,
          6989999.788,
          -191.5554063,
          582000.3484,
          6991000.308,
          40.02459368
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                580999.8283915946,
                6989999.787717182,
                -191.55540631581403
              ],
              [
                580999.8283915946,
                6991000.307717182,
                -191.55540631581403
              ],
              [
                582000.3483915946,
                6991000.307717182,
                40.02459368418597
              ],
              [
                582000.3483915946,
                6989999.787717182,
                40.02459368418597
              ],
              [
                580999.8283915946,
                6989999.787717182,
                -191.55540631581403
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:29:25+00:00",
        "end_time": "2011-09-14T02:42:28+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000032.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000032.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000032.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000032.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.399079,
            63.0303082,
            -191.5554063,
            -163.3788151,
            63.03950957,
            40.02459368
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.39907904794453,
                  63.03053316991654,
                  -191.55540631581403
                ],
                [
                  -163.3985865338153,
                  63.03950957008977,
                  -191.55540631581403
                ],
                [
                  -163.37881509014923,
                  63.039284508768944,
                  40.02459368418597
                ],
                [
                  -163.379313678529,
                  63.03030819543935,
                  40.02459368418597
                ],
                [
                  -163.39907904794453,
                  63.03053316991654,
                  -191.55540631581403
                ]
              ]
            ]
          },
          "id": "pt000032.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000032.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:29:25Z",
            "pc:count": 28816930,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 581513.1286,
                "count": 28816930,
                "maximum": 582000.3484,
                "minimum": 580999.8284,
                "name": "X",
                "position": 0,
                "stddev": 283.1523659,
                "variance": 80175.26233
              },
              {
                "average": 6990543.797,
                "count": 28816930,
                "maximum": 6991000.308,
                "minimum": 6989999.788,
                "name": "Y",
                "position": 1,
                "stddev": 272.1256928,
                "variance": 74052.39266
              },
              {
                "average": 2.523322832,
                "count": 28816930,
                "maximum": 40.02459368,
                "minimum": -191.5554063,
                "name": "Z",
                "position": 2,
                "stddev": 0.3216007798,
                "variance": 0.1034270616
              },
              {
                "average": 27610.34789,
                "count": 28816930,
                "maximum": 62478,
                "minimum": 12708,
                "name": "Intensity",
                "position": 3,
                "stddev": 2096.192506,
                "variance": 4394023.021
              },
              {
                "average": 1.013163408,
                "count": 28816930,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1168971538,
                "variance": 0.01366494458
              },
              {
                "average": 1.018934078,
                "count": 28816930,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.141025813,
                "variance": 0.01988827992
              },
              {
                "average": 0,
                "count": 28816930,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 28816930,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.388574807,
                "count": 28816930,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.80443844,
                "variance": 0.6471212037
              },
              {
                "average": 0.2178429978,
                "count": 28816930,
                "maximum": 66.26399994,
                "minimum": -65.94599915,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.3454619,
                "variance": 1179.610753
              },
              {
                "average": 1,
                "count": 28816930,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 39.78690704,
                "count": 28816930,
                "maximum": 67,
                "minimum": 4,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 21.36274581,
                "variance": 456.3669087
              },
              {
                "average": 402976.9242,
                "count": 28816930,
                "maximum": 600165.7012,
                "minimum": 3348.128586,
                "name": "GpsTime",
                "position": 12,
                "stddev": 276289.8712,
                "variance": 76336092940.0
              },
              {
                "average": 0,
                "count": 28816930,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 28816930,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 28816930,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 28816930,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 28816930,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              580999.8284,
              6989999.788,
              -191.5554063,
              582000.3484,
              6991000.308,
              40.02459368
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    580999.8283915946,
                    6989999.787717182,
                    -191.55540631581403
                  ],
                  [
                    580999.8283915946,
                    6991000.307717182,
                    -191.55540631581403
                  ],
                  [
                    582000.3483915946,
                    6991000.307717182,
                    40.02459368418597
                  ],
                  [
                    582000.3483915946,
                    6989999.787717182,
                    40.02459368418597
                  ],
                  [
                    580999.8283915946,
                    6989999.787717182,
                    -191.55540631581403
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:29:25+00:00",
            "end_time": "2011-09-14T02:42:28+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": "pt000148.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.16138084342003,
              63.03819468952371,
              2.176101695696188
            ],
            [
              -163.16091419028717,
              63.04559759424955,
              2.176101695696188
            ],
            [
              -163.1411383441126,
              63.04533929622007,
              27.256101695696188
            ],
            [
              -163.1416100082022,
              63.03793647370884,
              27.256101695696188
            ],
            [
              -163.16138084342003,
              63.03819468952371,
              2.176101695696188
            ]
          ]
        ]
      },
      "bbox": [
        -163.1613808,
        63.03793647,
        2.176101696,
        -163.1411383,
        63.04559759,
        27.2561017
      ],
      "properties": {
        "datetime": "2011-09-20T22:06:52Z",
        "pc:count": 10328776,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 593458.5004,
            "count": 10328776,
            "maximum": 594000.3236,
            "minimum": 592999.6636,
            "name": "X",
            "position": 0,
            "stddev": 281.8555342,
            "variance": 79442.54217
          },
          {
            "average": 6991747.381,
            "count": 10328776,
            "maximum": 6992000.16,
            "minimum": 6991174.92,
            "name": "Y",
            "position": 1,
            "stddev": 162.7079236,
            "variance": 26473.86841
          },
          {
            "average": 2.969506692,
            "count": 10328776,
            "maximum": 27.2561017,
            "minimum": 2.176101696,
            "name": "Z",
            "position": 2,
            "stddev": 0.371506644,
            "variance": 0.1380171865
          },
          {
            "average": 28158.64734,
            "count": 10328776,
            "maximum": 58878,
            "minimum": 13108,
            "name": "Intensity",
            "position": 3,
            "stddev": 1926.698481,
            "variance": 3712167.039
          },
          {
            "average": 1.005928873,
            "count": 10328776,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.0772270095,
            "variance": 0.005964010997
          },
          {
            "average": 1.006073421,
            "count": 10328776,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.07818951919,
            "variance": 0.006113600912
          },
          {
            "average": 0,
            "count": 10328776,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10328776,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.208449094,
            "count": 10328776,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7866459331,
            "variance": 0.618811824
          },
          {
            "average": -7.356513353,
            "count": 10328776,
            "maximum": 64.37999725,
            "minimum": -66.30599976,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.61129533,
            "variance": 1197.941765
          },
          {
            "average": 1,
            "count": 10328776,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 42.53390092,
            "count": 10328776,
            "maximum": 44,
            "minimum": 38,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.582395429,
            "variance": 2.503975295
          },
          {
            "average": 590568.3026,
            "count": 10328776,
            "maximum": 591612.0284,
            "minimum": 586892.8283,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1287.6059,
            "variance": 1657928.955
          },
          {
            "average": 0,
            "count": 10328776,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10328776,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10328776,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10328776,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 10328776,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          592999.6636,
          6991174.92,
          2.176101696,
          594000.3236,
          6992000.16,
          27.2561017
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                592999.6636365015,
                6991174.919698223,
                2.176101695696188
              ],
              [
                592999.6636365015,
                6992000.159698223,
                2.176101695696188
              ],
              [
                594000.3236365014,
                6992000.159698223,
                27.256101695696188
              ],
              [
                594000.3236365014,
                6991174.919698223,
                27.256101695696188
              ],
              [
                592999.6636365015,
                6991174.919698223,
                2.176101695696188
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:06:52+00:00",
        "end_time": "2011-09-20T20:48:12+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000148.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000148.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000148.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000148.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.1613808,
            63.03793647,
            2.176101696,
            -163.1411383,
            63.04559759,
            27.2561017
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.16138084342003,
                  63.03819468952371,
                  2.176101695696188
                ],
                [
                  -163.16091419028717,
                  63.04559759424955,
                  2.176101695696188
                ],
                [
                  -163.1411383441126,
                  63.04533929622007,
                  27.256101695696188
                ],
                [
                  -163.1416100082022,
                  63.03793647370884,
                  27.256101695696188
                ],
                [
                  -163.16138084342003,
                  63.03819468952371,
                  2.176101695696188
                ]
              ]
            ]
          },
          "id": "pt000148.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000148.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:06:52Z",
            "pc:count": 10328776,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 593458.5004,
                "count": 10328776,
                "maximum": 594000.3236,
                "minimum": 592999.6636,
                "name": "X",
                "position": 0,
                "stddev": 281.8555342,
                "variance": 79442.54217
              },
              {
                "average": 6991747.381,
                "count": 10328776,
                "maximum": 6992000.16,
                "minimum": 6991174.92,
                "name": "Y",
                "position": 1,
                "stddev": 162.7079236,
                "variance": 26473.86841
              },
              {
                "average": 2.969506692,
                "count": 10328776,
                "maximum": 27.2561017,
                "minimum": 2.176101696,
                "name": "Z",
                "position": 2,
                "stddev": 0.371506644,
                "variance": 0.1380171865
              },
              {
                "average": 28158.64734,
                "count": 10328776,
                "maximum": 58878,
                "minimum": 13108,
                "name": "Intensity",
                "position": 3,
                "stddev": 1926.698481,
                "variance": 3712167.039
              },
              {
                "average": 1.005928873,
                "count": 10328776,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.0772270095,
                "variance": 0.005964010997
              },
              {
                "average": 1.006073421,
                "count": 10328776,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.07818951919,
                "variance": 0.006113600912
              },
              {
                "average": 0,
                "count": 10328776,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10328776,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.208449094,
                "count": 10328776,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7866459331,
                "variance": 0.618811824
              },
              {
                "average": -7.356513353,
                "count": 10328776,
                "maximum": 64.37999725,
                "minimum": -66.30599976,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.61129533,
                "variance": 1197.941765
              },
              {
                "average": 1,
                "count": 10328776,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 42.53390092,
                "count": 10328776,
                "maximum": 44,
                "minimum": 38,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.582395429,
                "variance": 2.503975295
              },
              {
                "average": 590568.3026,
                "count": 10328776,
                "maximum": 591612.0284,
                "minimum": 586892.8283,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1287.6059,
                "variance": 1657928.955
              },
              {
                "average": 0,
                "count": 10328776,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10328776,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10328776,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10328776,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 10328776,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              592999.6636,
              6991174.92,
              2.176101696,
              594000.3236,
              6992000.16,
              27.2561017
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    592999.6636365015,
                    6991174.919698223,
                    2.176101695696188
                  ],
                  [
                    592999.6636365015,
                    6992000.159698223,
                    2.176101695696188
                  ],
                  [
                    594000.3236365014,
                    6992000.159698223,
                    27.256101695696188
                  ],
                  [
                    594000.3236365014,
                    6991174.919698223,
                    27.256101695696188
                  ],
                  [
                    592999.6636365015,
                    6991174.919698223,
                    2.176101695696188
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:06:52+00:00",
            "end_time": "2011-09-20T20:48:12+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": "pt000045.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.51534193203042,
              63.07668647298495,
              -9.979258249825563
            ],
            [
              -163.51488429368416,
              63.085662766744946,
              -9.979258249825563
            ],
            [
              -163.49507370144264,
              63.08545378784823,
              47.64074175017444
            ],
            [
              -163.49553743884522,
              63.076477574820984,
              47.64074175017444
            ],
            [
              -163.51534193203042,
              63.07668647298495,
              -9.979258249825563
            ]
          ]
        ]
      },
      "bbox": [
        -163.5153419,
        63.07647757,
        -9.97925825,
        -163.4950737,
        63.08566277,
        47.64074175
      ],
      "properties": {
        "datetime": "2011-09-21T01:21:14Z",
        "pc:count": 14519060,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 575580.4998,
            "count": 14519060,
            "maximum": 576000.2987,
            "minimum": 574999.4387,
            "name": "X",
            "position": 0,
            "stddev": 280.0562908,
            "variance": 78431.52599
          },
          {
            "average": 6995571.364,
            "count": 14519060,
            "maximum": 6996000.352,
            "minimum": 6994999.892,
            "name": "Y",
            "position": 1,
            "stddev": 294.5567608,
            "variance": 86763.68535
          },
          {
            "average": 2.400030305,
            "count": 14519060,
            "maximum": 47.64074175,
            "minimum": -9.97925825,
            "name": "Z",
            "position": 2,
            "stddev": 0.3897176611,
            "variance": 0.1518798554
          },
          {
            "average": 27267.52182,
            "count": 14519060,
            "maximum": 60148,
            "minimum": 12208,
            "name": "Intensity",
            "position": 3,
            "stddev": 2411.41882,
            "variance": 5814940.724
          },
          {
            "average": 1.016970245,
            "count": 14519060,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1349440765,
            "variance": 0.01820990379
          },
          {
            "average": 1.0259939,
            "count": 14519060,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1698796115,
            "variance": 0.0288590824
          },
          {
            "average": 0,
            "count": 14519060,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14519060,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.35553376,
            "count": 14519060,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.815993015,
            "variance": 0.6658446005
          },
          {
            "average": -5.995719299,
            "count": 14519060,
            "maximum": 63.38399887,
            "minimum": -67.55400085,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.1050865,
            "variance": 1163.156925
          },
          {
            "average": 1,
            "count": 14519060,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 25.41567374,
            "count": 14519060,
            "maximum": 80,
            "minimum": 12,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 19.35424322,
            "variance": 374.5867307
          },
          {
            "average": 65454.32561,
            "count": 14519060,
            "maximum": 603274.0963,
            "minimum": 5165.426458,
            "name": "GpsTime",
            "position": 12,
            "stddev": 177937.6824,
            "variance": 31661818810.0
          },
          {
            "average": 0,
            "count": 14519060,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14519060,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14519060,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14519060,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14519060,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          574999.4387,
          6994999.892,
          -9.97925825,
          576000.2987,
          6996000.352,
          47.64074175
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                574999.4386937178,
                6994999.892460875,
                -9.979258249825563
              ],
              [
                574999.4386937178,
                6996000.352460876,
                -9.979258249825563
              ],
              [
                576000.2986937179,
                6996000.352460876,
                47.64074175017444
              ],
              [
                576000.2986937179,
                6994999.892460875,
                47.64074175017444
              ],
              [
                574999.4386937178,
                6994999.892460875,
                -9.979258249825563
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:21:14+00:00",
        "end_time": "2011-09-14T03:12:45+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000045.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000045.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000045.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000045.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5153419,
            63.07647757,
            -9.97925825,
            -163.4950737,
            63.08566277,
            47.64074175
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.51534193203042,
                  63.07668647298495,
                  -9.979258249825563
                ],
                [
                  -163.51488429368416,
                  63.085662766744946,
                  -9.979258249825563
                ],
                [
                  -163.49507370144264,
                  63.08545378784823,
                  47.64074175017444
                ],
                [
                  -163.49553743884522,
                  63.076477574820984,
                  47.64074175017444
                ],
                [
                  -163.51534193203042,
                  63.07668647298495,
                  -9.979258249825563
                ]
              ]
            ]
          },
          "id": "pt000045.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000045.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:21:14Z",
            "pc:count": 14519060,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 575580.4998,
                "count": 14519060,
                "maximum": 576000.2987,
                "minimum": 574999.4387,
                "name": "X",
                "position": 0,
                "stddev": 280.0562908,
                "variance": 78431.52599
              },
              {
                "average": 6995571.364,
                "count": 14519060,
                "maximum": 6996000.352,
                "minimum": 6994999.892,
                "name": "Y",
                "position": 1,
                "stddev": 294.5567608,
                "variance": 86763.68535
              },
              {
                "average": 2.400030305,
                "count": 14519060,
                "maximum": 47.64074175,
                "minimum": -9.97925825,
                "name": "Z",
                "position": 2,
                "stddev": 0.3897176611,
                "variance": 0.1518798554
              },
              {
                "average": 27267.52182,
                "count": 14519060,
                "maximum": 60148,
                "minimum": 12208,
                "name": "Intensity",
                "position": 3,
                "stddev": 2411.41882,
                "variance": 5814940.724
              },
              {
                "average": 1.016970245,
                "count": 14519060,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1349440765,
                "variance": 0.01820990379
              },
              {
                "average": 1.0259939,
                "count": 14519060,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1698796115,
                "variance": 0.0288590824
              },
              {
                "average": 0,
                "count": 14519060,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14519060,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.35553376,
                "count": 14519060,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.815993015,
                "variance": 0.6658446005
              },
              {
                "average": -5.995719299,
                "count": 14519060,
                "maximum": 63.38399887,
                "minimum": -67.55400085,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.1050865,
                "variance": 1163.156925
              },
              {
                "average": 1,
                "count": 14519060,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 25.41567374,
                "count": 14519060,
                "maximum": 80,
                "minimum": 12,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 19.35424322,
                "variance": 374.5867307
              },
              {
                "average": 65454.32561,
                "count": 14519060,
                "maximum": 603274.0963,
                "minimum": 5165.426458,
                "name": "GpsTime",
                "position": 12,
                "stddev": 177937.6824,
                "variance": 31661818810.0
              },
              {
                "average": 0,
                "count": 14519060,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14519060,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14519060,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14519060,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14519060,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              574999.4387,
              6994999.892,
              -9.97925825,
              576000.2987,
              6996000.352,
              47.64074175
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    574999.4386937178,
                    6994999.892460875,
                    -9.979258249825563
                  ],
                  [
                    574999.4386937178,
                    6996000.352460876,
                    -9.979258249825563
                  ],
                  [
                    576000.2986937179,
                    6996000.352460876,
                    47.64074175017444
                  ],
                  [
                    576000.2986937179,
                    6994999.892460875,
                    47.64074175017444
                  ],
                  [
                    574999.4386937178,
                    6994999.892460875,
                    -9.979258249825563
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:21:14+00:00",
            "end_time": "2011-09-14T03:12:45+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": "pt000162.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.4992472163245,
              63.00470057639615,
              1.665216706297686
            ],
            [
              -163.49878616353524,
              63.013674743082824,
              1.665216706297686
            ],
            [
              -163.47902967835188,
              63.013463705801804,
              16.485216706297685
            ],
            [
              -163.4794967930904,
              63.00448962047326,
              16.485216706297685
            ],
            [
              -163.4992472163245,
              63.00470057639615,
              1.665216706297686
            ]
          ]
        ]
      },
      "bbox": [
        -163.4992472,
        63.00448962,
        1.665216706,
        -163.4790297,
        63.01367474,
        16.48521671
      ],
      "properties": {
        "datetime": "2011-09-20T22:22:56Z",
        "pc:count": 9250514,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 576415.6938,
            "count": 9250514,
            "maximum": 577000.232,
            "minimum": 575999.632,
            "name": "X",
            "position": 0,
            "stddev": 267.672154,
            "variance": 71648.38202
          },
          {
            "average": 6987605.801,
            "count": 9250514,
            "maximum": 6988000.116,
            "minimum": 6986999.896,
            "name": "Y",
            "position": 1,
            "stddev": 314.5464873,
            "variance": 98939.49269
          },
          {
            "average": 2.785622168,
            "count": 9250514,
            "maximum": 16.48521671,
            "minimum": 1.665216706,
            "name": "Z",
            "position": 2,
            "stddev": 0.4660528629,
            "variance": 0.217205271
          },
          {
            "average": 27341.06169,
            "count": 9250514,
            "maximum": 61998,
            "minimum": 11778,
            "name": "Intensity",
            "position": 3,
            "stddev": 2609.102202,
            "variance": 6807414.303
          },
          {
            "average": 1.01953459,
            "count": 9250514,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1428143905,
            "variance": 0.02039595014
          },
          {
            "average": 1.031262695,
            "count": 9250514,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1824778022,
            "variance": 0.03329814829
          },
          {
            "average": 0,
            "count": 9250514,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9250514,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.331927826,
            "count": 9250514,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8211800132,
            "variance": 0.6743366141
          },
          {
            "average": -3.706998905,
            "count": 9250514,
            "maximum": 68.25,
            "minimum": -64.51200104,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 37.14387241,
            "variance": 1379.667258
          },
          {
            "average": 1,
            "count": 9250514,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 46.46169597,
            "count": 9250514,
            "maximum": 49,
            "minimum": 40,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 2.50885134,
            "variance": 6.294335044
          },
          {
            "average": 591912.1809,
            "count": 9250514,
            "maximum": 592576.0926,
            "minimum": 588877.9284,
            "name": "GpsTime",
            "position": 12,
            "stddev": 832.6321173,
            "variance": 693276.2428
          },
          {
            "average": 0,
            "count": 9250514,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9250514,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9250514,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9250514,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 9250514,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          575999.632,
          6986999.896,
          1.665216706,
          577000.232,
          6988000.116,
          16.48521671
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                575999.6320450564,
                6986999.895787194,
                1.665216706297686
              ],
              [
                575999.6320450564,
                6988000.115787195,
                1.665216706297686
              ],
              [
                577000.2320450565,
                6988000.115787195,
                16.485216706297685
              ],
              [
                577000.2320450565,
                6986999.895787194,
                16.485216706297685
              ],
              [
                575999.6320450564,
                6986999.895787194,
                1.665216706297686
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:22:56+00:00",
        "end_time": "2011-09-20T21:21:17+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000162.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000162.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000162.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000162.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4992472,
            63.00448962,
            1.665216706,
            -163.4790297,
            63.01367474,
            16.48521671
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.4992472163245,
                  63.00470057639615,
                  1.665216706297686
                ],
                [
                  -163.49878616353524,
                  63.013674743082824,
                  1.665216706297686
                ],
                [
                  -163.47902967835188,
                  63.013463705801804,
                  16.485216706297685
                ],
                [
                  -163.4794967930904,
                  63.00448962047326,
                  16.485216706297685
                ],
                [
                  -163.4992472163245,
                  63.00470057639615,
                  1.665216706297686
                ]
              ]
            ]
          },
          "id": "pt000162.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000162.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:22:56Z",
            "pc:count": 9250514,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 576415.6938,
                "count": 9250514,
                "maximum": 577000.232,
                "minimum": 575999.632,
                "name": "X",
                "position": 0,
                "stddev": 267.672154,
                "variance": 71648.38202
              },
              {
                "average": 6987605.801,
                "count": 9250514,
                "maximum": 6988000.116,
                "minimum": 6986999.896,
                "name": "Y",
                "position": 1,
                "stddev": 314.5464873,
                "variance": 98939.49269
              },
              {
                "average": 2.785622168,
                "count": 9250514,
                "maximum": 16.48521671,
                "minimum": 1.665216706,
                "name": "Z",
                "position": 2,
                "stddev": 0.4660528629,
                "variance": 0.217205271
              },
              {
                "average": 27341.06169,
                "count": 9250514,
                "maximum": 61998,
                "minimum": 11778,
                "name": "Intensity",
                "position": 3,
                "stddev": 2609.102202,
                "variance": 6807414.303
              },
              {
                "average": 1.01953459,
                "count": 9250514,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1428143905,
                "variance": 0.02039595014
              },
              {
                "average": 1.031262695,
                "count": 9250514,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1824778022,
                "variance": 0.03329814829
              },
              {
                "average": 0,
                "count": 9250514,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9250514,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.331927826,
                "count": 9250514,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8211800132,
                "variance": 0.6743366141
              },
              {
                "average": -3.706998905,
                "count": 9250514,
                "maximum": 68.25,
                "minimum": -64.51200104,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 37.14387241,
                "variance": 1379.667258
              },
              {
                "average": 1,
                "count": 9250514,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 46.46169597,
                "count": 9250514,
                "maximum": 49,
                "minimum": 40,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 2.50885134,
                "variance": 6.294335044
              },
              {
                "average": 591912.1809,
                "count": 9250514,
                "maximum": 592576.0926,
                "minimum": 588877.9284,
                "name": "GpsTime",
                "position": 12,
                "stddev": 832.6321173,
                "variance": 693276.2428
              },
              {
                "average": 0,
                "count": 9250514,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9250514,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9250514,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9250514,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 9250514,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              575999.632,
              6986999.896,
              1.665216706,
              577000.232,
              6988000.116,
              16.48521671
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    575999.6320450564,
                    6986999.895787194,
                    1.665216706297686
                  ],
                  [
                    575999.6320450564,
                    6988000.115787195,
                    1.665216706297686
                  ],
                  [
                    577000.2320450565,
                    6988000.115787195,
                    16.485216706297685
                  ],
                  [
                    577000.2320450565,
                    6986999.895787194,
                    16.485216706297685
                  ],
                  [
                    575999.6320450564,
                    6986999.895787194,
                    1.665216706297686
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:22:56+00:00",
            "end_time": "2011-09-20T21:21:17+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": "pt000124.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.220751434193,
              63.037382614253254,
              1.362664534604171
            ],
            [
              -163.2202041106359,
              63.04635495135279,
              1.362664534604171
            ],
            [
              -163.20042630752872,
              63.04610492148001,
              33.58266453460417
            ],
            [
              -163.20097970520962,
              63.037132680831846,
              33.58266453460417
            ],
            [
              -163.220751434193,
              63.037382614253254,
              1.362664534604171
            ]
          ]
        ]
      },
      "bbox": [
        -163.2207514,
        63.03713268,
        1.362664535,
        -163.2004263,
        63.04635495,
        33.58266453
      ],
      "properties": {
        "datetime": "2011-09-20T22:08:12Z",
        "pc:count": 14003180,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 590542.0422,
            "count": 14003180,
            "maximum": 591000.407,
            "minimum": 589999.707,
            "name": "X",
            "position": 0,
            "stddev": 284.9177883,
            "variance": 81178.1461
          },
          {
            "average": 6991444.744,
            "count": 14003180,
            "maximum": 6992000.108,
            "minimum": 6990999.948,
            "name": "Y",
            "position": 1,
            "stddev": 260.5520377,
            "variance": 67887.36437
          },
          {
            "average": 2.621888296,
            "count": 14003180,
            "maximum": 33.58266453,
            "minimum": 1.362664535,
            "name": "Z",
            "position": 2,
            "stddev": 0.5316874092,
            "variance": 0.2826915011
          },
          {
            "average": 27048.92954,
            "count": 14003180,
            "maximum": 59168,
            "minimum": 12248,
            "name": "Intensity",
            "position": 3,
            "stddev": 2942.216318,
            "variance": 8656636.863
          },
          {
            "average": 1.004439777,
            "count": 14003180,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.06700250689,
            "variance": 0.004489335929
          },
          {
            "average": 1.004915812,
            "count": 14003180,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.07055331617,
            "variance": 0.004977770423
          },
          {
            "average": 0,
            "count": 14003180,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14003180,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.37394956,
            "count": 14003180,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.020592028,
            "variance": 1.041608087
          },
          {
            "average": 6.943902196,
            "count": 14003180,
            "maximum": 67.2480011,
            "minimum": -67.31400299,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 32.00818959,
            "variance": 1024.524201
          },
          {
            "average": 1,
            "count": 14003180,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 40.40230276,
            "count": 14003180,
            "maximum": 44,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 2.184365415,
            "variance": 4.771452264
          },
          {
            "average": 588953.6951,
            "count": 14003180,
            "maximum": 591692.5048,
            "minimum": 586413.8147,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1705.398252,
            "variance": 2908383.197
          },
          {
            "average": 0,
            "count": 14003180,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14003180,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14003180,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14003180,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14003180,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          589999.707,
          6990999.948,
          1.362664535,
          591000.407,
          6992000.108,
          33.58266453
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                589999.706998101,
                6990999.947655214,
                1.362664534604171
              ],
              [
                589999.706998101,
                6992000.107655214,
                1.362664534604171
              ],
              [
                591000.4069981009,
                6992000.107655214,
                33.58266453460417
              ],
              [
                591000.4069981009,
                6990999.947655214,
                33.58266453460417
              ],
              [
                589999.706998101,
                6990999.947655214,
                1.362664534604171
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:08:12+00:00",
        "end_time": "2011-09-20T20:40:13+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000124.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000124.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000124.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000124.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.2207514,
            63.03713268,
            1.362664535,
            -163.2004263,
            63.04635495,
            33.58266453
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.220751434193,
                  63.037382614253254,
                  1.362664534604171
                ],
                [
                  -163.2202041106359,
                  63.04635495135279,
                  1.362664534604171
                ],
                [
                  -163.20042630752872,
                  63.04610492148001,
                  33.58266453460417
                ],
                [
                  -163.20097970520962,
                  63.037132680831846,
                  33.58266453460417
                ],
                [
                  -163.220751434193,
                  63.037382614253254,
                  1.362664534604171
                ]
              ]
            ]
          },
          "id": "pt000124.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000124.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:08:12Z",
            "pc:count": 14003180,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 590542.0422,
                "count": 14003180,
                "maximum": 591000.407,
                "minimum": 589999.707,
                "name": "X",
                "position": 0,
                "stddev": 284.9177883,
                "variance": 81178.1461
              },
              {
                "average": 6991444.744,
                "count": 14003180,
                "maximum": 6992000.108,
                "minimum": 6990999.948,
                "name": "Y",
                "position": 1,
                "stddev": 260.5520377,
                "variance": 67887.36437
              },
              {
                "average": 2.621888296,
                "count": 14003180,
                "maximum": 33.58266453,
                "minimum": 1.362664535,
                "name": "Z",
                "position": 2,
                "stddev": 0.5316874092,
                "variance": 0.2826915011
              },
              {
                "average": 27048.92954,
                "count": 14003180,
                "maximum": 59168,
                "minimum": 12248,
                "name": "Intensity",
                "position": 3,
                "stddev": 2942.216318,
                "variance": 8656636.863
              },
              {
                "average": 1.004439777,
                "count": 14003180,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.06700250689,
                "variance": 0.004489335929
              },
              {
                "average": 1.004915812,
                "count": 14003180,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.07055331617,
                "variance": 0.004977770423
              },
              {
                "average": 0,
                "count": 14003180,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14003180,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.37394956,
                "count": 14003180,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.020592028,
                "variance": 1.041608087
              },
              {
                "average": 6.943902196,
                "count": 14003180,
                "maximum": 67.2480011,
                "minimum": -67.31400299,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 32.00818959,
                "variance": 1024.524201
              },
              {
                "average": 1,
                "count": 14003180,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 40.40230276,
                "count": 14003180,
                "maximum": 44,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 2.184365415,
                "variance": 4.771452264
              },
              {
                "average": 588953.6951,
                "count": 14003180,
                "maximum": 591692.5048,
                "minimum": 586413.8147,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1705.398252,
                "variance": 2908383.197
              },
              {
                "average": 0,
                "count": 14003180,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14003180,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14003180,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14003180,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14003180,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              589999.707,
              6990999.948,
              1.362664535,
              591000.407,
              6992000.108,
              33.58266453
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    589999.706998101,
                    6990999.947655214,
                    1.362664534604171
                  ],
                  [
                    589999.706998101,
                    6992000.107655214,
                    1.362664534604171
                  ],
                  [
                    591000.4069981009,
                    6992000.107655214,
                    33.58266453460417
                  ],
                  [
                    591000.4069981009,
                    6990999.947655214,
                    33.58266453460417
                  ],
                  [
                    589999.706998101,
                    6990999.947655214,
                    1.362664534604171
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:08:12+00:00",
            "end_time": "2011-09-20T20:40:13+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": "pt000171.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.55868554477843,
              63.000819743883056,
              1.580100954196092
            ],
            [
              -163.55846363332125,
              63.00531888431187,
              1.580100954196092
            ],
            [
              -163.53871265634564,
              63.00511619893866,
              6.940100954196092
            ],
            [
              -163.53893760566768,
              63.00061709768165,
              6.940100954196092
            ],
            [
              -163.55868554477843,
              63.000819743883056,
              1.580100954196092
            ]
          ]
        ]
      },
      "bbox": [
        -163.5586855,
        63.0006171,
        1.580100954,
        -163.5387127,
        63.00531888,
        6.940100954
      ],
      "properties": {
        "datetime": "2011-09-20T22:24:14Z",
        "pc:count": 3744281,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 573406.5181,
            "count": 3744281,
            "maximum": 574000.2682,
            "minimum": 572999.6882,
            "name": "X",
            "position": 0,
            "stddev": 267.3912776,
            "variance": 71498.09536
          },
          {
            "average": 6986876.044,
            "count": 3744281,
            "maximum": 6987000.158,
            "minimum": 6986498.718,
            "name": "Y",
            "position": 1,
            "stddev": 96.52526465,
            "variance": 9317.126716
          },
          {
            "average": 3.010665284,
            "count": 3744281,
            "maximum": 6.940100954,
            "minimum": 1.580100954,
            "name": "Z",
            "position": 2,
            "stddev": 0.538413282,
            "variance": 0.2898888623
          },
          {
            "average": 27376.42604,
            "count": 3744281,
            "maximum": 52218,
            "minimum": 13038,
            "name": "Intensity",
            "position": 3,
            "stddev": 2594.985689,
            "variance": 6733950.726
          },
          {
            "average": 1.028802325,
            "count": 3744281,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1744078236,
            "variance": 0.03041808893
          },
          {
            "average": 1.047525813,
            "count": 3744281,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.2258072559,
            "variance": 0.05098891683
          },
          {
            "average": 0,
            "count": 3744281,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3744281,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.46154896,
            "count": 3744281,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8494606686,
            "variance": 0.7215834275
          },
          {
            "average": -5.240124963,
            "count": 3744281,
            "maximum": 67.27799988,
            "minimum": -64.88400269,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 37.74405675,
            "variance": 1424.61382
          },
          {
            "average": 1,
            "count": 3744281,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 48.40285011,
            "count": 3744281,
            "maximum": 49,
            "minimum": 43,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.8328041825,
            "variance": 0.6935628064
          },
          {
            "average": 592526.7582,
            "count": 3744281,
            "maximum": 592654.8148,
            "minimum": 590677.8816,
            "name": "GpsTime",
            "position": 12,
            "stddev": 207.2173227,
            "variance": 42939.01884
          },
          {
            "average": 0,
            "count": 3744281,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3744281,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3744281,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3744281,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3744281,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          572999.6882,
          6986498.718,
          1.580100954,
          574000.2682,
          6987000.158,
          6.940100954
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                572999.6881986085,
                6986498.718439047,
                1.580100954196092
              ],
              [
                572999.6881986085,
                6987000.158439047,
                1.580100954196092
              ],
              [
                574000.2681986085,
                6987000.158439047,
                6.940100954196092
              ],
              [
                574000.2681986085,
                6986498.718439047,
                6.940100954196092
              ],
              [
                572999.6881986085,
                6986498.718439047,
                1.580100954196092
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:24:14+00:00",
        "end_time": "2011-09-20T21:51:17+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000171.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000171.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000171.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000171.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5586855,
            63.0006171,
            1.580100954,
            -163.5387127,
            63.00531888,
            6.940100954
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.55868554477843,
                  63.000819743883056,
                  1.580100954196092
                ],
                [
                  -163.55846363332125,
                  63.00531888431187,
                  1.580100954196092
                ],
                [
                  -163.53871265634564,
                  63.00511619893866,
                  6.940100954196092
                ],
                [
                  -163.53893760566768,
                  63.00061709768165,
                  6.940100954196092
                ],
                [
                  -163.55868554477843,
                  63.000819743883056,
                  1.580100954196092
                ]
              ]
            ]
          },
          "id": "pt000171.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000171.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:24:14Z",
            "pc:count": 3744281,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 573406.5181,
                "count": 3744281,
                "maximum": 574000.2682,
                "minimum": 572999.6882,
                "name": "X",
                "position": 0,
                "stddev": 267.3912776,
                "variance": 71498.09536
              },
              {
                "average": 6986876.044,
                "count": 3744281,
                "maximum": 6987000.158,
                "minimum": 6986498.718,
                "name": "Y",
                "position": 1,
                "stddev": 96.52526465,
                "variance": 9317.126716
              },
              {
                "average": 3.010665284,
                "count": 3744281,
                "maximum": 6.940100954,
                "minimum": 1.580100954,
                "name": "Z",
                "position": 2,
                "stddev": 0.538413282,
                "variance": 0.2898888623
              },
              {
                "average": 27376.42604,
                "count": 3744281,
                "maximum": 52218,
                "minimum": 13038,
                "name": "Intensity",
                "position": 3,
                "stddev": 2594.985689,
                "variance": 6733950.726
              },
              {
                "average": 1.028802325,
                "count": 3744281,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1744078236,
                "variance": 0.03041808893
              },
              {
                "average": 1.047525813,
                "count": 3744281,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.2258072559,
                "variance": 0.05098891683
              },
              {
                "average": 0,
                "count": 3744281,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3744281,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.46154896,
                "count": 3744281,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8494606686,
                "variance": 0.7215834275
              },
              {
                "average": -5.240124963,
                "count": 3744281,
                "maximum": 67.27799988,
                "minimum": -64.88400269,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 37.74405675,
                "variance": 1424.61382
              },
              {
                "average": 1,
                "count": 3744281,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 48.40285011,
                "count": 3744281,
                "maximum": 49,
                "minimum": 43,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.8328041825,
                "variance": 0.6935628064
              },
              {
                "average": 592526.7582,
                "count": 3744281,
                "maximum": 592654.8148,
                "minimum": 590677.8816,
                "name": "GpsTime",
                "position": 12,
                "stddev": 207.2173227,
                "variance": 42939.01884
              },
              {
                "average": 0,
                "count": 3744281,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3744281,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3744281,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3744281,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3744281,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              572999.6882,
              6986498.718,
              1.580100954,
              574000.2682,
              6987000.158,
              6.940100954
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    572999.6881986085,
                    6986498.718439047,
                    1.580100954196092
                  ],
                  [
                    572999.6881986085,
                    6987000.158439047,
                    1.580100954196092
                  ],
                  [
                    574000.2681986085,
                    6987000.158439047,
                    6.940100954196092
                  ],
                  [
                    574000.2681986085,
                    6986498.718439047,
                    6.940100954196092
                  ],
                  [
                    572999.6881986085,
                    6986498.718439047,
                    1.580100954196092
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:24:14+00:00",
            "end_time": "2011-09-20T21:51:17+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": "pt000063.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.59665253692933,
              63.03263160905054,
              1.048563074849611
            ],
            [
              -163.59622091709323,
              63.041605409191774,
              1.048563074849611
            ],
            [
              -163.57644387095888,
              63.041407919132446,
              44.16856307484961
            ],
            [
              -163.5768815666729,
              63.03243419517811,
              44.16856307484961
            ],
            [
              -163.59665253692933,
              63.03263160905054,
              1.048563074849611
            ]
          ]
        ]
      },
      "bbox": [
        -163.5966525,
        63.0324342,
        1.048563075,
        -163.5764439,
        63.04160541,
        44.16856307
      ],
      "properties": {
        "datetime": "2011-09-21T00:21:59Z",
        "pc:count": 20548619,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 571490.1597,
            "count": 20548619,
            "maximum": 572000.2409,
            "minimum": 570999.6009,
            "name": "X",
            "position": 0,
            "stddev": 288.440344,
            "variance": 83197.83203
          },
          {
            "average": 6990529.718,
            "count": 20548619,
            "maximum": 6991000.089,
            "minimum": 6989999.949,
            "name": "Y",
            "position": 1,
            "stddev": 316.0394567,
            "variance": 99880.93816
          },
          {
            "average": 4.092118807,
            "count": 20548619,
            "maximum": 44.16856307,
            "minimum": 1.048563075,
            "name": "Z",
            "position": 2,
            "stddev": 1.736436407,
            "variance": 3.015211396
          },
          {
            "average": 26410.67893,
            "count": 20548619,
            "maximum": 60248,
            "minimum": 12078,
            "name": "Intensity",
            "position": 3,
            "stddev": 3226.282059,
            "variance": 10408895.93
          },
          {
            "average": 1.183593457,
            "count": 20548619,
            "maximum": 7,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.4345703354,
            "variance": 0.1888513764
          },
          {
            "average": 1.361313867,
            "count": 20548619,
            "maximum": 7,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.5862158224,
            "variance": 0.3436489904
          },
          {
            "average": 0,
            "count": 20548619,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20548619,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.54695262,
            "count": 20548619,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.15988198,
            "variance": 1.345326207
          },
          {
            "average": 3.796764244,
            "count": 20548619,
            "maximum": 67.04399872,
            "minimum": -67.55400085,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.01159045,
            "variance": 1156.788285
          },
          {
            "average": 1,
            "count": 20548619,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 39.03555728,
            "count": 20548619,
            "maximum": 66,
            "minimum": 19,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 21.11991724,
            "variance": 446.0509042
          },
          {
            "average": 264756.5373,
            "count": 20548619,
            "maximum": 599719.3213,
            "minimum": 6440.06343,
            "name": "GpsTime",
            "position": 12,
            "stddev": 293368.2338,
            "variance": 86064920610.0
          },
          {
            "average": 0,
            "count": 20548619,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20548619,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20548619,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20548619,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20548619,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          570999.6009,
          6989999.949,
          1.048563075,
          572000.2409,
          6991000.089,
          44.16856307
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                570999.6009482137,
                6989999.949477483,
                1.048563074849611
              ],
              [
                570999.6009482137,
                6991000.089477483,
                1.048563074849611
              ],
              [
                572000.2409482136,
                6991000.089477483,
                44.16856307484961
              ],
              [
                572000.2409482136,
                6989999.949477483,
                44.16856307484961
              ],
              [
                570999.6009482137,
                6989999.949477483,
                1.048563074849611
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:21:59+00:00",
        "end_time": "2011-09-14T03:34:00+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000063.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000063.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000063.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000063.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5966525,
            63.0324342,
            1.048563075,
            -163.5764439,
            63.04160541,
            44.16856307
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.59665253692933,
                  63.03263160905054,
                  1.048563074849611
                ],
                [
                  -163.59622091709323,
                  63.041605409191774,
                  1.048563074849611
                ],
                [
                  -163.57644387095888,
                  63.041407919132446,
                  44.16856307484961
                ],
                [
                  -163.5768815666729,
                  63.03243419517811,
                  44.16856307484961
                ],
                [
                  -163.59665253692933,
                  63.03263160905054,
                  1.048563074849611
                ]
              ]
            ]
          },
          "id": "pt000063.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000063.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:21:59Z",
            "pc:count": 20548619,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 571490.1597,
                "count": 20548619,
                "maximum": 572000.2409,
                "minimum": 570999.6009,
                "name": "X",
                "position": 0,
                "stddev": 288.440344,
                "variance": 83197.83203
              },
              {
                "average": 6990529.718,
                "count": 20548619,
                "maximum": 6991000.089,
                "minimum": 6989999.949,
                "name": "Y",
                "position": 1,
                "stddev": 316.0394567,
                "variance": 99880.93816
              },
              {
                "average": 4.092118807,
                "count": 20548619,
                "maximum": 44.16856307,
                "minimum": 1.048563075,
                "name": "Z",
                "position": 2,
                "stddev": 1.736436407,
                "variance": 3.015211396
              },
              {
                "average": 26410.67893,
                "count": 20548619,
                "maximum": 60248,
                "minimum": 12078,
                "name": "Intensity",
                "position": 3,
                "stddev": 3226.282059,
                "variance": 10408895.93
              },
              {
                "average": 1.183593457,
                "count": 20548619,
                "maximum": 7,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.4345703354,
                "variance": 0.1888513764
              },
              {
                "average": 1.361313867,
                "count": 20548619,
                "maximum": 7,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.5862158224,
                "variance": 0.3436489904
              },
              {
                "average": 0,
                "count": 20548619,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20548619,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.54695262,
                "count": 20548619,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.15988198,
                "variance": 1.345326207
              },
              {
                "average": 3.796764244,
                "count": 20548619,
                "maximum": 67.04399872,
                "minimum": -67.55400085,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.01159045,
                "variance": 1156.788285
              },
              {
                "average": 1,
                "count": 20548619,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 39.03555728,
                "count": 20548619,
                "maximum": 66,
                "minimum": 19,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 21.11991724,
                "variance": 446.0509042
              },
              {
                "average": 264756.5373,
                "count": 20548619,
                "maximum": 599719.3213,
                "minimum": 6440.06343,
                "name": "GpsTime",
                "position": 12,
                "stddev": 293368.2338,
                "variance": 86064920610.0
              },
              {
                "average": 0,
                "count": 20548619,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20548619,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20548619,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20548619,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20548619,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              570999.6009,
              6989999.949,
              1.048563075,
              572000.2409,
              6991000.089,
              44.16856307
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    570999.6009482137,
                    6989999.949477483,
                    1.048563074849611
                  ],
                  [
                    570999.6009482137,
                    6991000.089477483,
                    1.048563074849611
                  ],
                  [
                    572000.2409482136,
                    6991000.089477483,
                    44.16856307484961
                  ],
                  [
                    572000.2409482136,
                    6989999.949477483,
                    44.16856307484961
                  ],
                  [
                    570999.6009482137,
                    6989999.949477483,
                    1.048563074849611
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:21:59+00:00",
            "end_time": "2011-09-14T03:34:00+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": "pt000160.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.0421284783845,
              63.047197740076776,
              6.050817906634954
            ],
            [
              -163.04174040627518,
              63.05297691810251,
              6.050817906634954
            ],
            [
              -163.02196291066454,
              63.05270198773886,
              42.41081790663495
            ],
            [
              -163.0223548959213,
              63.04692287804459,
              42.41081790663495
            ],
            [
              -163.0421284783845,
              63.047197740076776,
              6.050817906634954
            ]
          ]
        ]
      },
      "bbox": [
        -163.0421285,
        63.04692288,
        6.050817907,
        -163.0219629,
        63.05297692,
        42.41081791
      ],
      "properties": {
        "datetime": "2011-09-20T22:04:21Z",
        "pc:count": 6930046,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 599445.079,
            "count": 6930046,
            "maximum": 600000.2632,
            "minimum": 598999.7032,
            "name": "X",
            "position": 0,
            "stddev": 282.2436002,
            "variance": 79661.44987
          },
          {
            "average": 6992847.402,
            "count": 6930046,
            "maximum": 6993000.101,
            "minimum": 6992355.821,
            "name": "Y",
            "position": 1,
            "stddev": 112.140915,
            "variance": 12575.58481
          },
          {
            "average": 30.93342322,
            "count": 6930046,
            "maximum": 42.41081791,
            "minimum": 6.050817907,
            "name": "Z",
            "position": 2,
            "stddev": 5.080393076,
            "variance": 25.8103938
          },
          {
            "average": 28274.92426,
            "count": 6930046,
            "maximum": 55538,
            "minimum": 11288,
            "name": "Intensity",
            "position": 3,
            "stddev": 1358.022041,
            "variance": 1844223.863
          },
          {
            "average": 1.005933727,
            "count": 6930046,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.07931226406,
            "variance": 0.006290435231
          },
          {
            "average": 1.006692741,
            "count": 6930046,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.08490233726,
            "variance": 0.007208406872
          },
          {
            "average": 0,
            "count": 6930046,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6930046,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.207943208,
            "count": 6930046,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.5753760668,
            "variance": 0.3310576182
          },
          {
            "average": -9.588760667,
            "count": 6930046,
            "maximum": 69.69000244,
            "minimum": -71.80799866,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 37.57674429,
            "variance": 1412.011711
          },
          {
            "average": 1,
            "count": 6930046,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 43.14281536,
            "count": 6930046,
            "maximum": 44,
            "minimum": 40,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.7663855858,
            "variance": 0.5873468661
          },
          {
            "average": 591100.2925,
            "count": 6930046,
            "maximum": 591461.463,
            "minimum": 588308.1948,
            "name": "GpsTime",
            "position": 12,
            "stddev": 651.9264149,
            "variance": 425008.0504
          },
          {
            "average": 0,
            "count": 6930046,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6930046,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6930046,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6930046,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6930046,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          598999.7032,
          6992355.821,
          6.050817907,
          600000.2632,
          6993000.101,
          42.41081791
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                598999.7032202135,
                6992355.820916073,
                6.050817906634954
              ],
              [
                598999.7032202135,
                6993000.100916073,
                6.050817906634954
              ],
              [
                600000.2632202136,
                6993000.100916073,
                42.41081790663495
              ],
              [
                600000.2632202136,
                6992355.820916073,
                42.41081790663495
              ],
              [
                598999.7032202135,
                6992355.820916073,
                6.050817906634954
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:04:21+00:00",
        "end_time": "2011-09-20T21:11:48+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000160.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000160.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000160.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000160.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.0421285,
            63.04692288,
            6.050817907,
            -163.0219629,
            63.05297692,
            42.41081791
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.0421284783845,
                  63.047197740076776,
                  6.050817906634954
                ],
                [
                  -163.04174040627518,
                  63.05297691810251,
                  6.050817906634954
                ],
                [
                  -163.02196291066454,
                  63.05270198773886,
                  42.41081790663495
                ],
                [
                  -163.0223548959213,
                  63.04692287804459,
                  42.41081790663495
                ],
                [
                  -163.0421284783845,
                  63.047197740076776,
                  6.050817906634954
                ]
              ]
            ]
          },
          "id": "pt000160.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000160.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:04:21Z",
            "pc:count": 6930046,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 599445.079,
                "count": 6930046,
                "maximum": 600000.2632,
                "minimum": 598999.7032,
                "name": "X",
                "position": 0,
                "stddev": 282.2436002,
                "variance": 79661.44987
              },
              {
                "average": 6992847.402,
                "count": 6930046,
                "maximum": 6993000.101,
                "minimum": 6992355.821,
                "name": "Y",
                "position": 1,
                "stddev": 112.140915,
                "variance": 12575.58481
              },
              {
                "average": 30.93342322,
                "count": 6930046,
                "maximum": 42.41081791,
                "minimum": 6.050817907,
                "name": "Z",
                "position": 2,
                "stddev": 5.080393076,
                "variance": 25.8103938
              },
              {
                "average": 28274.92426,
                "count": 6930046,
                "maximum": 55538,
                "minimum": 11288,
                "name": "Intensity",
                "position": 3,
                "stddev": 1358.022041,
                "variance": 1844223.863
              },
              {
                "average": 1.005933727,
                "count": 6930046,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.07931226406,
                "variance": 0.006290435231
              },
              {
                "average": 1.006692741,
                "count": 6930046,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.08490233726,
                "variance": 0.007208406872
              },
              {
                "average": 0,
                "count": 6930046,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6930046,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.207943208,
                "count": 6930046,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.5753760668,
                "variance": 0.3310576182
              },
              {
                "average": -9.588760667,
                "count": 6930046,
                "maximum": 69.69000244,
                "minimum": -71.80799866,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 37.57674429,
                "variance": 1412.011711
              },
              {
                "average": 1,
                "count": 6930046,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 43.14281536,
                "count": 6930046,
                "maximum": 44,
                "minimum": 40,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.7663855858,
                "variance": 0.5873468661
              },
              {
                "average": 591100.2925,
                "count": 6930046,
                "maximum": 591461.463,
                "minimum": 588308.1948,
                "name": "GpsTime",
                "position": 12,
                "stddev": 651.9264149,
                "variance": 425008.0504
              },
              {
                "average": 0,
                "count": 6930046,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6930046,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6930046,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6930046,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6930046,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              598999.7032,
              6992355.821,
              6.050817907,
              600000.2632,
              6993000.101,
              42.41081791
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    598999.7032202135,
                    6992355.820916073,
                    6.050817906634954
                  ],
                  [
                    598999.7032202135,
                    6993000.100916073,
                    6.050817906634954
                  ],
                  [
                    600000.2632202136,
                    6993000.100916073,
                    42.41081790663495
                  ],
                  [
                    600000.2632202136,
                    6992355.820916073,
                    42.41081790663495
                  ],
                  [
                    598999.7032202135,
                    6992355.820916073,
                    6.050817906634954
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:04:21+00:00",
            "end_time": "2011-09-20T21:11:48+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": "pt000167.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.5785290605452,
              62.99884900079216,
              2.394193064864168
            ],
            [
              -163.57820461636774,
              63.005518812396986,
              2.394193064864168
            ],
            [
              -163.55845096329404,
              63.00531885869989,
              14.814193064864167
            ],
            [
              -163.55877991134494,
              62.99864910437924,
              14.814193064864167
            ],
            [
              -163.5785290605452,
              62.99884900079216,
              2.394193064864168
            ]
          ]
        ]
      },
      "bbox": [
        -163.5785291,
        62.9986491,
        2.394193065,
        -163.558451,
        63.00551881,
        14.81419306
      ],
      "properties": {
        "datetime": "2011-09-20T22:24:41Z",
        "pc:count": 7362101,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 572494.0847,
            "count": 7362101,
            "maximum": 573000.3298,
            "minimum": 571999.6298,
            "name": "X",
            "position": 0,
            "stddev": 262.7734488,
            "variance": 69049.8854
          },
          {
            "average": 6986773.808,
            "count": 7362101,
            "maximum": 6987000.17,
            "minimum": 6986256.81,
            "name": "Y",
            "position": 1,
            "stddev": 150.7830052,
            "variance": 22735.51466
          },
          {
            "average": 3.018837769,
            "count": 7362101,
            "maximum": 14.81419306,
            "minimum": 2.394193065,
            "name": "Z",
            "position": 2,
            "stddev": 0.3854221061,
            "variance": 0.1485501999
          },
          {
            "average": 27592.14369,
            "count": 7362101,
            "maximum": 64368,
            "minimum": 12728,
            "name": "Intensity",
            "position": 3,
            "stddev": 2983.640292,
            "variance": 8902109.39
          },
          {
            "average": 1.005911628,
            "count": 7362101,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.07718572596,
            "variance": 0.005957636291
          },
          {
            "average": 1.006064845,
            "count": 7362101,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.07820538118,
            "variance": 0.006116081645
          },
          {
            "average": 0,
            "count": 7362101,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7362101,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.2968332,
            "count": 7362101,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9323612886,
            "variance": 0.8692975725
          },
          {
            "average": -1.377009978,
            "count": 7362101,
            "maximum": 66.45600128,
            "minimum": -66.59999847,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.43739014,
            "variance": 1255.80862
          },
          {
            "average": 1,
            "count": 7362101,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 47.85107064,
            "count": 7362101,
            "maximum": 49,
            "minimum": 42,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.553846543,
            "variance": 2.414439078
          },
          {
            "average": 592380.1585,
            "count": 7362101,
            "maximum": 592681.0268,
            "minimum": 590527.4127,
            "name": "GpsTime",
            "position": 12,
            "stddev": 496.2342851,
            "variance": 246248.4658
          },
          {
            "average": 0,
            "count": 7362101,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7362101,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7362101,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7362101,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7362101,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          571999.6298,
          6986256.81,
          2.394193065,
          573000.3298,
          6987000.17,
          14.81419306
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                571999.6297957008,
                6986256.809971205,
                2.394193064864168
              ],
              [
                571999.6297957008,
                6987000.169971204,
                2.394193064864168
              ],
              [
                573000.3297957007,
                6987000.169971204,
                14.814193064864167
              ],
              [
                573000.3297957007,
                6986256.809971205,
                14.814193064864167
              ],
              [
                571999.6297957008,
                6986256.809971205,
                2.394193064864168
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:24:41+00:00",
        "end_time": "2011-09-20T21:48:47+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000167.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000167.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000167.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000167.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5785291,
            62.9986491,
            2.394193065,
            -163.558451,
            63.00551881,
            14.81419306
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.5785290605452,
                  62.99884900079216,
                  2.394193064864168
                ],
                [
                  -163.57820461636774,
                  63.005518812396986,
                  2.394193064864168
                ],
                [
                  -163.55845096329404,
                  63.00531885869989,
                  14.814193064864167
                ],
                [
                  -163.55877991134494,
                  62.99864910437924,
                  14.814193064864167
                ],
                [
                  -163.5785290605452,
                  62.99884900079216,
                  2.394193064864168
                ]
              ]
            ]
          },
          "id": "pt000167.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000167.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:24:41Z",
            "pc:count": 7362101,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 572494.0847,
                "count": 7362101,
                "maximum": 573000.3298,
                "minimum": 571999.6298,
                "name": "X",
                "position": 0,
                "stddev": 262.7734488,
                "variance": 69049.8854
              },
              {
                "average": 6986773.808,
                "count": 7362101,
                "maximum": 6987000.17,
                "minimum": 6986256.81,
                "name": "Y",
                "position": 1,
                "stddev": 150.7830052,
                "variance": 22735.51466
              },
              {
                "average": 3.018837769,
                "count": 7362101,
                "maximum": 14.81419306,
                "minimum": 2.394193065,
                "name": "Z",
                "position": 2,
                "stddev": 0.3854221061,
                "variance": 0.1485501999
              },
              {
                "average": 27592.14369,
                "count": 7362101,
                "maximum": 64368,
                "minimum": 12728,
                "name": "Intensity",
                "position": 3,
                "stddev": 2983.640292,
                "variance": 8902109.39
              },
              {
                "average": 1.005911628,
                "count": 7362101,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.07718572596,
                "variance": 0.005957636291
              },
              {
                "average": 1.006064845,
                "count": 7362101,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.07820538118,
                "variance": 0.006116081645
              },
              {
                "average": 0,
                "count": 7362101,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7362101,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.2968332,
                "count": 7362101,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9323612886,
                "variance": 0.8692975725
              },
              {
                "average": -1.377009978,
                "count": 7362101,
                "maximum": 66.45600128,
                "minimum": -66.59999847,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.43739014,
                "variance": 1255.80862
              },
              {
                "average": 1,
                "count": 7362101,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 47.85107064,
                "count": 7362101,
                "maximum": 49,
                "minimum": 42,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.553846543,
                "variance": 2.414439078
              },
              {
                "average": 592380.1585,
                "count": 7362101,
                "maximum": 592681.0268,
                "minimum": 590527.4127,
                "name": "GpsTime",
                "position": 12,
                "stddev": 496.2342851,
                "variance": 246248.4658
              },
              {
                "average": 0,
                "count": 7362101,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7362101,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7362101,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7362101,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7362101,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              571999.6298,
              6986256.81,
              2.394193065,
              573000.3298,
              6987000.17,
              14.81419306
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    571999.6297957008,
                    6986256.809971205,
                    2.394193064864168
                  ],
                  [
                    571999.6297957008,
                    6987000.169971204,
                    2.394193064864168
                  ],
                  [
                    573000.3297957007,
                    6987000.169971204,
                    14.814193064864167
                  ],
                  [
                    573000.3297957007,
                    6986256.809971205,
                    14.814193064864167
                  ],
                  [
                    571999.6297957008,
                    6986256.809971205,
                    2.394193064864168
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:24:41+00:00",
            "end_time": "2011-09-20T21:48:47+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": "pt000212.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.37732737249735,
              63.06619547094968,
              0.969182336493674
            ],
            [
              -163.37688873287073,
              63.07407091583218,
              0.969182336493674
            ],
            [
              -163.36692883260503,
              63.07395645994817,
              1.409182336493674
            ],
            [
              -163.36737016095057,
              63.06608105384961,
              1.409182336493674
            ],
            [
              -163.37732737249735,
              63.06619547094968,
              0.969182336493674
            ]
          ]
        ]
      },
      "bbox": [
        -163.3773274,
        63.06608105,
        0.9691823365,
        -163.3669288,
        63.07407092,
        1.409182336
      ],
      "properties": {
        "datetime": "2011-09-21T00:37:14Z",
        "pc:count": 494599,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 582127.5928,
            "count": 494599,
            "maximum": 582503.307,
            "minimum": 581999.887,
            "name": "X",
            "position": 0,
            "stddev": 87.00461176,
            "variance": 7569.802467
          },
          {
            "average": 6994266.896,
            "count": 494599,
            "maximum": 6994877.681,
            "minimum": 6993999.861,
            "name": "Y",
            "position": 1,
            "stddev": 181.6240492,
            "variance": 32987.29523
          },
          {
            "average": 1.184862372,
            "count": 494599,
            "maximum": 1.409182336,
            "minimum": 0.9691823365,
            "name": "Z",
            "position": 2,
            "stddev": 0.05137515199,
            "variance": 0.002639406242
          },
          {
            "average": 21370.96968,
            "count": 494599,
            "maximum": 42028,
            "minimum": 12948,
            "name": "Intensity",
            "position": 3,
            "stddev": 3871.540451,
            "variance": 14988825.46
          },
          {
            "average": 1.001575013,
            "count": 494599,
            "maximum": 2,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.03965521159,
            "variance": 0.001572535806
          },
          {
            "average": 1.001575013,
            "count": 494599,
            "maximum": 2,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.03965521159,
            "variance": 0.001572535806
          },
          {
            "average": 0,
            "count": 494599,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 494599,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.571923922,
            "count": 494599,
            "maximum": 7,
            "minimum": 2,
            "name": "Classification",
            "position": 8,
            "stddev": 1.568296963,
            "variance": 2.459555365
          },
          {
            "average": -0.5154258744,
            "count": 494599,
            "maximum": 47.39400101,
            "minimum": -53.45399857,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 10.27466009,
            "variance": 105.5686399
          },
          {
            "average": 1,
            "count": 494599,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 69.14566952,
            "count": 494599,
            "maximum": 70,
            "minimum": 69,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.3527749482,
            "variance": 0.1244501641
          },
          {
            "average": 600509.548,
            "count": 494599,
            "maximum": 600634.4515,
            "minimum": 600479.4321,
            "name": "GpsTime",
            "position": 12,
            "stddev": 49.83837196,
            "variance": 2483.86332
          },
          {
            "average": 0,
            "count": 494599,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 494599,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 494599,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 494599,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 494599,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          581999.887,
          6993999.861,
          0.9691823365,
          582503.307,
          6994877.681,
          1.409182336
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                581999.887001687,
                6993999.861358874,
                0.969182336493674
              ],
              [
                581999.887001687,
                6994877.681358874,
                0.969182336493674
              ],
              [
                582503.3070016869,
                6994877.681358874,
                1.409182336493674
              ],
              [
                582503.3070016869,
                6993999.861358874,
                1.409182336493674
              ],
              [
                581999.887001687,
                6993999.861358874,
                0.969182336493674
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:37:14+00:00",
        "end_time": "2011-09-21T00:34:39+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000212.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000212.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000212.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000212.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.3773274,
            63.06608105,
            0.9691823365,
            -163.3669288,
            63.07407092,
            1.409182336
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.37732737249735,
                  63.06619547094968,
                  0.969182336493674
                ],
                [
                  -163.37688873287073,
                  63.07407091583218,
                  0.969182336493674
                ],
                [
                  -163.36692883260503,
                  63.07395645994817,
                  1.409182336493674
                ],
                [
                  -163.36737016095057,
                  63.06608105384961,
                  1.409182336493674
                ],
                [
                  -163.37732737249735,
                  63.06619547094968,
                  0.969182336493674
                ]
              ]
            ]
          },
          "id": "pt000212.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000212.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:37:14Z",
            "pc:count": 494599,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 582127.5928,
                "count": 494599,
                "maximum": 582503.307,
                "minimum": 581999.887,
                "name": "X",
                "position": 0,
                "stddev": 87.00461176,
                "variance": 7569.802467
              },
              {
                "average": 6994266.896,
                "count": 494599,
                "maximum": 6994877.681,
                "minimum": 6993999.861,
                "name": "Y",
                "position": 1,
                "stddev": 181.6240492,
                "variance": 32987.29523
              },
              {
                "average": 1.184862372,
                "count": 494599,
                "maximum": 1.409182336,
                "minimum": 0.9691823365,
                "name": "Z",
                "position": 2,
                "stddev": 0.05137515199,
                "variance": 0.002639406242
              },
              {
                "average": 21370.96968,
                "count": 494599,
                "maximum": 42028,
                "minimum": 12948,
                "name": "Intensity",
                "position": 3,
                "stddev": 3871.540451,
                "variance": 14988825.46
              },
              {
                "average": 1.001575013,
                "count": 494599,
                "maximum": 2,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.03965521159,
                "variance": 0.001572535806
              },
              {
                "average": 1.001575013,
                "count": 494599,
                "maximum": 2,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.03965521159,
                "variance": 0.001572535806
              },
              {
                "average": 0,
                "count": 494599,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 494599,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.571923922,
                "count": 494599,
                "maximum": 7,
                "minimum": 2,
                "name": "Classification",
                "position": 8,
                "stddev": 1.568296963,
                "variance": 2.459555365
              },
              {
                "average": -0.5154258744,
                "count": 494599,
                "maximum": 47.39400101,
                "minimum": -53.45399857,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 10.27466009,
                "variance": 105.5686399
              },
              {
                "average": 1,
                "count": 494599,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 69.14566952,
                "count": 494599,
                "maximum": 70,
                "minimum": 69,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.3527749482,
                "variance": 0.1244501641
              },
              {
                "average": 600509.548,
                "count": 494599,
                "maximum": 600634.4515,
                "minimum": 600479.4321,
                "name": "GpsTime",
                "position": 12,
                "stddev": 49.83837196,
                "variance": 2483.86332
              },
              {
                "average": 0,
                "count": 494599,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 494599,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 494599,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 494599,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 494599,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              581999.887,
              6993999.861,
              0.9691823365,
              582503.307,
              6994877.681,
              1.409182336
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    581999.887001687,
                    6993999.861358874,
                    0.969182336493674
                  ],
                  [
                    581999.887001687,
                    6994877.681358874,
                    0.969182336493674
                  ],
                  [
                    582503.3070016869,
                    6994877.681358874,
                    1.409182336493674
                  ],
                  [
                    582503.3070016869,
                    6993999.861358874,
                    1.409182336493674
                  ],
                  [
                    581999.887001687,
                    6993999.861358874,
                    0.969182336493674
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:37:14+00:00",
            "end_time": "2011-09-21T00:34:39+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": "pt000057.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.53692910289868,
              63.04100378148618,
              -69.98885571857193
            ],
            [
              -163.5364789465671,
              63.04997751620807,
              -69.98885571857193
            ],
            [
              -163.51669556128834,
              63.04977165413898,
              15.451144281428078
            ],
            [
              -163.51715179728188,
              63.04079799885019,
              15.451144281428078
            ],
            [
              -163.53692910289868,
              63.04100378148618,
              -69.98885571857193
            ]
          ]
        ]
      },
      "bbox": [
        -163.5369291,
        63.040798,
        -69.98885572,
        -163.5166956,
        63.04997752,
        15.45114428
      ],
      "properties": {
        "datetime": "2011-09-21T01:22:43Z",
        "pc:count": 23786542,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 574468.0181,
            "count": 23786542,
            "maximum": 575000.2809,
            "minimum": 573999.5809,
            "name": "X",
            "position": 0,
            "stddev": 293.443868,
            "variance": 86109.30367
          },
          {
            "average": 6991532.995,
            "count": 23786542,
            "maximum": 6992000.108,
            "minimum": 6990999.948,
            "name": "Y",
            "position": 1,
            "stddev": 261.9397877,
            "variance": 68612.45238
          },
          {
            "average": 3.37920912,
            "count": 23786542,
            "maximum": 15.45114428,
            "minimum": -69.98885572,
            "name": "Z",
            "position": 2,
            "stddev": 1.273060428,
            "variance": 1.620682853
          },
          {
            "average": 27081.74185,
            "count": 23786542,
            "maximum": 64778,
            "minimum": 13138,
            "name": "Intensity",
            "position": 3,
            "stddev": 2760.403649,
            "variance": 7619828.304
          },
          {
            "average": 1.104609531,
            "count": 23786542,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.3318074384,
            "variance": 0.1100961762
          },
          {
            "average": 1.20246642,
            "count": 23786542,
            "maximum": 7,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.4557994514,
            "variance": 0.2077531399
          },
          {
            "average": 0,
            "count": 23786542,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23786542,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.060821451,
            "count": 23786542,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.088189098,
            "variance": 1.184155513
          },
          {
            "average": 4.743494081,
            "count": 23786542,
            "maximum": 66.85199738,
            "minimum": -63.05400085,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 33.82027485,
            "variance": 1143.810991
          },
          {
            "average": 1,
            "count": 23786542,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 28.43340415,
            "count": 23786542,
            "maximum": 80,
            "minimum": 19,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 16.93305524,
            "variance": 286.7283598
          },
          {
            "average": 94773.89476,
            "count": 23786542,
            "maximum": 603363.9955,
            "minimum": 6360.931129,
            "name": "GpsTime",
            "position": 12,
            "stddev": 210613.8001,
            "variance": 44358172780.0
          },
          {
            "average": 0,
            "count": 23786542,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23786542,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23786542,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23786542,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23786542,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          573999.5809,
          6990999.948,
          -69.98885572,
          575000.2809,
          6992000.108,
          15.45114428
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                573999.5808697281,
                6990999.948139695,
                -69.98885571857193
              ],
              [
                573999.5808697281,
                6992000.108139696,
                -69.98885571857193
              ],
              [
                575000.2808697281,
                6992000.108139696,
                15.451144281428078
              ],
              [
                575000.2808697281,
                6990999.948139695,
                15.451144281428078
              ],
              [
                573999.5808697281,
                6990999.948139695,
                -69.98885571857193
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:22:43+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/9606/stac/pt000057.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000057.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000057.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000057.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5369291,
            63.040798,
            -69.98885572,
            -163.5166956,
            63.04997752,
            15.45114428
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.53692910289868,
                  63.04100378148618,
                  -69.98885571857193
                ],
                [
                  -163.5364789465671,
                  63.04997751620807,
                  -69.98885571857193
                ],
                [
                  -163.51669556128834,
                  63.04977165413898,
                  15.451144281428078
                ],
                [
                  -163.51715179728188,
                  63.04079799885019,
                  15.451144281428078
                ],
                [
                  -163.53692910289868,
                  63.04100378148618,
                  -69.98885571857193
                ]
              ]
            ]
          },
          "id": "pt000057.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000057.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:22:43Z",
            "pc:count": 23786542,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 574468.0181,
                "count": 23786542,
                "maximum": 575000.2809,
                "minimum": 573999.5809,
                "name": "X",
                "position": 0,
                "stddev": 293.443868,
                "variance": 86109.30367
              },
              {
                "average": 6991532.995,
                "count": 23786542,
                "maximum": 6992000.108,
                "minimum": 6990999.948,
                "name": "Y",
                "position": 1,
                "stddev": 261.9397877,
                "variance": 68612.45238
              },
              {
                "average": 3.37920912,
                "count": 23786542,
                "maximum": 15.45114428,
                "minimum": -69.98885572,
                "name": "Z",
                "position": 2,
                "stddev": 1.273060428,
                "variance": 1.620682853
              },
              {
                "average": 27081.74185,
                "count": 23786542,
                "maximum": 64778,
                "minimum": 13138,
                "name": "Intensity",
                "position": 3,
                "stddev": 2760.403649,
                "variance": 7619828.304
              },
              {
                "average": 1.104609531,
                "count": 23786542,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.3318074384,
                "variance": 0.1100961762
              },
              {
                "average": 1.20246642,
                "count": 23786542,
                "maximum": 7,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.4557994514,
                "variance": 0.2077531399
              },
              {
                "average": 0,
                "count": 23786542,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23786542,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.060821451,
                "count": 23786542,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.088189098,
                "variance": 1.184155513
              },
              {
                "average": 4.743494081,
                "count": 23786542,
                "maximum": 66.85199738,
                "minimum": -63.05400085,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 33.82027485,
                "variance": 1143.810991
              },
              {
                "average": 1,
                "count": 23786542,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 28.43340415,
                "count": 23786542,
                "maximum": 80,
                "minimum": 19,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 16.93305524,
                "variance": 286.7283598
              },
              {
                "average": 94773.89476,
                "count": 23786542,
                "maximum": 603363.9955,
                "minimum": 6360.931129,
                "name": "GpsTime",
                "position": 12,
                "stddev": 210613.8001,
                "variance": 44358172780.0
              },
              {
                "average": 0,
                "count": 23786542,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23786542,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23786542,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23786542,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23786542,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              573999.5809,
              6990999.948,
              -69.98885572,
              575000.2809,
              6992000.108,
              15.45114428
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    573999.5808697281,
                    6990999.948139695,
                    -69.98885571857193
                  ],
                  [
                    573999.5808697281,
                    6992000.108139696,
                    -69.98885571857193
                  ],
                  [
                    575000.2808697281,
                    6992000.108139696,
                    15.451144281428078
                  ],
                  [
                    575000.2808697281,
                    6990999.948139695,
                    15.451144281428078
                  ],
                  [
                    573999.5808697281,
                    6990999.948139695,
                    -69.98885571857193
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:22:43+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": "pt000214.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.45454720431334,
              63.10296837831829,
              0.900558988788593
            ],
            [
              -163.45423980231377,
              63.10875470485339,
              0.900558988788593
            ],
            [
              -163.4377490234183,
              63.10857398656787,
              1.440558988788593
            ],
            [
              -163.43805970167017,
              63.10278770506895,
              1.440558988788593
            ],
            [
              -163.45454720431334,
              63.10296837831829,
              0.900558988788593
            ]
          ]
        ]
      },
      "bbox": [
        -163.4545472,
        63.10278771,
        0.9005589888,
        -163.437749,
        63.1087547,
        1.440558989
      ],
      "properties": {
        "datetime": "2011-09-21T00:54:07Z",
        "pc:count": 997011,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 578261.7929,
            "count": 997011,
            "maximum": 578832.1983,
            "minimum": 577999.6983,
            "name": "X",
            "position": 0,
            "stddev": 177.1230529,
            "variance": 31372.57587
          },
          {
            "average": 6998201.884,
            "count": 997011,
            "maximum": 6998644.908,
            "minimum": 6997999.968,
            "name": "Y",
            "position": 1,
            "stddev": 129.6483898,
            "variance": 16808.70497
          },
          {
            "average": 1.142696769,
            "count": 997011,
            "maximum": 1.440558989,
            "minimum": 0.9005589888,
            "name": "Z",
            "position": 2,
            "stddev": 0.05092739262,
            "variance": 0.002593599319
          },
          {
            "average": 21460.8753,
            "count": 997011,
            "maximum": 43128,
            "minimum": 12998,
            "name": "Intensity",
            "position": 3,
            "stddev": 3921.343906,
            "variance": 15376938.03
          },
          {
            "average": 1.000860572,
            "count": 997011,
            "maximum": 2,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.02932290109,
            "variance": 0.0008598325283
          },
          {
            "average": 1.000860572,
            "count": 997011,
            "maximum": 2,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.02932290109,
            "variance": 0.0008598325283
          },
          {
            "average": 0,
            "count": 997011,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 997011,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.549730143,
            "count": 997011,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.529401475,
            "variance": 2.339068871
          },
          {
            "average": 0.3918502906,
            "count": 997011,
            "maximum": 52.5719986,
            "minimum": -52.52999878,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 11.00770073,
            "variance": 121.1694753
          },
          {
            "average": 1,
            "count": 997011,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 71.57622233,
            "count": 997011,
            "maximum": 74,
            "minimum": 71,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.68957382,
            "variance": 0.4755120533
          },
          {
            "average": 601121.2661,
            "count": 997011,
            "maximum": 601647.4068,
            "minimum": 601019.3962,
            "name": "GpsTime",
            "position": 12,
            "stddev": 163.8743603,
            "variance": 26854.80595
          },
          {
            "average": 0,
            "count": 997011,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 997011,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 997011,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 997011,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 997011,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          577999.6983,
          6997999.968,
          0.9005589888,
          578832.1983,
          6998644.908,
          1.440558989
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                577999.698288186,
                6997999.9678707905,
                0.900558988788593
              ],
              [
                577999.698288186,
                6998644.90787079,
                0.900558988788593
              ],
              [
                578832.198288186,
                6998644.90787079,
                1.440558988788593
              ],
              [
                578832.198288186,
                6997999.9678707905,
                1.440558988788593
              ],
              [
                577999.698288186,
                6997999.9678707905,
                0.900558988788593
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:54:07+00:00",
        "end_time": "2011-09-21T00:43:39+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000214.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000214.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000214.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000214.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4545472,
            63.10278771,
            0.9005589888,
            -163.437749,
            63.1087547,
            1.440558989
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.45454720431334,
                  63.10296837831829,
                  0.900558988788593
                ],
                [
                  -163.45423980231377,
                  63.10875470485339,
                  0.900558988788593
                ],
                [
                  -163.4377490234183,
                  63.10857398656787,
                  1.440558988788593
                ],
                [
                  -163.43805970167017,
                  63.10278770506895,
                  1.440558988788593
                ],
                [
                  -163.45454720431334,
                  63.10296837831829,
                  0.900558988788593
                ]
              ]
            ]
          },
          "id": "pt000214.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000214.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:54:07Z",
            "pc:count": 997011,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 578261.7929,
                "count": 997011,
                "maximum": 578832.1983,
                "minimum": 577999.6983,
                "name": "X",
                "position": 0,
                "stddev": 177.1230529,
                "variance": 31372.57587
              },
              {
                "average": 6998201.884,
                "count": 997011,
                "maximum": 6998644.908,
                "minimum": 6997999.968,
                "name": "Y",
                "position": 1,
                "stddev": 129.6483898,
                "variance": 16808.70497
              },
              {
                "average": 1.142696769,
                "count": 997011,
                "maximum": 1.440558989,
                "minimum": 0.9005589888,
                "name": "Z",
                "position": 2,
                "stddev": 0.05092739262,
                "variance": 0.002593599319
              },
              {
                "average": 21460.8753,
                "count": 997011,
                "maximum": 43128,
                "minimum": 12998,
                "name": "Intensity",
                "position": 3,
                "stddev": 3921.343906,
                "variance": 15376938.03
              },
              {
                "average": 1.000860572,
                "count": 997011,
                "maximum": 2,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.02932290109,
                "variance": 0.0008598325283
              },
              {
                "average": 1.000860572,
                "count": 997011,
                "maximum": 2,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.02932290109,
                "variance": 0.0008598325283
              },
              {
                "average": 0,
                "count": 997011,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 997011,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.549730143,
                "count": 997011,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.529401475,
                "variance": 2.339068871
              },
              {
                "average": 0.3918502906,
                "count": 997011,
                "maximum": 52.5719986,
                "minimum": -52.52999878,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 11.00770073,
                "variance": 121.1694753
              },
              {
                "average": 1,
                "count": 997011,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 71.57622233,
                "count": 997011,
                "maximum": 74,
                "minimum": 71,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.68957382,
                "variance": 0.4755120533
              },
              {
                "average": 601121.2661,
                "count": 997011,
                "maximum": 601647.4068,
                "minimum": 601019.3962,
                "name": "GpsTime",
                "position": 12,
                "stddev": 163.8743603,
                "variance": 26854.80595
              },
              {
                "average": 0,
                "count": 997011,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 997011,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 997011,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 997011,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 997011,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              577999.6983,
              6997999.968,
              0.9005589888,
              578832.1983,
              6998644.908,
              1.440558989
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    577999.698288186,
                    6997999.9678707905,
                    0.900558988788593
                  ],
                  [
                    577999.698288186,
                    6998644.90787079,
                    0.900558988788593
                  ],
                  [
                    578832.198288186,
                    6998644.90787079,
                    1.440558988788593
                  ],
                  [
                    578832.198288186,
                    6997999.9678707905,
                    1.440558988788593
                  ],
                  [
                    577999.698288186,
                    6997999.9678707905,
                    0.900558988788593
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:54:07+00:00",
            "end_time": "2011-09-21T00:43:39+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": "pt000216.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.47364972287605,
              63.112152058538584,
              0.982481755736834
            ],
            [
              -163.4735198561226,
              63.11462652358732,
              0.982481755736834
            ],
            [
              -163.45960958451482,
              63.11447612595695,
              1.482481755736834
            ],
            [
              -163.45974063356243,
              63.11200167694049,
              1.482481755736834
            ],
            [
              -163.47364972287605,
              63.112152058538584,
              0.982481755736834
            ]
          ]
        ]
      },
      "bbox": [
        -163.4736497,
        63.11200168,
        0.9824817557,
        -163.4596096,
        63.11462652,
        1.482481756
      ],
      "properties": {
        "datetime": "2011-09-21T00:44:49Z",
        "pc:count": 301973,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 577310.3902,
            "count": 301973,
            "maximum": 577713.4895,
            "minimum": 577011.4095,
            "name": "X",
            "position": 0,
            "stddev": 108.3631467,
            "variance": 11742.57157
          },
          {
            "average": 6999062.02,
            "count": 301973,
            "maximum": 6999275.737,
            "minimum": 6998999.937,
            "name": "Y",
            "position": 1,
            "stddev": 36.07231969,
            "variance": 1301.212248
          },
          {
            "average": 1.176503705,
            "count": 301973,
            "maximum": 1.482481756,
            "minimum": 0.9824817557,
            "name": "Z",
            "position": 2,
            "stddev": 0.04814843819,
            "variance": 0.0023182721
          },
          {
            "average": 21662.74556,
            "count": 301973,
            "maximum": 41528,
            "minimum": 14728,
            "name": "Intensity",
            "position": 3,
            "stddev": 3582.209776,
            "variance": 12832226.88
          },
          {
            "average": 1.000632507,
            "count": 301973,
            "maximum": 2,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.02514177615,
            "variance": 0.0006321089081
          },
          {
            "average": 1.000632507,
            "count": 301973,
            "maximum": 2,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.02514177615,
            "variance": 0.0006321089081
          },
          {
            "average": 0,
            "count": 301973,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 301973,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.570504648,
            "count": 301973,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.566214967,
            "variance": 2.453029323
          },
          {
            "average": -1.777422743,
            "count": 301973,
            "maximum": 24.93600082,
            "minimum": -53.14199829,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 9.273512225,
            "variance": 85.99802899
          },
          {
            "average": 1,
            "count": 301973,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 71.99042961,
            "count": 301973,
            "maximum": 72,
            "minimum": 71,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.09735928841,
            "variance": 0.00947883104
          },
          {
            "average": 601078.7913,
            "count": 301973,
            "maximum": 601089.2847,
            "minimum": 601070.8284,
            "name": "GpsTime",
            "position": 12,
            "stddev": 3.808713089,
            "variance": 14.5062954
          },
          {
            "average": 0,
            "count": 301973,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 301973,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 301973,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 301973,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 301973,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          577011.4095,
          6998999.937,
          0.9824817557,
          577713.4895,
          6999275.737,
          1.482481756
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                577011.4095005363,
                6998999.936879966,
                0.982481755736834
              ],
              [
                577011.4095005363,
                6999275.736879967,
                0.982481755736834
              ],
              [
                577713.4895005364,
                6999275.736879967,
                1.482481755736834
              ],
              [
                577713.4895005364,
                6998999.936879966,
                1.482481755736834
              ],
              [
                577011.4095005363,
                6998999.936879966,
                0.982481755736834
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:44:49+00:00",
        "end_time": "2011-09-21T00:44:30+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000216.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000216.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000216.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000216.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4736497,
            63.11200168,
            0.9824817557,
            -163.4596096,
            63.11462652,
            1.482481756
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.47364972287605,
                  63.112152058538584,
                  0.982481755736834
                ],
                [
                  -163.4735198561226,
                  63.11462652358732,
                  0.982481755736834
                ],
                [
                  -163.45960958451482,
                  63.11447612595695,
                  1.482481755736834
                ],
                [
                  -163.45974063356243,
                  63.11200167694049,
                  1.482481755736834
                ],
                [
                  -163.47364972287605,
                  63.112152058538584,
                  0.982481755736834
                ]
              ]
            ]
          },
          "id": "pt000216.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000216.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:44:49Z",
            "pc:count": 301973,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 577310.3902,
                "count": 301973,
                "maximum": 577713.4895,
                "minimum": 577011.4095,
                "name": "X",
                "position": 0,
                "stddev": 108.3631467,
                "variance": 11742.57157
              },
              {
                "average": 6999062.02,
                "count": 301973,
                "maximum": 6999275.737,
                "minimum": 6998999.937,
                "name": "Y",
                "position": 1,
                "stddev": 36.07231969,
                "variance": 1301.212248
              },
              {
                "average": 1.176503705,
                "count": 301973,
                "maximum": 1.482481756,
                "minimum": 0.9824817557,
                "name": "Z",
                "position": 2,
                "stddev": 0.04814843819,
                "variance": 0.0023182721
              },
              {
                "average": 21662.74556,
                "count": 301973,
                "maximum": 41528,
                "minimum": 14728,
                "name": "Intensity",
                "position": 3,
                "stddev": 3582.209776,
                "variance": 12832226.88
              },
              {
                "average": 1.000632507,
                "count": 301973,
                "maximum": 2,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.02514177615,
                "variance": 0.0006321089081
              },
              {
                "average": 1.000632507,
                "count": 301973,
                "maximum": 2,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.02514177615,
                "variance": 0.0006321089081
              },
              {
                "average": 0,
                "count": 301973,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 301973,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.570504648,
                "count": 301973,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.566214967,
                "variance": 2.453029323
              },
              {
                "average": -1.777422743,
                "count": 301973,
                "maximum": 24.93600082,
                "minimum": -53.14199829,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 9.273512225,
                "variance": 85.99802899
              },
              {
                "average": 1,
                "count": 301973,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 71.99042961,
                "count": 301973,
                "maximum": 72,
                "minimum": 71,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.09735928841,
                "variance": 0.00947883104
              },
              {
                "average": 601078.7913,
                "count": 301973,
                "maximum": 601089.2847,
                "minimum": 601070.8284,
                "name": "GpsTime",
                "position": 12,
                "stddev": 3.808713089,
                "variance": 14.5062954
              },
              {
                "average": 0,
                "count": 301973,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 301973,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 301973,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 301973,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 301973,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              577011.4095,
              6998999.937,
              0.9824817557,
              577713.4895,
              6999275.737,
              1.482481756
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    577011.4095005363,
                    6998999.936879966,
                    0.982481755736834
                  ],
                  [
                    577011.4095005363,
                    6999275.736879967,
                    0.982481755736834
                  ],
                  [
                    577713.4895005364,
                    6999275.736879967,
                    1.482481755736834
                  ],
                  [
                    577713.4895005364,
                    6998999.936879966,
                    1.482481755736834
                  ],
                  [
                    577011.4095005363,
                    6998999.936879966,
                    0.982481755736834
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:44:49+00:00",
            "end_time": "2011-09-21T00:44:30+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": "pt000215.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.4743519011202,
              63.10318128220624,
              0.96575989305332
            ],
            [
              -163.47388106381328,
              63.11215791163166,
              0.96575989305332
            ],
            [
              -163.4540599414833,
              63.11194322946943,
              1.44575989305332
            ],
            [
              -163.45453688809488,
              63.1029666830397,
              1.44575989305332
            ],
            [
              -163.4743519011202,
              63.10318128220624,
              0.96575989305332
            ]
          ]
        ]
      },
      "bbox": [
        -163.4743519,
        63.10296668,
        0.9657598931,
        -163.4540599,
        63.11215791,
        1.445759893
      ],
      "properties": {
        "datetime": "2011-09-21T01:11:42Z",
        "pc:count": 4297468,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 577448.799,
            "count": 4297468,
            "maximum": 578000.2234,
            "minimum": 576999.7234,
            "name": "X",
            "position": 0,
            "stddev": 273.0215224,
            "variance": 74540.75168
          },
          {
            "average": 6998424.612,
            "count": 4297468,
            "maximum": 6999000.312,
            "minimum": 6997999.792,
            "name": "Y",
            "position": 1,
            "stddev": 263.7886521,
            "variance": 69584.45299
          },
          {
            "average": 1.161592346,
            "count": 4297468,
            "maximum": 1.445759893,
            "minimum": 0.9657598931,
            "name": "Z",
            "position": 2,
            "stddev": 0.04217284344,
            "variance": 0.001778548724
          },
          {
            "average": 21765.67854,
            "count": 4297468,
            "maximum": 46418,
            "minimum": 13768,
            "name": "Intensity",
            "position": 3,
            "stddev": 3688.232485,
            "variance": 13603058.86
          },
          {
            "average": 1.000794887,
            "count": 4297468,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.02821553766,
            "variance": 0.0007961165652
          },
          {
            "average": 1.000794887,
            "count": 4297468,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.02821553766,
            "variance": 0.0007961165652
          },
          {
            "average": 0,
            "count": 4297468,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4297468,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.4774416,
            "count": 4297468,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.406839225,
            "variance": 1.979196605
          },
          {
            "average": 0.1574684913,
            "count": 4297468,
            "maximum": 49.97999954,
            "minimum": -47.65200043,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 10.44309056,
            "variance": 109.0581404
          },
          {
            "average": 1,
            "count": 4297468,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 73.56105037,
            "count": 4297468,
            "maximum": 78,
            "minimum": 71,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.993500833,
            "variance": 3.974045572
          },
          {
            "average": 601611.2923,
            "count": 4297468,
            "maximum": 602702.4143,
            "minimum": 601039.6197,
            "name": "GpsTime",
            "position": 12,
            "stddev": 493.7644974,
            "variance": 243803.3789
          },
          {
            "average": 0,
            "count": 4297468,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4297468,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4297468,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4297468,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4297468,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          576999.7234,
          6997999.792,
          0.9657598931,
          578000.2234,
          6999000.312,
          1.445759893
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                576999.7234216603,
                6997999.791551644,
                0.96575989305332
              ],
              [
                576999.7234216603,
                6999000.311551644,
                0.96575989305332
              ],
              [
                578000.2234216603,
                6999000.311551644,
                1.44575989305332
              ],
              [
                578000.2234216603,
                6997999.791551644,
                1.44575989305332
              ],
              [
                576999.7234216603,
                6997999.791551644,
                0.96575989305332
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:11:42+00:00",
        "end_time": "2011-09-21T00:43:59+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000215.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000215.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000215.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000215.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4743519,
            63.10296668,
            0.9657598931,
            -163.4540599,
            63.11215791,
            1.445759893
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.4743519011202,
                  63.10318128220624,
                  0.96575989305332
                ],
                [
                  -163.47388106381328,
                  63.11215791163166,
                  0.96575989305332
                ],
                [
                  -163.4540599414833,
                  63.11194322946943,
                  1.44575989305332
                ],
                [
                  -163.45453688809488,
                  63.1029666830397,
                  1.44575989305332
                ],
                [
                  -163.4743519011202,
                  63.10318128220624,
                  0.96575989305332
                ]
              ]
            ]
          },
          "id": "pt000215.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000215.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:11:42Z",
            "pc:count": 4297468,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 577448.799,
                "count": 4297468,
                "maximum": 578000.2234,
                "minimum": 576999.7234,
                "name": "X",
                "position": 0,
                "stddev": 273.0215224,
                "variance": 74540.75168
              },
              {
                "average": 6998424.612,
                "count": 4297468,
                "maximum": 6999000.312,
                "minimum": 6997999.792,
                "name": "Y",
                "position": 1,
                "stddev": 263.7886521,
                "variance": 69584.45299
              },
              {
                "average": 1.161592346,
                "count": 4297468,
                "maximum": 1.445759893,
                "minimum": 0.9657598931,
                "name": "Z",
                "position": 2,
                "stddev": 0.04217284344,
                "variance": 0.001778548724
              },
              {
                "average": 21765.67854,
                "count": 4297468,
                "maximum": 46418,
                "minimum": 13768,
                "name": "Intensity",
                "position": 3,
                "stddev": 3688.232485,
                "variance": 13603058.86
              },
              {
                "average": 1.000794887,
                "count": 4297468,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.02821553766,
                "variance": 0.0007961165652
              },
              {
                "average": 1.000794887,
                "count": 4297468,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.02821553766,
                "variance": 0.0007961165652
              },
              {
                "average": 0,
                "count": 4297468,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4297468,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.4774416,
                "count": 4297468,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.406839225,
                "variance": 1.979196605
              },
              {
                "average": 0.1574684913,
                "count": 4297468,
                "maximum": 49.97999954,
                "minimum": -47.65200043,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 10.44309056,
                "variance": 109.0581404
              },
              {
                "average": 1,
                "count": 4297468,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 73.56105037,
                "count": 4297468,
                "maximum": 78,
                "minimum": 71,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.993500833,
                "variance": 3.974045572
              },
              {
                "average": 601611.2923,
                "count": 4297468,
                "maximum": 602702.4143,
                "minimum": 601039.6197,
                "name": "GpsTime",
                "position": 12,
                "stddev": 493.7644974,
                "variance": 243803.3789
              },
              {
                "average": 0,
                "count": 4297468,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4297468,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4297468,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4297468,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4297468,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              576999.7234,
              6997999.792,
              0.9657598931,
              578000.2234,
              6999000.312,
              1.445759893
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    576999.7234216603,
                    6997999.791551644,
                    0.96575989305332
                  ],
                  [
                    576999.7234216603,
                    6999000.311551644,
                    0.96575989305332
                  ],
                  [
                    578000.2234216603,
                    6999000.311551644,
                    1.44575989305332
                  ],
                  [
                    578000.2234216603,
                    6997999.791551644,
                    1.44575989305332
                  ],
                  [
                    576999.7234216603,
                    6997999.791551644,
                    0.96575989305332
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:11:42+00:00",
            "end_time": "2011-09-21T00:43:59+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": "pt000121.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.26080414950127,
              63.02890169923442,
              1.364412830868879
            ],
            [
              -163.26026907121448,
              63.03787872547622,
              1.364412830868879
            ],
            [
              -163.24049579255876,
              63.03763429980035,
              26.30441283086888
            ],
            [
              -163.24103694478833,
              63.028657367876804,
              26.30441283086888
            ],
            [
              -163.26080414950127,
              63.02890169923442,
              1.364412830868879
            ]
          ]
        ]
      },
      "bbox": [
        -163.2608041,
        63.02865737,
        1.364412831,
        -163.2404958,
        63.03787873,
        26.30441283
      ],
      "properties": {
        "datetime": "2011-09-20T22:10:16Z",
        "pc:count": 12478618,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 588438.9886,
            "count": 12478618,
            "maximum": 589000.3967,
            "minimum": 587999.6567,
            "name": "X",
            "position": 0,
            "stddev": 276.7521017,
            "variance": 76591.72581
          },
          {
            "average": 6990613.885,
            "count": 12478618,
            "maximum": 6991000.489,
            "minimum": 6989999.829,
            "name": "Y",
            "position": 1,
            "stddev": 256.9294519,
            "variance": 66012.74324
          },
          {
            "average": 2.335615708,
            "count": 12478618,
            "maximum": 26.30441283,
            "minimum": 1.364412831,
            "name": "Z",
            "position": 2,
            "stddev": 0.2099473751,
            "variance": 0.04407790033
          },
          {
            "average": 27642.36987,
            "count": 12478618,
            "maximum": 57478,
            "minimum": 12328,
            "name": "Intensity",
            "position": 3,
            "stddev": 2400.410071,
            "variance": 5761968.511
          },
          {
            "average": 1.007070735,
            "count": 12478618,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.08427621262,
            "variance": 0.007102480014
          },
          {
            "average": 1.007127793,
            "count": 12478618,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.08463104508,
            "variance": 0.007162413791
          },
          {
            "average": 0,
            "count": 12478618,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12478618,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.320159732,
            "count": 12478618,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.901191062,
            "variance": 0.8121453303
          },
          {
            "average": -8.170445156,
            "count": 12478618,
            "maximum": 61.00799942,
            "minimum": -66.94799805,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 32.89433922,
            "variance": 1082.037553
          },
          {
            "average": 1,
            "count": 12478618,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 43.07615923,
            "count": 12478618,
            "maximum": 46,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 2.282900989,
            "variance": 5.211636927
          },
          {
            "average": 590670.4338,
            "count": 12478618,
            "maximum": 591816.0566,
            "minimum": 586359.2527,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1418.491212,
            "variance": 2012117.318
          },
          {
            "average": 0,
            "count": 12478618,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12478618,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12478618,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12478618,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12478618,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          587999.6567,
          6989999.829,
          1.364412831,
          589000.3967,
          6991000.489,
          26.30441283
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                587999.6566951206,
                6989999.828741688,
                1.364412830868879
              ],
              [
                587999.6566951206,
                6991000.488741688,
                1.364412830868879
              ],
              [
                589000.3966951206,
                6991000.488741688,
                26.30441283086888
              ],
              [
                589000.3966951206,
                6989999.828741688,
                26.30441283086888
              ],
              [
                587999.6566951206,
                6989999.828741688,
                1.364412830868879
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:10:16+00:00",
        "end_time": "2011-09-20T20:39:19+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000121.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000121.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000121.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000121.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.2608041,
            63.02865737,
            1.364412831,
            -163.2404958,
            63.03787873,
            26.30441283
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.26080414950127,
                  63.02890169923442,
                  1.364412830868879
                ],
                [
                  -163.26026907121448,
                  63.03787872547622,
                  1.364412830868879
                ],
                [
                  -163.24049579255876,
                  63.03763429980035,
                  26.30441283086888
                ],
                [
                  -163.24103694478833,
                  63.028657367876804,
                  26.30441283086888
                ],
                [
                  -163.26080414950127,
                  63.02890169923442,
                  1.364412830868879
                ]
              ]
            ]
          },
          "id": "pt000121.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000121.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:10:16Z",
            "pc:count": 12478618,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 588438.9886,
                "count": 12478618,
                "maximum": 589000.3967,
                "minimum": 587999.6567,
                "name": "X",
                "position": 0,
                "stddev": 276.7521017,
                "variance": 76591.72581
              },
              {
                "average": 6990613.885,
                "count": 12478618,
                "maximum": 6991000.489,
                "minimum": 6989999.829,
                "name": "Y",
                "position": 1,
                "stddev": 256.9294519,
                "variance": 66012.74324
              },
              {
                "average": 2.335615708,
                "count": 12478618,
                "maximum": 26.30441283,
                "minimum": 1.364412831,
                "name": "Z",
                "position": 2,
                "stddev": 0.2099473751,
                "variance": 0.04407790033
              },
              {
                "average": 27642.36987,
                "count": 12478618,
                "maximum": 57478,
                "minimum": 12328,
                "name": "Intensity",
                "position": 3,
                "stddev": 2400.410071,
                "variance": 5761968.511
              },
              {
                "average": 1.007070735,
                "count": 12478618,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.08427621262,
                "variance": 0.007102480014
              },
              {
                "average": 1.007127793,
                "count": 12478618,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.08463104508,
                "variance": 0.007162413791
              },
              {
                "average": 0,
                "count": 12478618,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12478618,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.320159732,
                "count": 12478618,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.901191062,
                "variance": 0.8121453303
              },
              {
                "average": -8.170445156,
                "count": 12478618,
                "maximum": 61.00799942,
                "minimum": -66.94799805,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 32.89433922,
                "variance": 1082.037553
              },
              {
                "average": 1,
                "count": 12478618,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 43.07615923,
                "count": 12478618,
                "maximum": 46,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 2.282900989,
                "variance": 5.211636927
              },
              {
                "average": 590670.4338,
                "count": 12478618,
                "maximum": 591816.0566,
                "minimum": 586359.2527,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1418.491212,
                "variance": 2012117.318
              },
              {
                "average": 0,
                "count": 12478618,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12478618,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12478618,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12478618,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12478618,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              587999.6567,
              6989999.829,
              1.364412831,
              589000.3967,
              6991000.489,
              26.30441283
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    587999.6566951206,
                    6989999.828741688,
                    1.364412830868879
                  ],
                  [
                    587999.6566951206,
                    6991000.488741688,
                    1.364412830868879
                  ],
                  [
                    589000.3966951206,
                    6991000.488741688,
                    26.30441283086888
                  ],
                  [
                    589000.3966951206,
                    6989999.828741688,
                    26.30441283086888
                  ],
                  [
                    587999.6566951206,
                    6989999.828741688,
                    1.364412830868879
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:10:16+00:00",
            "end_time": "2011-09-20T20:39:19+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": "pt000139.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.04174066827628,
              63.05297534272617,
              1.545670721169756
            ],
            [
              -163.0411378209163,
              63.061947821182066,
              1.545670721169756
            ],
            [
              -163.02135227030257,
              63.06167275709061,
              45.56567072116976
            ],
            [
              -163.02196119710925,
              63.05270038478734,
              45.56567072116976
            ],
            [
              -163.04174066827628,
              63.05297534272617,
              1.545670721169756
            ]
          ]
        ]
      },
      "bbox": [
        -163.0417407,
        63.05270038,
        1.545670721,
        -163.0213523,
        63.06194782,
        45.56567072
      ],
      "properties": {
        "datetime": "2011-09-20T22:04:16Z",
        "pc:count": 18516318,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 599489.3445,
            "count": 18516318,
            "maximum": 600000.3553,
            "minimum": 598999.6953,
            "name": "X",
            "position": 0,
            "stddev": 290.3060698,
            "variance": 84277.61415
          },
          {
            "average": 6993456.537,
            "count": 18516318,
            "maximum": 6994000.205,
            "minimum": 6992999.925,
            "name": "Y",
            "position": 1,
            "stddev": 295.5303824,
            "variance": 87338.2069
          },
          {
            "average": 25.19770597,
            "count": 18516318,
            "maximum": 45.56567072,
            "minimum": 1.545670721,
            "name": "Z",
            "position": 2,
            "stddev": 10.32832284,
            "variance": 106.6742528
          },
          {
            "average": 27810.20186,
            "count": 18516318,
            "maximum": 59008,
            "minimum": 11058,
            "name": "Intensity",
            "position": 3,
            "stddev": 1687.906768,
            "variance": 2849029.257
          },
          {
            "average": 1.022371942,
            "count": 18516318,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1543659564,
            "variance": 0.02382884849
          },
          {
            "average": 1.039710325,
            "count": 18516318,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.2082471009,
            "variance": 0.04336685503
          },
          {
            "average": 0,
            "count": 18516318,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18516318,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.428088403,
            "count": 18516318,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.835929278,
            "variance": 0.6987777578
          },
          {
            "average": 9.072148466,
            "count": 18516318,
            "maximum": 72.13800049,
            "minimum": -70.21800232,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 36.50185832,
            "variance": 1332.385661
          },
          {
            "average": 1,
            "count": 18516318,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 40.27690311,
            "count": 18516318,
            "maximum": 44,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 2.071808927,
            "variance": 4.292392228
          },
          {
            "average": 588791.5252,
            "count": 18516318,
            "maximum": 591456.7495,
            "minimum": 586657.9744,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1630.316136,
            "variance": 2657930.703
          },
          {
            "average": 0,
            "count": 18516318,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18516318,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18516318,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18516318,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18516318,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          598999.6953,
          6992999.925,
          1.545670721,
          600000.3553,
          6994000.205,
          45.56567072
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                598999.6953258092,
                6992999.925047715,
                1.545670721169756
              ],
              [
                598999.6953258092,
                6994000.2050477145,
                1.545670721169756
              ],
              [
                600000.3553258091,
                6994000.2050477145,
                45.56567072116976
              ],
              [
                600000.3553258091,
                6992999.925047715,
                45.56567072116976
              ],
              [
                598999.6953258092,
                6992999.925047715,
                1.545670721169756
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:04:16+00:00",
        "end_time": "2011-09-20T20:44:17+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000139.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000139.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000139.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000139.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.0417407,
            63.05270038,
            1.545670721,
            -163.0213523,
            63.06194782,
            45.56567072
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.04174066827628,
                  63.05297534272617,
                  1.545670721169756
                ],
                [
                  -163.0411378209163,
                  63.061947821182066,
                  1.545670721169756
                ],
                [
                  -163.02135227030257,
                  63.06167275709061,
                  45.56567072116976
                ],
                [
                  -163.02196119710925,
                  63.05270038478734,
                  45.56567072116976
                ],
                [
                  -163.04174066827628,
                  63.05297534272617,
                  1.545670721169756
                ]
              ]
            ]
          },
          "id": "pt000139.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000139.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:04:16Z",
            "pc:count": 18516318,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 599489.3445,
                "count": 18516318,
                "maximum": 600000.3553,
                "minimum": 598999.6953,
                "name": "X",
                "position": 0,
                "stddev": 290.3060698,
                "variance": 84277.61415
              },
              {
                "average": 6993456.537,
                "count": 18516318,
                "maximum": 6994000.205,
                "minimum": 6992999.925,
                "name": "Y",
                "position": 1,
                "stddev": 295.5303824,
                "variance": 87338.2069
              },
              {
                "average": 25.19770597,
                "count": 18516318,
                "maximum": 45.56567072,
                "minimum": 1.545670721,
                "name": "Z",
                "position": 2,
                "stddev": 10.32832284,
                "variance": 106.6742528
              },
              {
                "average": 27810.20186,
                "count": 18516318,
                "maximum": 59008,
                "minimum": 11058,
                "name": "Intensity",
                "position": 3,
                "stddev": 1687.906768,
                "variance": 2849029.257
              },
              {
                "average": 1.022371942,
                "count": 18516318,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1543659564,
                "variance": 0.02382884849
              },
              {
                "average": 1.039710325,
                "count": 18516318,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.2082471009,
                "variance": 0.04336685503
              },
              {
                "average": 0,
                "count": 18516318,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18516318,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.428088403,
                "count": 18516318,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.835929278,
                "variance": 0.6987777578
              },
              {
                "average": 9.072148466,
                "count": 18516318,
                "maximum": 72.13800049,
                "minimum": -70.21800232,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 36.50185832,
                "variance": 1332.385661
              },
              {
                "average": 1,
                "count": 18516318,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 40.27690311,
                "count": 18516318,
                "maximum": 44,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 2.071808927,
                "variance": 4.292392228
              },
              {
                "average": 588791.5252,
                "count": 18516318,
                "maximum": 591456.7495,
                "minimum": 586657.9744,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1630.316136,
                "variance": 2657930.703
              },
              {
                "average": 0,
                "count": 18516318,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18516318,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18516318,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18516318,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18516318,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              598999.6953,
              6992999.925,
              1.545670721,
              600000.3553,
              6994000.205,
              45.56567072
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    598999.6953258092,
                    6992999.925047715,
                    1.545670721169756
                  ],
                  [
                    598999.6953258092,
                    6994000.2050477145,
                    1.545670721169756
                  ],
                  [
                    600000.3553258091,
                    6994000.2050477145,
                    45.56567072116976
                  ],
                  [
                    600000.3553258091,
                    6992999.925047715,
                    45.56567072116976
                  ],
                  [
                    598999.6953258092,
                    6992999.925047715,
                    1.545670721169756
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:04:16+00:00",
            "end_time": "2011-09-20T20:44:17+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": "pt000036.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.45692818049005,
              63.0581071571423,
              0.696750943642096
            ],
            [
              -163.45645288413135,
              63.067083950390185,
              0.696750943642096
            ],
            [
              -163.4366582287826,
              63.066866872395025,
              31.576750943642097
            ],
            [
              -163.43713961439497,
              63.0578901629733,
              31.576750943642097
            ],
            [
              -163.45692818049005,
              63.0581071571423,
              0.696750943642096
            ]
          ]
        ]
      },
      "bbox": [
        -163.4569282,
        63.05789016,
        0.6967509436,
        -163.4366582,
        63.06708395,
        31.57675094
      ],
      "properties": {
        "datetime": "2011-09-14T04:26:07Z",
        "pc:count": 28310151,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 578515.5675,
            "count": 28310151,
            "maximum": 579000.2979,
            "minimum": 577999.5779,
            "name": "X",
            "position": 0,
            "stddev": 275.0056334,
            "variance": 75628.09838
          },
          {
            "average": 6993464.719,
            "count": 28310151,
            "maximum": 6994000.325,
            "minimum": 6992999.785,
            "name": "Y",
            "position": 1,
            "stddev": 282.8630831,
            "variance": 80011.52377
          },
          {
            "average": 2.257664266,
            "count": 28310151,
            "maximum": 31.57675094,
            "minimum": 0.6967509436,
            "name": "Z",
            "position": 2,
            "stddev": 0.3919518842,
            "variance": 0.1536262795
          },
          {
            "average": 26740.46665,
            "count": 28310151,
            "maximum": 65428,
            "minimum": 12198,
            "name": "Intensity",
            "position": 3,
            "stddev": 2868.341848,
            "variance": 8227384.96
          },
          {
            "average": 1.009743572,
            "count": 28310151,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.0995661423,
            "variance": 0.009913416692
          },
          {
            "average": 1.012136777,
            "count": 28310151,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1115489368,
            "variance": 0.0124431653
          },
          {
            "average": 0,
            "count": 28310151,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 28310151,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.376503855,
            "count": 28310151,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7963169833,
            "variance": 0.6341207379
          },
          {
            "average": 0.2002010771,
            "count": 28310151,
            "maximum": 68.19000244,
            "minimum": -67.06199646,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.34417318,
            "variance": 1179.522231
          },
          {
            "average": 1,
            "count": 28310151,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 16.61239073,
            "count": 28310151,
            "maximum": 35,
            "minimum": 7,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 7.049004834,
            "variance": 49.68846916
          },
          {
            "average": 6057.23665,
            "count": 28310151,
            "maximum": 9567.947278,
            "minimum": 3775.452449,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1501.858437,
            "variance": 2255578.765
          },
          {
            "average": 0,
            "count": 28310151,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 28310151,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 28310151,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 28310151,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 28310151,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          577999.5779,
          6992999.785,
          0.6967509436,
          579000.2979,
          6994000.325,
          31.57675094
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                577999.5779278871,
                6992999.785105608,
                0.696750943642096
              ],
              [
                577999.5779278871,
                6994000.3251056075,
                0.696750943642096
              ],
              [
                579000.2979278871,
                6994000.3251056075,
                31.576750943642097
              ],
              [
                579000.2979278871,
                6992999.785105608,
                31.576750943642097
              ],
              [
                577999.5779278871,
                6992999.785105608,
                0.696750943642096
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-14T04:26:07+00:00",
        "end_time": "2011-09-14T02:49:35+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000036.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000036.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000036.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000036.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4569282,
            63.05789016,
            0.6967509436,
            -163.4366582,
            63.06708395,
            31.57675094
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.45692818049005,
                  63.0581071571423,
                  0.696750943642096
                ],
                [
                  -163.45645288413135,
                  63.067083950390185,
                  0.696750943642096
                ],
                [
                  -163.4366582287826,
                  63.066866872395025,
                  31.576750943642097
                ],
                [
                  -163.43713961439497,
                  63.0578901629733,
                  31.576750943642097
                ],
                [
                  -163.45692818049005,
                  63.0581071571423,
                  0.696750943642096
                ]
              ]
            ]
          },
          "id": "pt000036.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000036.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-14T04:26:07Z",
            "pc:count": 28310151,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 578515.5675,
                "count": 28310151,
                "maximum": 579000.2979,
                "minimum": 577999.5779,
                "name": "X",
                "position": 0,
                "stddev": 275.0056334,
                "variance": 75628.09838
              },
              {
                "average": 6993464.719,
                "count": 28310151,
                "maximum": 6994000.325,
                "minimum": 6992999.785,
                "name": "Y",
                "position": 1,
                "stddev": 282.8630831,
                "variance": 80011.52377
              },
              {
                "average": 2.257664266,
                "count": 28310151,
                "maximum": 31.57675094,
                "minimum": 0.6967509436,
                "name": "Z",
                "position": 2,
                "stddev": 0.3919518842,
                "variance": 0.1536262795
              },
              {
                "average": 26740.46665,
                "count": 28310151,
                "maximum": 65428,
                "minimum": 12198,
                "name": "Intensity",
                "position": 3,
                "stddev": 2868.341848,
                "variance": 8227384.96
              },
              {
                "average": 1.009743572,
                "count": 28310151,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.0995661423,
                "variance": 0.009913416692
              },
              {
                "average": 1.012136777,
                "count": 28310151,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1115489368,
                "variance": 0.0124431653
              },
              {
                "average": 0,
                "count": 28310151,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 28310151,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.376503855,
                "count": 28310151,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7963169833,
                "variance": 0.6341207379
              },
              {
                "average": 0.2002010771,
                "count": 28310151,
                "maximum": 68.19000244,
                "minimum": -67.06199646,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.34417318,
                "variance": 1179.522231
              },
              {
                "average": 1,
                "count": 28310151,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 16.61239073,
                "count": 28310151,
                "maximum": 35,
                "minimum": 7,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 7.049004834,
                "variance": 49.68846916
              },
              {
                "average": 6057.23665,
                "count": 28310151,
                "maximum": 9567.947278,
                "minimum": 3775.452449,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1501.858437,
                "variance": 2255578.765
              },
              {
                "average": 0,
                "count": 28310151,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 28310151,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 28310151,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 28310151,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 28310151,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              577999.5779,
              6992999.785,
              0.6967509436,
              579000.2979,
              6994000.325,
              31.57675094
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    577999.5779278871,
                    6992999.785105608,
                    0.696750943642096
                  ],
                  [
                    577999.5779278871,
                    6994000.3251056075,
                    0.696750943642096
                  ],
                  [
                    579000.2979278871,
                    6994000.3251056075,
                    31.576750943642097
                  ],
                  [
                    579000.2979278871,
                    6992999.785105608,
                    31.576750943642097
                  ],
                  [
                    577999.5779278871,
                    6992999.785105608,
                    0.696750943642096
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-14T04:26:07+00:00",
            "end_time": "2011-09-14T02:49:35+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": "pt000156.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.51807695874462,
              63.022854398922135,
              -144.2488788857098
            ],
            [
              -163.51762137842158,
              63.031827722003335,
              -144.2488788857098
            ],
            [
              -163.4978496723992,
              63.03161925132351,
              47.45112111429023
            ],
            [
              -163.49831132364199,
              63.02264600864082,
              47.45112111429023
            ],
            [
              -163.51807695874462,
              63.022854398922135,
              -144.2488788857098
            ]
          ]
        ]
      },
      "bbox": [
        -163.518077,
        63.02264601,
        -144.2488789,
        -163.4978497,
        63.03182772,
        47.45112111
      ],
      "properties": {
        "datetime": "2011-09-21T00:27:03Z",
        "pc:count": 21206604,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 575516.5296,
            "count": 21206604,
            "maximum": 576000.321,
            "minimum": 574999.581,
            "name": "X",
            "position": 0,
            "stddev": 293.2376059,
            "variance": 85988.29349
          },
          {
            "average": 6989482.105,
            "count": 21206604,
            "maximum": 6990000.15,
            "minimum": 6989000.03,
            "name": "Y",
            "position": 1,
            "stddev": 288.7640221,
            "variance": 83384.66043
          },
          {
            "average": 2.613910074,
            "count": 21206604,
            "maximum": 47.45112111,
            "minimum": -144.2488789,
            "name": "Z",
            "position": 2,
            "stddev": 0.3122302894,
            "variance": 0.09748775359
          },
          {
            "average": 26590.65612,
            "count": 21206604,
            "maximum": 62038,
            "minimum": 12868,
            "name": "Intensity",
            "position": 3,
            "stddev": 2952.645473,
            "variance": 8718115.286
          },
          {
            "average": 1.010784895,
            "count": 21206604,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1049010574,
            "variance": 0.01100423184
          },
          {
            "average": 1.014867444,
            "count": 21206604,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1235351347,
            "variance": 0.0152609295
          },
          {
            "average": 0,
            "count": 21206604,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21206604,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.388649262,
            "count": 21206604,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8965547536,
            "variance": 0.8038104263
          },
          {
            "average": -0.7406498003,
            "count": 21206604,
            "maximum": 63.54600143,
            "minimum": -64.45800018,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.13631673,
            "variance": 1165.28812
          },
          {
            "average": 1,
            "count": 21206604,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 58.63042829,
            "count": 21206604,
            "maximum": 67,
            "minimum": 39,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 4.712884042,
            "variance": 22.21127599
          },
          {
            "average": 596394.8478,
            "count": 21206604,
            "maximum": 600023.4499,
            "minimum": 587641.1987,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1949.832698,
            "variance": 3801847.549
          },
          {
            "average": 0,
            "count": 21206604,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21206604,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21206604,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21206604,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21206604,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          574999.581,
          6989000.03,
          -144.2488789,
          576000.321,
          6990000.15,
          47.45112111
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                574999.5810316104,
                6989000.030026396,
                -144.2488788857098
              ],
              [
                574999.5810316104,
                6990000.150026395,
                -144.2488788857098
              ],
              [
                576000.3210316104,
                6990000.150026395,
                47.45112111429023
              ],
              [
                576000.3210316104,
                6989000.030026396,
                47.45112111429023
              ],
              [
                574999.5810316104,
                6989000.030026396,
                -144.2488788857098
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:27:03+00:00",
        "end_time": "2011-09-20T21:00:41+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000156.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000156.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000156.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000156.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.518077,
            63.02264601,
            -144.2488789,
            -163.4978497,
            63.03182772,
            47.45112111
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.51807695874462,
                  63.022854398922135,
                  -144.2488788857098
                ],
                [
                  -163.51762137842158,
                  63.031827722003335,
                  -144.2488788857098
                ],
                [
                  -163.4978496723992,
                  63.03161925132351,
                  47.45112111429023
                ],
                [
                  -163.49831132364199,
                  63.02264600864082,
                  47.45112111429023
                ],
                [
                  -163.51807695874462,
                  63.022854398922135,
                  -144.2488788857098
                ]
              ]
            ]
          },
          "id": "pt000156.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000156.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:27:03Z",
            "pc:count": 21206604,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 575516.5296,
                "count": 21206604,
                "maximum": 576000.321,
                "minimum": 574999.581,
                "name": "X",
                "position": 0,
                "stddev": 293.2376059,
                "variance": 85988.29349
              },
              {
                "average": 6989482.105,
                "count": 21206604,
                "maximum": 6990000.15,
                "minimum": 6989000.03,
                "name": "Y",
                "position": 1,
                "stddev": 288.7640221,
                "variance": 83384.66043
              },
              {
                "average": 2.613910074,
                "count": 21206604,
                "maximum": 47.45112111,
                "minimum": -144.2488789,
                "name": "Z",
                "position": 2,
                "stddev": 0.3122302894,
                "variance": 0.09748775359
              },
              {
                "average": 26590.65612,
                "count": 21206604,
                "maximum": 62038,
                "minimum": 12868,
                "name": "Intensity",
                "position": 3,
                "stddev": 2952.645473,
                "variance": 8718115.286
              },
              {
                "average": 1.010784895,
                "count": 21206604,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1049010574,
                "variance": 0.01100423184
              },
              {
                "average": 1.014867444,
                "count": 21206604,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1235351347,
                "variance": 0.0152609295
              },
              {
                "average": 0,
                "count": 21206604,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21206604,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.388649262,
                "count": 21206604,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8965547536,
                "variance": 0.8038104263
              },
              {
                "average": -0.7406498003,
                "count": 21206604,
                "maximum": 63.54600143,
                "minimum": -64.45800018,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.13631673,
                "variance": 1165.28812
              },
              {
                "average": 1,
                "count": 21206604,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 58.63042829,
                "count": 21206604,
                "maximum": 67,
                "minimum": 39,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 4.712884042,
                "variance": 22.21127599
              },
              {
                "average": 596394.8478,
                "count": 21206604,
                "maximum": 600023.4499,
                "minimum": 587641.1987,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1949.832698,
                "variance": 3801847.549
              },
              {
                "average": 0,
                "count": 21206604,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21206604,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21206604,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21206604,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21206604,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              574999.581,
              6989000.03,
              -144.2488789,
              576000.321,
              6990000.15,
              47.45112111
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    574999.5810316104,
                    6989000.030026396,
                    -144.2488788857098
                  ],
                  [
                    574999.5810316104,
                    6990000.150026395,
                    -144.2488788857098
                  ],
                  [
                    576000.3210316104,
                    6990000.150026395,
                    47.45112111429023
                  ],
                  [
                    576000.3210316104,
                    6989000.030026396,
                    47.45112111429023
                  ],
                  [
                    574999.5810316104,
                    6989000.030026396,
                    -144.2488788857098
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:27:03+00:00",
            "end_time": "2011-09-20T21:00:41+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": "pt000210.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.65745547226777,
              63.03321905950103,
              2.674028242185773
            ],
            [
              -163.6574168475704,
              63.03405873201616,
              2.674028242185773
            ],
            [
              -163.65588821917038,
              63.03404422423899,
              4.794028242185773
            ],
            [
              -163.65592688781254,
              63.03320455224759,
              4.794028242185773
            ],
            [
              -163.65745547226777,
              63.03321905950103,
              2.674028242185773
            ]
          ]
        ]
      },
      "bbox": [
        -163.6574555,
        63.03320455,
        2.674028242,
        -163.6558882,
        63.03405873,
        4.794028242
      ],
      "properties": {
        "datetime": "2011-09-21T00:23:07Z",
        "pc:count": 4079,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 567975.0385,
            "count": 4079,
            "maximum": 567999.7281,
            "minimum": 567922.3681,
            "name": "X",
            "position": 0,
            "stddev": 17.70145929,
            "variance": 313.3416611
          },
          {
            "average": 6990029.163,
            "count": 4079,
            "maximum": 6990093.268,
            "minimum": 6989999.688,
            "name": "Y",
            "position": 1,
            "stddev": 21.60018935,
            "variance": 466.56818
          },
          {
            "average": 3.253177543,
            "count": 4079,
            "maximum": 4.794028242,
            "minimum": 2.674028242,
            "name": "Z",
            "position": 2,
            "stddev": 0.3785946717,
            "variance": 0.1433339255
          },
          {
            "average": 27086.61731,
            "count": 4079,
            "maximum": 29958,
            "minimum": 19878,
            "name": "Intensity",
            "position": 3,
            "stddev": 1324.621315,
            "variance": 1754621.629
          },
          {
            "average": 1.16621721,
            "count": 4079,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.3794968183,
            "variance": 0.1440178351
          },
          {
            "average": 1.197842608,
            "count": 4079,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.4081504758,
            "variance": 0.1665868109
          },
          {
            "average": 0,
            "count": 4079,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4079,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1.000245158,
            "count": 4079,
            "maximum": 2,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.01565752621,
            "variance": 0.000245158127
          },
          {
            "average": 58.39973573,
            "count": 4079,
            "maximum": 60.55799866,
            "minimum": 54.94800186,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 1.296137665,
            "variance": 1.679972846
          },
          {
            "average": 1,
            "count": 4079,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 66,
            "count": 4079,
            "maximum": 66,
            "minimum": 66,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 599786.3607,
            "count": 4079,
            "maximum": 599787.0536,
            "minimum": 599785.5947,
            "name": "GpsTime",
            "position": 12,
            "stddev": 0.2906210151,
            "variance": 0.08446057443
          },
          {
            "average": 0,
            "count": 4079,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4079,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4079,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4079,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 4079,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          567922.3681,
          6989999.688,
          2.674028242,
          567999.7281,
          6990093.268,
          4.794028242
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                567922.3681225741,
                6989999.687756416,
                2.674028242185773
              ],
              [
                567922.3681225741,
                6990093.267756416,
                2.674028242185773
              ],
              [
                567999.7281225742,
                6990093.267756416,
                4.794028242185773
              ],
              [
                567999.7281225742,
                6989999.687756416,
                4.794028242185773
              ],
              [
                567922.3681225741,
                6989999.687756416,
                2.674028242185773
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:23:07+00:00",
        "end_time": "2011-09-21T00:23:05+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000210.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000210.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000210.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000210.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.6574555,
            63.03320455,
            2.674028242,
            -163.6558882,
            63.03405873,
            4.794028242
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.65745547226777,
                  63.03321905950103,
                  2.674028242185773
                ],
                [
                  -163.6574168475704,
                  63.03405873201616,
                  2.674028242185773
                ],
                [
                  -163.65588821917038,
                  63.03404422423899,
                  4.794028242185773
                ],
                [
                  -163.65592688781254,
                  63.03320455224759,
                  4.794028242185773
                ],
                [
                  -163.65745547226777,
                  63.03321905950103,
                  2.674028242185773
                ]
              ]
            ]
          },
          "id": "pt000210.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000210.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:23:07Z",
            "pc:count": 4079,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 567975.0385,
                "count": 4079,
                "maximum": 567999.7281,
                "minimum": 567922.3681,
                "name": "X",
                "position": 0,
                "stddev": 17.70145929,
                "variance": 313.3416611
              },
              {
                "average": 6990029.163,
                "count": 4079,
                "maximum": 6990093.268,
                "minimum": 6989999.688,
                "name": "Y",
                "position": 1,
                "stddev": 21.60018935,
                "variance": 466.56818
              },
              {
                "average": 3.253177543,
                "count": 4079,
                "maximum": 4.794028242,
                "minimum": 2.674028242,
                "name": "Z",
                "position": 2,
                "stddev": 0.3785946717,
                "variance": 0.1433339255
              },
              {
                "average": 27086.61731,
                "count": 4079,
                "maximum": 29958,
                "minimum": 19878,
                "name": "Intensity",
                "position": 3,
                "stddev": 1324.621315,
                "variance": 1754621.629
              },
              {
                "average": 1.16621721,
                "count": 4079,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.3794968183,
                "variance": 0.1440178351
              },
              {
                "average": 1.197842608,
                "count": 4079,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.4081504758,
                "variance": 0.1665868109
              },
              {
                "average": 0,
                "count": 4079,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4079,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1.000245158,
                "count": 4079,
                "maximum": 2,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.01565752621,
                "variance": 0.000245158127
              },
              {
                "average": 58.39973573,
                "count": 4079,
                "maximum": 60.55799866,
                "minimum": 54.94800186,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 1.296137665,
                "variance": 1.679972846
              },
              {
                "average": 1,
                "count": 4079,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 66,
                "count": 4079,
                "maximum": 66,
                "minimum": 66,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 599786.3607,
                "count": 4079,
                "maximum": 599787.0536,
                "minimum": 599785.5947,
                "name": "GpsTime",
                "position": 12,
                "stddev": 0.2906210151,
                "variance": 0.08446057443
              },
              {
                "average": 0,
                "count": 4079,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4079,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4079,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4079,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 4079,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              567922.3681,
              6989999.688,
              2.674028242,
              567999.7281,
              6990093.268,
              4.794028242
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    567922.3681225741,
                    6989999.687756416,
                    2.674028242185773
                  ],
                  [
                    567922.3681225741,
                    6990093.267756416,
                    2.674028242185773
                  ],
                  [
                    567999.7281225742,
                    6990093.267756416,
                    4.794028242185773
                  ],
                  [
                    567999.7281225742,
                    6989999.687756416,
                    4.794028242185773
                  ],
                  [
                    567922.3681225741,
                    6989999.687756416,
                    2.674028242185773
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:23:07+00:00",
            "end_time": "2011-09-21T00:23:05+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": "pt000207.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.35802360331868,
              63.05699594708188,
              1.053500992499133
            ],
            [
              -163.35784758292175,
              63.06012090813474,
              1.053500992499133
            ],
            [
              -163.33810607148962,
              63.05989062611597,
              27.313500992499137
            ],
            [
              -163.33828420559632,
              63.056765696019944,
              27.313500992499137
            ],
            [
              -163.35802360331868,
              63.05699594708188,
              1.053500992499133
            ]
          ]
        ]
      },
      "bbox": [
        -163.3580236,
        63.0567657,
        1.053500992,
        -163.3381061,
        63.06012091,
        27.31350099
      ],
      "properties": {
        "datetime": "2011-09-21T00:16:58Z",
        "pc:count": 435993,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 583696.5952,
            "count": 435993,
            "maximum": 583999.7319,
            "minimum": 583001.4119,
            "name": "X",
            "position": 0,
            "stddev": 192.6504746,
            "variance": 37114.20538
          },
          {
            "average": 6993104.562,
            "count": 435993,
            "maximum": 6993348.216,
            "minimum": 6992999.896,
            "name": "Y",
            "position": 1,
            "stddev": 53.64210071,
            "variance": 2877.474968
          },
          {
            "average": 1.255661601,
            "count": 435993,
            "maximum": 27.31350099,
            "minimum": 1.053500992,
            "name": "Z",
            "position": 2,
            "stddev": 0.0621457351,
            "variance": 0.003862092391
          },
          {
            "average": 21813.08143,
            "count": 435993,
            "maximum": 41378,
            "minimum": 14808,
            "name": "Intensity",
            "position": 3,
            "stddev": 3579.061791,
            "variance": 12809683.3
          },
          {
            "average": 1.000938088,
            "count": 435993,
            "maximum": 2,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.03061389546,
            "variance": 0.0009372105952
          },
          {
            "average": 1.000938088,
            "count": 435993,
            "maximum": 2,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.03061389546,
            "variance": 0.0009372105952
          },
          {
            "average": 0,
            "count": 435993,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 435993,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.596475173,
            "count": 435993,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.594175605,
            "variance": 2.541395858
          },
          {
            "average": 2.163617686,
            "count": 435993,
            "maximum": 45.04199982,
            "minimum": -34.31999969,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 10.76551007,
            "variance": 115.8962071
          },
          {
            "average": 1,
            "count": 435993,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 65.92849426,
            "count": 435993,
            "maximum": 66,
            "minimum": 64,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.3713471644,
            "variance": 0.1378987165
          },
          {
            "average": 599369.0444,
            "count": 435993,
            "maximum": 599418.7291,
            "minimum": 598486.5855,
            "name": "GpsTime",
            "position": 12,
            "stddev": 168.4390341,
            "variance": 28371.70821
          },
          {
            "average": 0,
            "count": 435993,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 435993,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 435993,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 435993,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 435993,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          583001.4119,
          6992999.896,
          1.053500992,
          583999.7319,
          6993348.216,
          27.31350099
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                583001.4118684443,
                6992999.895901978,
                1.053500992499133
              ],
              [
                583001.4118684443,
                6993348.215901978,
                1.053500992499133
              ],
              [
                583999.7318684444,
                6993348.215901978,
                27.313500992499137
              ],
              [
                583999.7318684444,
                6992999.895901978,
                27.313500992499137
              ],
              [
                583001.4118684443,
                6992999.895901978,
                1.053500992499133
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:16:58+00:00",
        "end_time": "2011-09-21T00:01:26+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000207.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000207.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000207.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000207.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.3580236,
            63.0567657,
            1.053500992,
            -163.3381061,
            63.06012091,
            27.31350099
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.35802360331868,
                  63.05699594708188,
                  1.053500992499133
                ],
                [
                  -163.35784758292175,
                  63.06012090813474,
                  1.053500992499133
                ],
                [
                  -163.33810607148962,
                  63.05989062611597,
                  27.313500992499137
                ],
                [
                  -163.33828420559632,
                  63.056765696019944,
                  27.313500992499137
                ],
                [
                  -163.35802360331868,
                  63.05699594708188,
                  1.053500992499133
                ]
              ]
            ]
          },
          "id": "pt000207.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000207.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:16:58Z",
            "pc:count": 435993,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 583696.5952,
                "count": 435993,
                "maximum": 583999.7319,
                "minimum": 583001.4119,
                "name": "X",
                "position": 0,
                "stddev": 192.6504746,
                "variance": 37114.20538
              },
              {
                "average": 6993104.562,
                "count": 435993,
                "maximum": 6993348.216,
                "minimum": 6992999.896,
                "name": "Y",
                "position": 1,
                "stddev": 53.64210071,
                "variance": 2877.474968
              },
              {
                "average": 1.255661601,
                "count": 435993,
                "maximum": 27.31350099,
                "minimum": 1.053500992,
                "name": "Z",
                "position": 2,
                "stddev": 0.0621457351,
                "variance": 0.003862092391
              },
              {
                "average": 21813.08143,
                "count": 435993,
                "maximum": 41378,
                "minimum": 14808,
                "name": "Intensity",
                "position": 3,
                "stddev": 3579.061791,
                "variance": 12809683.3
              },
              {
                "average": 1.000938088,
                "count": 435993,
                "maximum": 2,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.03061389546,
                "variance": 0.0009372105952
              },
              {
                "average": 1.000938088,
                "count": 435993,
                "maximum": 2,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.03061389546,
                "variance": 0.0009372105952
              },
              {
                "average": 0,
                "count": 435993,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 435993,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.596475173,
                "count": 435993,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.594175605,
                "variance": 2.541395858
              },
              {
                "average": 2.163617686,
                "count": 435993,
                "maximum": 45.04199982,
                "minimum": -34.31999969,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 10.76551007,
                "variance": 115.8962071
              },
              {
                "average": 1,
                "count": 435993,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 65.92849426,
                "count": 435993,
                "maximum": 66,
                "minimum": 64,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.3713471644,
                "variance": 0.1378987165
              },
              {
                "average": 599369.0444,
                "count": 435993,
                "maximum": 599418.7291,
                "minimum": 598486.5855,
                "name": "GpsTime",
                "position": 12,
                "stddev": 168.4390341,
                "variance": 28371.70821
              },
              {
                "average": 0,
                "count": 435993,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 435993,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 435993,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 435993,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 435993,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              583001.4119,
              6992999.896,
              1.053500992,
              583999.7319,
              6993348.216,
              27.31350099
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    583001.4118684443,
                    6992999.895901978,
                    1.053500992499133
                  ],
                  [
                    583001.4118684443,
                    6993348.215901978,
                    1.053500992499133
                  ],
                  [
                    583999.7318684444,
                    6993348.215901978,
                    27.313500992499137
                  ],
                  [
                    583999.7318684444,
                    6992999.895901978,
                    27.313500992499137
                  ],
                  [
                    583001.4118684443,
                    6992999.895901978,
                    1.053500992499133
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:16:58+00:00",
            "end_time": "2011-09-21T00:01:26+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": "pt000211.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.3207551467068,
              63.017627697911585,
              2.293194525273683
            ],
            [
              -163.32058147484184,
              63.02064765212442,
              2.293194525273683
            ],
            [
              -163.30835883597268,
              63.02050203680492,
              4.933194525273683
            ],
            [
              -163.3085337703401,
              63.01748210149037,
              4.933194525273683
            ],
            [
              -163.3207551467068,
              63.017627697911585,
              2.293194525273683
            ]
          ]
        ]
      },
      "bbox": [
        -163.3207551,
        63.0174821,
        2.293194525,
        -163.3083588,
        63.02064765,
        4.933194525
      ],
      "properties": {
        "datetime": "2011-09-21T00:32:12Z",
        "pc:count": 187637,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 585175.3193,
            "count": 187637,
            "maximum": 585618.5326,
            "minimum": 584999.5926,
            "name": "X",
            "position": 0,
            "stddev": 164.9736876,
            "variance": 27216.31759
          },
          {
            "average": 6988880.135,
            "count": 187637,
            "maximum": 6988999.987,
            "minimum": 6988663.367,
            "name": "Y",
            "position": 1,
            "stddev": 86.32406061,
            "variance": 7451.843441
          },
          {
            "average": 2.627805023,
            "count": 187637,
            "maximum": 4.933194525,
            "minimum": 2.293194525,
            "name": "Z",
            "position": 2,
            "stddev": 0.2149018083,
            "variance": 0.0461827872
          },
          {
            "average": 26481.60467,
            "count": 187637,
            "maximum": 47138,
            "minimum": 15578,
            "name": "Intensity",
            "position": 3,
            "stddev": 2762.571646,
            "variance": 7631802.099
          },
          {
            "average": 1.026375395,
            "count": 187637,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1662882241,
            "variance": 0.02765177349
          },
          {
            "average": 1.031193208,
            "count": 187637,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1820464262,
            "variance": 0.03314090128
          },
          {
            "average": 0,
            "count": 187637,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 187637,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.448610882,
            "count": 187637,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.275438734,
            "variance": 1.626743964
          },
          {
            "average": -32.27820518,
            "count": 187637,
            "maximum": 8.345999718,
            "minimum": -55.61399841,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 18.0297053,
            "variance": 325.0702733
          },
          {
            "average": 1,
            "count": 187637,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 68.06876043,
            "count": 187637,
            "maximum": 69,
            "minimum": 68,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.2530469736,
            "variance": 0.06403277083
          },
          {
            "average": 600329.5627,
            "count": 187637,
            "maximum": 600332.2347,
            "minimum": 600323.5687,
            "name": "GpsTime",
            "position": 12,
            "stddev": 2.371409272,
            "variance": 5.623581936
          },
          {
            "average": 0,
            "count": 187637,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 187637,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 187637,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 187637,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 187637,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          584999.5926,
          6988663.367,
          2.293194525,
          585618.5326,
          6988999.987,
          4.933194525
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                584999.5926203146,
                6988663.367021488,
                2.293194525273683
              ],
              [
                584999.5926203146,
                6988999.987021487,
                2.293194525273683
              ],
              [
                585618.5326203145,
                6988999.987021487,
                4.933194525273683
              ],
              [
                585618.5326203145,
                6988663.367021488,
                4.933194525273683
              ],
              [
                584999.5926203146,
                6988663.367021488,
                2.293194525273683
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:32:12+00:00",
        "end_time": "2011-09-21T00:32:03+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000211.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000211.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000211.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000211.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.3207551,
            63.0174821,
            2.293194525,
            -163.3083588,
            63.02064765,
            4.933194525
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.3207551467068,
                  63.017627697911585,
                  2.293194525273683
                ],
                [
                  -163.32058147484184,
                  63.02064765212442,
                  2.293194525273683
                ],
                [
                  -163.30835883597268,
                  63.02050203680492,
                  4.933194525273683
                ],
                [
                  -163.3085337703401,
                  63.01748210149037,
                  4.933194525273683
                ],
                [
                  -163.3207551467068,
                  63.017627697911585,
                  2.293194525273683
                ]
              ]
            ]
          },
          "id": "pt000211.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000211.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:32:12Z",
            "pc:count": 187637,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 585175.3193,
                "count": 187637,
                "maximum": 585618.5326,
                "minimum": 584999.5926,
                "name": "X",
                "position": 0,
                "stddev": 164.9736876,
                "variance": 27216.31759
              },
              {
                "average": 6988880.135,
                "count": 187637,
                "maximum": 6988999.987,
                "minimum": 6988663.367,
                "name": "Y",
                "position": 1,
                "stddev": 86.32406061,
                "variance": 7451.843441
              },
              {
                "average": 2.627805023,
                "count": 187637,
                "maximum": 4.933194525,
                "minimum": 2.293194525,
                "name": "Z",
                "position": 2,
                "stddev": 0.2149018083,
                "variance": 0.0461827872
              },
              {
                "average": 26481.60467,
                "count": 187637,
                "maximum": 47138,
                "minimum": 15578,
                "name": "Intensity",
                "position": 3,
                "stddev": 2762.571646,
                "variance": 7631802.099
              },
              {
                "average": 1.026375395,
                "count": 187637,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1662882241,
                "variance": 0.02765177349
              },
              {
                "average": 1.031193208,
                "count": 187637,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1820464262,
                "variance": 0.03314090128
              },
              {
                "average": 0,
                "count": 187637,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 187637,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.448610882,
                "count": 187637,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.275438734,
                "variance": 1.626743964
              },
              {
                "average": -32.27820518,
                "count": 187637,
                "maximum": 8.345999718,
                "minimum": -55.61399841,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 18.0297053,
                "variance": 325.0702733
              },
              {
                "average": 1,
                "count": 187637,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 68.06876043,
                "count": 187637,
                "maximum": 69,
                "minimum": 68,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.2530469736,
                "variance": 0.06403277083
              },
              {
                "average": 600329.5627,
                "count": 187637,
                "maximum": 600332.2347,
                "minimum": 600323.5687,
                "name": "GpsTime",
                "position": 12,
                "stddev": 2.371409272,
                "variance": 5.623581936
              },
              {
                "average": 0,
                "count": 187637,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 187637,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 187637,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 187637,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 187637,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              584999.5926,
              6988663.367,
              2.293194525,
              585618.5326,
              6988999.987,
              4.933194525
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    584999.5926203146,
                    6988663.367021488,
                    2.293194525273683
                  ],
                  [
                    584999.5926203146,
                    6988999.987021487,
                    2.293194525273683
                  ],
                  [
                    585618.5326203145,
                    6988999.987021487,
                    4.933194525273683
                  ],
                  [
                    585618.5326203145,
                    6988663.367021488,
                    4.933194525273683
                  ],
                  [
                    584999.5926203146,
                    6988663.367021488,
                    2.293194525273683
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:32:12+00:00",
            "end_time": "2011-09-21T00:32:03+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": "pt000042.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.45740206562516,
              63.0491349053558,
              -173.7201848230065
            ],
            [
              -163.45692708020678,
              63.058112070946024,
              -173.7201848230065
            ],
            [
              -163.43713771982098,
              63.057895067885,
              29.17981517699353
            ],
            [
              -163.43761879075487,
              63.04891798607616,
              29.17981517699353
            ],
            [
              -163.45740206562516,
              63.0491349053558,
              -173.7201848230065
            ]
          ]
        ]
      },
      "bbox": [
        -163.4574021,
        63.04891799,
        -173.7201848,
        -163.4371377,
        63.05811207,
        29.17981518
      ],
      "properties": {
        "datetime": "2011-09-21T00:19:00Z",
        "pc:count": 40095952,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 578549.3031,
            "count": 40095952,
            "maximum": 579000.3804,
            "minimum": 577999.6204,
            "name": "X",
            "position": 0,
            "stddev": 278.2052054,
            "variance": 77398.13634
          },
          {
            "average": 6992523.678,
            "count": 40095952,
            "maximum": 6993000.334,
            "minimum": 6991999.754,
            "name": "Y",
            "position": 1,
            "stddev": 277.1106185,
            "variance": 76790.29487
          },
          {
            "average": 2.440027498,
            "count": 40095952,
            "maximum": 29.17981518,
            "minimum": -173.7201848,
            "name": "Z",
            "position": 2,
            "stddev": 0.4114355183,
            "variance": 0.1692791858
          },
          {
            "average": 26446.41404,
            "count": 40095952,
            "maximum": 64238,
            "minimum": 11808,
            "name": "Intensity",
            "position": 3,
            "stddev": 2905.929303,
            "variance": 8444425.114
          },
          {
            "average": 1.020801402,
            "count": 40095952,
            "maximum": 7,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1492975072,
            "variance": 0.02228974565
          },
          {
            "average": 1.03487796,
            "count": 40095952,
            "maximum": 7,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1967752603,
            "variance": 0.03872050308
          },
          {
            "average": 0,
            "count": 40095952,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 40095952,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.398845998,
            "count": 40095952,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8042759799,
            "variance": 0.6468598518
          },
          {
            "average": 0.9321271404,
            "count": 40095952,
            "maximum": 68.55000305,
            "minimum": -69.20999908,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.54928612,
            "variance": 1193.653171
          },
          {
            "average": 1,
            "count": 40095952,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 23.46763177,
            "count": 40095952,
            "maximum": 66,
            "minimum": 11,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 11.03405492,
            "variance": 121.7503679
          },
          {
            "average": 35254.9464,
            "count": 40095952,
            "maximum": 599540.6544,
            "minimum": 4862.76931,
            "name": "GpsTime",
            "position": 12,
            "stddev": 126230.3794,
            "variance": 15934108680.0
          },
          {
            "average": 0,
            "count": 40095952,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 40095952,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 40095952,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 40095952,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 40095952,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          577999.6204,
          6991999.754,
          -173.7201848,
          579000.3804,
          6993000.334,
          29.17981518
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                577999.6203925443,
                6991999.7538102055,
                -173.7201848230065
              ],
              [
                577999.6203925443,
                6993000.333810206,
                -173.7201848230065
              ],
              [
                579000.3803925443,
                6993000.333810206,
                29.17981517699353
              ],
              [
                579000.3803925443,
                6991999.7538102055,
                29.17981517699353
              ],
              [
                577999.6203925443,
                6991999.7538102055,
                -173.7201848230065
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:19:00+00:00",
        "end_time": "2011-09-14T03:07:42+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000042.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000042.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000042.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000042.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4574021,
            63.04891799,
            -173.7201848,
            -163.4371377,
            63.05811207,
            29.17981518
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.45740206562516,
                  63.0491349053558,
                  -173.7201848230065
                ],
                [
                  -163.45692708020678,
                  63.058112070946024,
                  -173.7201848230065
                ],
                [
                  -163.43713771982098,
                  63.057895067885,
                  29.17981517699353
                ],
                [
                  -163.43761879075487,
                  63.04891798607616,
                  29.17981517699353
                ],
                [
                  -163.45740206562516,
                  63.0491349053558,
                  -173.7201848230065
                ]
              ]
            ]
          },
          "id": "pt000042.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000042.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:19:00Z",
            "pc:count": 40095952,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 578549.3031,
                "count": 40095952,
                "maximum": 579000.3804,
                "minimum": 577999.6204,
                "name": "X",
                "position": 0,
                "stddev": 278.2052054,
                "variance": 77398.13634
              },
              {
                "average": 6992523.678,
                "count": 40095952,
                "maximum": 6993000.334,
                "minimum": 6991999.754,
                "name": "Y",
                "position": 1,
                "stddev": 277.1106185,
                "variance": 76790.29487
              },
              {
                "average": 2.440027498,
                "count": 40095952,
                "maximum": 29.17981518,
                "minimum": -173.7201848,
                "name": "Z",
                "position": 2,
                "stddev": 0.4114355183,
                "variance": 0.1692791858
              },
              {
                "average": 26446.41404,
                "count": 40095952,
                "maximum": 64238,
                "minimum": 11808,
                "name": "Intensity",
                "position": 3,
                "stddev": 2905.929303,
                "variance": 8444425.114
              },
              {
                "average": 1.020801402,
                "count": 40095952,
                "maximum": 7,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1492975072,
                "variance": 0.02228974565
              },
              {
                "average": 1.03487796,
                "count": 40095952,
                "maximum": 7,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1967752603,
                "variance": 0.03872050308
              },
              {
                "average": 0,
                "count": 40095952,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 40095952,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.398845998,
                "count": 40095952,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8042759799,
                "variance": 0.6468598518
              },
              {
                "average": 0.9321271404,
                "count": 40095952,
                "maximum": 68.55000305,
                "minimum": -69.20999908,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.54928612,
                "variance": 1193.653171
              },
              {
                "average": 1,
                "count": 40095952,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 23.46763177,
                "count": 40095952,
                "maximum": 66,
                "minimum": 11,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 11.03405492,
                "variance": 121.7503679
              },
              {
                "average": 35254.9464,
                "count": 40095952,
                "maximum": 599540.6544,
                "minimum": 4862.76931,
                "name": "GpsTime",
                "position": 12,
                "stddev": 126230.3794,
                "variance": 15934108680.0
              },
              {
                "average": 0,
                "count": 40095952,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 40095952,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 40095952,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 40095952,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 40095952,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              577999.6204,
              6991999.754,
              -173.7201848,
              579000.3804,
              6993000.334,
              29.17981518
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    577999.6203925443,
                    6991999.7538102055,
                    -173.7201848230065
                  ],
                  [
                    577999.6203925443,
                    6993000.333810206,
                    -173.7201848230065
                  ],
                  [
                    579000.3803925443,
                    6993000.333810206,
                    29.17981517699353
                  ],
                  [
                    579000.3803925443,
                    6991999.7538102055,
                    29.17981517699353
                  ],
                  [
                    577999.6203925443,
                    6991999.7538102055,
                    -173.7201848230065
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:19:00+00:00",
            "end_time": "2011-09-14T03:07:42+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "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": [
          [
            [
              -163.6559263834794,
              63.03320517376902,
              2.564451922500047
            ],
            [
              -163.65578092702074,
              63.03636340941971,
              2.564451922500047
            ],
            [
              -163.63601681382332,
              63.036174342419876,
              8.684451922500047
            ],
            [
              -163.63616440733048,
              63.03301613244045,
              8.684451922500047
            ],
            [
              -163.6559263834794,
              63.03320517376902,
              2.564451922500047
            ]
          ]
        ]
      },
      "bbox": [
        -163.6559264,
        63.03301613,
        2.564451923,
        -163.6360168,
        63.03636341,
        8.684451923
      ],
      "properties": {
        "datetime": "2011-09-21T00:23:06Z",
        "pc:count": 1337695,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 568643.8769,
            "count": 1337695,
            "maximum": 568999.8922,
            "minimum": 567999.7522,
            "name": "X",
            "position": 0,
            "stddev": 239.2067927,
            "variance": 57219.88969
          },
          {
            "average": 6990112.517,
            "count": 1337695,
            "maximum": 6990351.738,
            "minimum": 6989999.758,
            "name": "Y",
            "position": 1,
            "stddev": 85.57901291,
            "variance": 7323.767451
          },
          {
            "average": 3.117734061,
            "count": 1337695,
            "maximum": 8.684451923,
            "minimum": 2.564451923,
            "name": "Z",
            "position": 2,
            "stddev": 0.6711251248,
            "variance": 0.4504089331
          },
          {
            "average": 27457.08654,
            "count": 1337695,
            "maximum": 63078,
            "minimum": 13778,
            "name": "Intensity",
            "position": 3,
            "stddev": 1825.045473,
            "variance": 3330790.977
          },
          {
            "average": 1.027051757,
            "count": 1337695,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1743349057,
            "variance": 0.03039265936
          },
          {
            "average": 1.045553732,
            "count": 1337695,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.2245016319,
            "variance": 0.05040098274
          },
          {
            "average": 0,
            "count": 1337695,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1337695,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.461878081,
            "count": 1337695,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9613247944,
            "variance": 0.9241453604
          },
          {
            "average": 33.20427456,
            "count": 1337695,
            "maximum": 65.03399658,
            "minimum": -8.640000343,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 19.86751656,
            "variance": 394.7182142
          },
          {
            "average": 1,
            "count": 1337695,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 65.79971967,
            "count": 1337695,
            "maximum": 66,
            "minimum": 64,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.6003738199,
            "variance": 0.3604487236
          },
          {
            "average": 599684.3543,
            "count": 1337695,
            "maximum": 599786.4337,
            "minimum": 598859.3577,
            "name": "GpsTime",
            "position": 12,
            "stddev": 274.1047556,
            "variance": 75133.41705
          },
          {
            "average": 0,
            "count": 1337695,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1337695,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1337695,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1337695,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1337695,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          567999.7522,
          6989999.758,
          2.564451923,
          568999.8922,
          6990351.738,
          8.684451923
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                567999.7521873174,
                6989999.757527142,
                2.564451922500047
              ],
              [
                567999.7521873174,
                6990351.737527142,
                2.564451922500047
              ],
              [
                568999.8921873173,
                6990351.737527142,
                8.684451922500047
              ],
              [
                568999.8921873173,
                6989999.757527142,
                8.684451922500047
              ],
              [
                567999.7521873174,
                6989999.757527142,
                2.564451922500047
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:23:06+00:00",
        "end_time": "2011-09-21T00:07:39+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000209.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000209.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000209.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000209.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.6559264,
            63.03301613,
            2.564451923,
            -163.6360168,
            63.03636341,
            8.684451923
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.6559263834794,
                  63.03320517376902,
                  2.564451922500047
                ],
                [
                  -163.65578092702074,
                  63.03636340941971,
                  2.564451922500047
                ],
                [
                  -163.63601681382332,
                  63.036174342419876,
                  8.684451922500047
                ],
                [
                  -163.63616440733048,
                  63.03301613244045,
                  8.684451922500047
                ],
                [
                  -163.6559263834794,
                  63.03320517376902,
                  2.564451922500047
                ]
              ]
            ]
          },
          "id": "pt000209.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000209.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:23:06Z",
            "pc:count": 1337695,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 568643.8769,
                "count": 1337695,
                "maximum": 568999.8922,
                "minimum": 567999.7522,
                "name": "X",
                "position": 0,
                "stddev": 239.2067927,
                "variance": 57219.88969
              },
              {
                "average": 6990112.517,
                "count": 1337695,
                "maximum": 6990351.738,
                "minimum": 6989999.758,
                "name": "Y",
                "position": 1,
                "stddev": 85.57901291,
                "variance": 7323.767451
              },
              {
                "average": 3.117734061,
                "count": 1337695,
                "maximum": 8.684451923,
                "minimum": 2.564451923,
                "name": "Z",
                "position": 2,
                "stddev": 0.6711251248,
                "variance": 0.4504089331
              },
              {
                "average": 27457.08654,
                "count": 1337695,
                "maximum": 63078,
                "minimum": 13778,
                "name": "Intensity",
                "position": 3,
                "stddev": 1825.045473,
                "variance": 3330790.977
              },
              {
                "average": 1.027051757,
                "count": 1337695,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1743349057,
                "variance": 0.03039265936
              },
              {
                "average": 1.045553732,
                "count": 1337695,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.2245016319,
                "variance": 0.05040098274
              },
              {
                "average": 0,
                "count": 1337695,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1337695,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.461878081,
                "count": 1337695,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9613247944,
                "variance": 0.9241453604
              },
              {
                "average": 33.20427456,
                "count": 1337695,
                "maximum": 65.03399658,
                "minimum": -8.640000343,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 19.86751656,
                "variance": 394.7182142
              },
              {
                "average": 1,
                "count": 1337695,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 65.79971967,
                "count": 1337695,
                "maximum": 66,
                "minimum": 64,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.6003738199,
                "variance": 0.3604487236
              },
              {
                "average": 599684.3543,
                "count": 1337695,
                "maximum": 599786.4337,
                "minimum": 598859.3577,
                "name": "GpsTime",
                "position": 12,
                "stddev": 274.1047556,
                "variance": 75133.41705
              },
              {
                "average": 0,
                "count": 1337695,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1337695,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1337695,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1337695,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1337695,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              567999.7522,
              6989999.758,
              2.564451923,
              568999.8922,
              6990351.738,
              8.684451923
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    567999.7521873174,
                    6989999.757527142,
                    2.564451922500047
                  ],
                  [
                    567999.7521873174,
                    6990351.737527142,
                    2.564451922500047
                  ],
                  [
                    568999.8921873173,
                    6990351.737527142,
                    8.684451922500047
                  ],
                  [
                    568999.8921873173,
                    6989999.757527142,
                    8.684451922500047
                  ],
                  [
                    567999.7521873174,
                    6989999.757527142,
                    2.564451922500047
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:23:06+00:00",
            "end_time": "2011-09-21T00:07:39+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": "pt000208.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.37782806859187,
              63.057223776533974,
              0.906067971012993
            ],
            [
              -163.37732851318387,
              63.066198792852894,
              0.906067971012993
            ],
            [
              -163.35764163339647,
              63.06597189666878,
              3.346067971012992
            ],
            [
              -163.35814724300602,
              63.05699696794803,
              3.346067971012992
            ],
            [
              -163.37782806859187,
              63.057223776533974,
              0.906067971012993
            ]
          ]
        ]
      },
      "bbox": [
        -163.3778281,
        63.05699697,
        0.906067971,
        -163.3576416,
        63.06619879,
        3.346067971
      ],
      "properties": {
        "datetime": "2011-09-21T00:59:16Z",
        "pc:count": 3031354,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 582243.8616,
            "count": 3031354,
            "maximum": 582995.16,
            "minimum": 581999.82,
            "name": "X",
            "position": 0,
            "stddev": 201.7176988,
            "variance": 40690.03002
          },
          {
            "average": 6993333.682,
            "count": 3031354,
            "maximum": 6994000.23,
            "minimum": 6992999.85,
            "name": "Y",
            "position": 1,
            "stddev": 280.1527081,
            "variance": 78485.53984
          },
          {
            "average": 1.523230503,
            "count": 3031354,
            "maximum": 3.346067971,
            "minimum": 0.906067971,
            "name": "Z",
            "position": 2,
            "stddev": 0.5428935701,
            "variance": 0.2947334285
          },
          {
            "average": 23909.48834,
            "count": 3031354,
            "maximum": 48148,
            "minimum": 11938,
            "name": "Intensity",
            "position": 3,
            "stddev": 4721.924055,
            "variance": 22296566.78
          },
          {
            "average": 1.004162166,
            "count": 3031354,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.06472795895,
            "variance": 0.00418970867
          },
          {
            "average": 1.004291812,
            "count": 3031354,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.0657686492,
            "variance": 0.004325515218
          },
          {
            "average": 0,
            "count": 3031354,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3031354,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.61184474,
            "count": 3031354,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.339498566,
            "variance": 1.794256409
          },
          {
            "average": -0.2542814087,
            "count": 3031354,
            "maximum": 68.43599701,
            "minimum": -64.4940033,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 25.16262387,
            "variance": 633.1576398
          },
          {
            "average": 1,
            "count": 3031354,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 70.60269371,
            "count": 3031354,
            "maximum": 75,
            "minimum": 64,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.39724061,
            "variance": 1.952281323
          },
          {
            "average": 600832.86,
            "count": 3031354,
            "maximum": 601956.1762,
            "minimum": 598509.2007,
            "name": "GpsTime",
            "position": 12,
            "stddev": 371.8696223,
            "variance": 138287.016
          },
          {
            "average": 0,
            "count": 3031354,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3031354,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3031354,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3031354,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3031354,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          581999.82,
          6992999.85,
          0.906067971,
          582995.16,
          6994000.23,
          3.346067971
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                581999.8200220411,
                6992999.849935997,
                0.906067971012993
              ],
              [
                581999.8200220411,
                6994000.229935998,
                0.906067971012993
              ],
              [
                582995.1600220412,
                6994000.229935998,
                3.346067971012992
              ],
              [
                582995.1600220412,
                6992999.849935997,
                3.346067971012992
              ],
              [
                581999.8200220411,
                6992999.849935997,
                0.906067971012993
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:59:16+00:00",
        "end_time": "2011-09-21T00:01:49+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000208.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000208.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000208.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000208.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.3778281,
            63.05699697,
            0.906067971,
            -163.3576416,
            63.06619879,
            3.346067971
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.37782806859187,
                  63.057223776533974,
                  0.906067971012993
                ],
                [
                  -163.37732851318387,
                  63.066198792852894,
                  0.906067971012993
                ],
                [
                  -163.35764163339647,
                  63.06597189666878,
                  3.346067971012992
                ],
                [
                  -163.35814724300602,
                  63.05699696794803,
                  3.346067971012992
                ],
                [
                  -163.37782806859187,
                  63.057223776533974,
                  0.906067971012993
                ]
              ]
            ]
          },
          "id": "pt000208.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000208.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:59:16Z",
            "pc:count": 3031354,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 582243.8616,
                "count": 3031354,
                "maximum": 582995.16,
                "minimum": 581999.82,
                "name": "X",
                "position": 0,
                "stddev": 201.7176988,
                "variance": 40690.03002
              },
              {
                "average": 6993333.682,
                "count": 3031354,
                "maximum": 6994000.23,
                "minimum": 6992999.85,
                "name": "Y",
                "position": 1,
                "stddev": 280.1527081,
                "variance": 78485.53984
              },
              {
                "average": 1.523230503,
                "count": 3031354,
                "maximum": 3.346067971,
                "minimum": 0.906067971,
                "name": "Z",
                "position": 2,
                "stddev": 0.5428935701,
                "variance": 0.2947334285
              },
              {
                "average": 23909.48834,
                "count": 3031354,
                "maximum": 48148,
                "minimum": 11938,
                "name": "Intensity",
                "position": 3,
                "stddev": 4721.924055,
                "variance": 22296566.78
              },
              {
                "average": 1.004162166,
                "count": 3031354,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.06472795895,
                "variance": 0.00418970867
              },
              {
                "average": 1.004291812,
                "count": 3031354,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.0657686492,
                "variance": 0.004325515218
              },
              {
                "average": 0,
                "count": 3031354,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3031354,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.61184474,
                "count": 3031354,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.339498566,
                "variance": 1.794256409
              },
              {
                "average": -0.2542814087,
                "count": 3031354,
                "maximum": 68.43599701,
                "minimum": -64.4940033,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 25.16262387,
                "variance": 633.1576398
              },
              {
                "average": 1,
                "count": 3031354,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 70.60269371,
                "count": 3031354,
                "maximum": 75,
                "minimum": 64,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.39724061,
                "variance": 1.952281323
              },
              {
                "average": 600832.86,
                "count": 3031354,
                "maximum": 601956.1762,
                "minimum": 598509.2007,
                "name": "GpsTime",
                "position": 12,
                "stddev": 371.8696223,
                "variance": 138287.016
              },
              {
                "average": 0,
                "count": 3031354,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3031354,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3031354,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3031354,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3031354,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              581999.82,
              6992999.85,
              0.906067971,
              582995.16,
              6994000.23,
              3.346067971
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    581999.8200220411,
                    6992999.849935997,
                    0.906067971012993
                  ],
                  [
                    581999.8200220411,
                    6994000.229935998,
                    0.906067971012993
                  ],
                  [
                    582995.1600220412,
                    6994000.229935998,
                    3.346067971012992
                  ],
                  [
                    582995.1600220412,
                    6992999.849935997,
                    3.346067971012992
                  ],
                  [
                    581999.8200220411,
                    6992999.849935997,
                    0.906067971012993
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:59:16+00:00",
            "end_time": "2011-09-21T00:01:49+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": "pt000136.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.10103193592627,
              63.05378342279338,
              1.178141092958882
            ],
            [
              -163.1006939348718,
              63.0589718336988,
              1.178141092958882
            ],
            [
              -163.08092235775368,
              63.058705265843116,
              42.79814109295888
            ],
            [
              -163.08126387212758,
              63.053516914428506,
              42.79814109295888
            ],
            [
              -163.10103193592627,
              63.05378342279338,
              1.178141092958882
            ]
          ]
        ]
      },
      "bbox": [
        -163.1010319,
        63.05351691,
        1.178141093,
        -163.0809224,
        63.05897183,
        42.79814109
      ],
      "properties": {
        "datetime": "2011-09-20T21:35:33Z",
        "pc:count": 1379375,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 596553.3052,
            "count": 1379375,
            "maximum": 597000.2452,
            "minimum": 596000.2252,
            "name": "X",
            "position": 0,
            "stddev": 282.9425085,
            "variance": 80056.46313
          },
          {
            "average": 6993197.763,
            "count": 1379375,
            "maximum": 6993578.374,
            "minimum": 6992999.974,
            "name": "Y",
            "position": 1,
            "stddev": 115.6820811,
            "variance": 13382.34389
          },
          {
            "average": 1.611935913,
            "count": 1379375,
            "maximum": 42.79814109,
            "minimum": 1.178141093,
            "name": "Z",
            "position": 2,
            "stddev": 0.1224537994,
            "variance": 0.01499493298
          },
          {
            "average": 22553.84619,
            "count": 1379375,
            "maximum": 45358,
            "minimum": 12698,
            "name": "Intensity",
            "position": 3,
            "stddev": 4301.972555,
            "variance": 18506967.86
          },
          {
            "average": 1.000384957,
            "count": 1379375,
            "maximum": 2,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.01961655021,
            "variance": 0.0003848090423
          },
          {
            "average": 1.000384957,
            "count": 1379375,
            "maximum": 2,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.01961655021,
            "variance": 0.0003848090423
          },
          {
            "average": 0,
            "count": 1379375,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1379375,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.890865066,
            "count": 1379375,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.887917005,
            "variance": 3.564230619
          },
          {
            "average": -0.6955934029,
            "count": 1379375,
            "maximum": 54.58800125,
            "minimum": -68.38200378,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 9.067175963,
            "variance": 82.21367994
          },
          {
            "average": 1,
            "count": 1379375,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 38.76511971,
            "count": 1379375,
            "maximum": 41,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.507193295,
            "variance": 2.271631628
          },
          {
            "average": 587967.5241,
            "count": 1379375,
            "maximum": 589733.6941,
            "minimum": 586577.7392,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1189.975108,
            "variance": 1416040.757
          },
          {
            "average": 0,
            "count": 1379375,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1379375,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1379375,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1379375,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1379375,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          596000.2252,
          6992999.974,
          1.178141093,
          597000.2452,
          6993578.374,
          42.79814109
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                596000.2251859587,
                6992999.974273424,
                1.178141092958882
              ],
              [
                596000.2251859587,
                6993578.374273424,
                1.178141092958882
              ],
              [
                597000.2451859587,
                6993578.374273424,
                42.79814109295888
              ],
              [
                597000.2451859587,
                6992999.974273424,
                42.79814109295888
              ],
              [
                596000.2251859587,
                6992999.974273424,
                1.178141092958882
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T21:35:33+00:00",
        "end_time": "2011-09-20T20:42:57+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000136.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000136.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000136.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000136.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.1010319,
            63.05351691,
            1.178141093,
            -163.0809224,
            63.05897183,
            42.79814109
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.10103193592627,
                  63.05378342279338,
                  1.178141092958882
                ],
                [
                  -163.1006939348718,
                  63.0589718336988,
                  1.178141092958882
                ],
                [
                  -163.08092235775368,
                  63.058705265843116,
                  42.79814109295888
                ],
                [
                  -163.08126387212758,
                  63.053516914428506,
                  42.79814109295888
                ],
                [
                  -163.10103193592627,
                  63.05378342279338,
                  1.178141092958882
                ]
              ]
            ]
          },
          "id": "pt000136.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000136.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T21:35:33Z",
            "pc:count": 1379375,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 596553.3052,
                "count": 1379375,
                "maximum": 597000.2452,
                "minimum": 596000.2252,
                "name": "X",
                "position": 0,
                "stddev": 282.9425085,
                "variance": 80056.46313
              },
              {
                "average": 6993197.763,
                "count": 1379375,
                "maximum": 6993578.374,
                "minimum": 6992999.974,
                "name": "Y",
                "position": 1,
                "stddev": 115.6820811,
                "variance": 13382.34389
              },
              {
                "average": 1.611935913,
                "count": 1379375,
                "maximum": 42.79814109,
                "minimum": 1.178141093,
                "name": "Z",
                "position": 2,
                "stddev": 0.1224537994,
                "variance": 0.01499493298
              },
              {
                "average": 22553.84619,
                "count": 1379375,
                "maximum": 45358,
                "minimum": 12698,
                "name": "Intensity",
                "position": 3,
                "stddev": 4301.972555,
                "variance": 18506967.86
              },
              {
                "average": 1.000384957,
                "count": 1379375,
                "maximum": 2,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.01961655021,
                "variance": 0.0003848090423
              },
              {
                "average": 1.000384957,
                "count": 1379375,
                "maximum": 2,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.01961655021,
                "variance": 0.0003848090423
              },
              {
                "average": 0,
                "count": 1379375,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1379375,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.890865066,
                "count": 1379375,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.887917005,
                "variance": 3.564230619
              },
              {
                "average": -0.6955934029,
                "count": 1379375,
                "maximum": 54.58800125,
                "minimum": -68.38200378,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 9.067175963,
                "variance": 82.21367994
              },
              {
                "average": 1,
                "count": 1379375,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 38.76511971,
                "count": 1379375,
                "maximum": 41,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.507193295,
                "variance": 2.271631628
              },
              {
                "average": 587967.5241,
                "count": 1379375,
                "maximum": 589733.6941,
                "minimum": 586577.7392,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1189.975108,
                "variance": 1416040.757
              },
              {
                "average": 0,
                "count": 1379375,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1379375,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1379375,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1379375,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1379375,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              596000.2252,
              6992999.974,
              1.178141093,
              597000.2452,
              6993578.374,
              42.79814109
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    596000.2251859587,
                    6992999.974273424,
                    1.178141092958882
                  ],
                  [
                    596000.2251859587,
                    6993578.374273424,
                    1.178141092958882
                  ],
                  [
                    597000.2451859587,
                    6993578.374273424,
                    42.79814109295888
                  ],
                  [
                    597000.2451859587,
                    6992999.974273424,
                    42.79814109295888
                  ],
                  [
                    596000.2251859587,
                    6992999.974273424,
                    1.178141092958882
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T21:35:33+00:00",
            "end_time": "2011-09-20T20:42:57+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": "pt000213.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.39612029107278,
              63.084363780265846,
              0.937618934294762
            ],
            [
              -163.39580717249132,
              63.09004750356705,
              0.937618934294762
            ],
            [
              -163.38665807872366,
              63.089943656264545,
              1.437618934294762
            ],
            [
              -163.38697298121255,
              63.08425995837176,
              1.437618934294762
            ],
            [
              -163.39612029107278,
              63.084363780265846,
              0.937618934294762
            ]
          ]
        ]
      },
      "bbox": [
        -163.3961203,
        63.08425996,
        0.9376189343,
        -163.3866581,
        63.0900475,
        1.437618934
      ],
      "properties": {
        "datetime": "2011-09-21T00:36:22Z",
        "pc:count": 311241,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 581159.7952,
            "count": 311241,
            "maximum": 581462.0109,
            "minimum": 580999.8309,
            "name": "X",
            "position": 0,
            "stddev": 82.9270298,
            "variance": 6876.892272
          },
          {
            "average": 6996256.722,
            "count": 311241,
            "maximum": 6996633.353,
            "minimum": 6995999.833,
            "name": "Y",
            "position": 1,
            "stddev": 143.3011696,
            "variance": 20535.22522
          },
          {
            "average": 1.190228488,
            "count": 311241,
            "maximum": 1.437618934,
            "minimum": 0.9376189343,
            "name": "Z",
            "position": 2,
            "stddev": 0.04709323227,
            "variance": 0.002217772525
          },
          {
            "average": 21475.72816,
            "count": 311241,
            "maximum": 40638,
            "minimum": 14818,
            "name": "Intensity",
            "position": 3,
            "stddev": 3470.955011,
            "variance": 12047528.69
          },
          {
            "average": 1.001246622,
            "count": 311241,
            "maximum": 2,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.0352855824,
            "variance": 0.001245072325
          },
          {
            "average": 1.001246622,
            "count": 311241,
            "maximum": 2,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.0352855824,
            "variance": 0.001245072325
          },
          {
            "average": 0,
            "count": 311241,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 311241,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.629929861,
            "count": 311241,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.638034656,
            "variance": 2.683157536
          },
          {
            "average": -1.522779088,
            "count": 311241,
            "maximum": 48.52199936,
            "minimum": -48.12599945,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 10.67204146,
            "variance": 113.8924689
          },
          {
            "average": 1,
            "count": 311241,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 69.99645934,
            "count": 311241,
            "maximum": 70,
            "minimum": 69,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.05939814525,
            "variance": 0.003528139659
          },
          {
            "average": 600574.3163,
            "count": 311241,
            "maximum": 600582.0684,
            "minimum": 600534.7231,
            "name": "GpsTime",
            "position": 12,
            "stddev": 3.929533044,
            "variance": 15.44122995
          },
          {
            "average": 0,
            "count": 311241,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 311241,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 311241,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 311241,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 311241,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          580999.8309,
          6995999.833,
          0.9376189343,
          581462.0109,
          6996633.353,
          1.437618934
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                580999.8308965205,
                6995999.832961062,
                0.937618934294762
              ],
              [
                580999.8308965205,
                6996633.3529610615,
                0.937618934294762
              ],
              [
                581462.0108965205,
                6996633.3529610615,
                1.437618934294762
              ],
              [
                581462.0108965205,
                6995999.832961062,
                1.437618934294762
              ],
              [
                580999.8308965205,
                6995999.832961062,
                0.937618934294762
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:36:22+00:00",
        "end_time": "2011-09-21T00:35:34+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000213.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000213.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000213.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000213.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.3961203,
            63.08425996,
            0.9376189343,
            -163.3866581,
            63.0900475,
            1.437618934
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.39612029107278,
                  63.084363780265846,
                  0.937618934294762
                ],
                [
                  -163.39580717249132,
                  63.09004750356705,
                  0.937618934294762
                ],
                [
                  -163.38665807872366,
                  63.089943656264545,
                  1.437618934294762
                ],
                [
                  -163.38697298121255,
                  63.08425995837176,
                  1.437618934294762
                ],
                [
                  -163.39612029107278,
                  63.084363780265846,
                  0.937618934294762
                ]
              ]
            ]
          },
          "id": "pt000213.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000213.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:36:22Z",
            "pc:count": 311241,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 581159.7952,
                "count": 311241,
                "maximum": 581462.0109,
                "minimum": 580999.8309,
                "name": "X",
                "position": 0,
                "stddev": 82.9270298,
                "variance": 6876.892272
              },
              {
                "average": 6996256.722,
                "count": 311241,
                "maximum": 6996633.353,
                "minimum": 6995999.833,
                "name": "Y",
                "position": 1,
                "stddev": 143.3011696,
                "variance": 20535.22522
              },
              {
                "average": 1.190228488,
                "count": 311241,
                "maximum": 1.437618934,
                "minimum": 0.9376189343,
                "name": "Z",
                "position": 2,
                "stddev": 0.04709323227,
                "variance": 0.002217772525
              },
              {
                "average": 21475.72816,
                "count": 311241,
                "maximum": 40638,
                "minimum": 14818,
                "name": "Intensity",
                "position": 3,
                "stddev": 3470.955011,
                "variance": 12047528.69
              },
              {
                "average": 1.001246622,
                "count": 311241,
                "maximum": 2,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.0352855824,
                "variance": 0.001245072325
              },
              {
                "average": 1.001246622,
                "count": 311241,
                "maximum": 2,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.0352855824,
                "variance": 0.001245072325
              },
              {
                "average": 0,
                "count": 311241,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 311241,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.629929861,
                "count": 311241,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.638034656,
                "variance": 2.683157536
              },
              {
                "average": -1.522779088,
                "count": 311241,
                "maximum": 48.52199936,
                "minimum": -48.12599945,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 10.67204146,
                "variance": 113.8924689
              },
              {
                "average": 1,
                "count": 311241,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 69.99645934,
                "count": 311241,
                "maximum": 70,
                "minimum": 69,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.05939814525,
                "variance": 0.003528139659
              },
              {
                "average": 600574.3163,
                "count": 311241,
                "maximum": 600582.0684,
                "minimum": 600534.7231,
                "name": "GpsTime",
                "position": 12,
                "stddev": 3.929533044,
                "variance": 15.44122995
              },
              {
                "average": 0,
                "count": 311241,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 311241,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 311241,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 311241,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 311241,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              580999.8309,
              6995999.833,
              0.9376189343,
              581462.0109,
              6996633.353,
              1.437618934
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    580999.8308965205,
                    6995999.832961062,
                    0.937618934294762
                  ],
                  [
                    580999.8308965205,
                    6996633.3529610615,
                    0.937618934294762
                  ],
                  [
                    581462.0108965205,
                    6996633.3529610615,
                    1.437618934294762
                  ],
                  [
                    581462.0108965205,
                    6995999.832961062,
                    1.437618934294762
                  ],
                  [
                    580999.8308965205,
                    6995999.832961062,
                    0.937618934294762
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:36:22+00:00",
            "end_time": "2011-09-21T00:35:34+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": "pt000188.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.49947135907618,
              63.00008954147741,
              2.198227262529857
            ],
            [
              -163.49923430364854,
              63.00470609873973,
              2.198227262529857
            ],
            [
              -163.47949848323353,
              63.00449529803744,
              3.998227262529856
            ],
            [
              -163.47973865315066,
              62.99987878257772,
              3.998227262529856
            ],
            [
              -163.49947135907618,
              63.00008954147741,
              2.198227262529857
            ]
          ]
        ]
      },
      "bbox": [
        -163.4994714,
        62.99987878,
        2.198227263,
        -163.4794985,
        63.0047061,
        3.998227263
      ],
      "properties": {
        "datetime": "2011-09-20T22:22:31Z",
        "pc:count": 2166227,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 576418.9327,
            "count": 2166227,
            "maximum": 577000.1315,
            "minimum": 576000.2715,
            "name": "X",
            "position": 0,
            "stddev": 229.6997361,
            "variance": 52761.96877
          },
          {
            "average": 6986832.887,
            "count": 2166227,
            "maximum": 6987000.526,
            "minimum": 6986485.986,
            "name": "Y",
            "position": 1,
            "stddev": 114.1055994,
            "variance": 13020.08781
          },
          {
            "average": 2.501100706,
            "count": 2166227,
            "maximum": 3.998227263,
            "minimum": 2.198227263,
            "name": "Z",
            "position": 2,
            "stddev": 0.171939586,
            "variance": 0.02956322123
          },
          {
            "average": 27103.87738,
            "count": 2166227,
            "maximum": 50008,
            "minimum": 13308,
            "name": "Intensity",
            "position": 3,
            "stddev": 2971.086875,
            "variance": 8827357.218
          },
          {
            "average": 1.003335754,
            "count": 2166227,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.05808236509,
            "variance": 0.003373561135
          },
          {
            "average": 1.003387457,
            "count": 2166227,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.05855432869,
            "variance": 0.003428609408
          },
          {
            "average": 0,
            "count": 2166227,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2166227,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.222340503,
            "count": 2166227,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8463249662,
            "variance": 0.7162659484
          },
          {
            "average": 9.037317106,
            "count": 2166227,
            "maximum": 64.19999695,
            "minimum": -48.77999878,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 30.41804851,
            "variance": 925.2576751
          },
          {
            "average": 1,
            "count": 2166227,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 48,
            "count": 2166227,
            "maximum": 48,
            "minimum": 48,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 592540.0304,
            "count": 2166227,
            "maximum": 592551.6787,
            "minimum": 592528.233,
            "name": "GpsTime",
            "position": 12,
            "stddev": 5.923450074,
            "variance": 35.08726078
          },
          {
            "average": 0,
            "count": 2166227,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2166227,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2166227,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2166227,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2166227,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          576000.2715,
          6986485.986,
          2.198227263,
          577000.1315,
          6987000.526,
          3.998227263
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                576000.2715073292,
                6986485.986210166,
                2.198227262529857
              ],
              [
                576000.2715073292,
                6987000.526210165,
                2.198227262529857
              ],
              [
                577000.1315073293,
                6987000.526210165,
                3.998227262529856
              ],
              [
                577000.1315073293,
                6986485.986210166,
                3.998227262529856
              ],
              [
                576000.2715073292,
                6986485.986210166,
                2.198227262529857
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:22:31+00:00",
        "end_time": "2011-09-20T22:22:08+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000188.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000188.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000188.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000188.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4994714,
            62.99987878,
            2.198227263,
            -163.4794985,
            63.0047061,
            3.998227263
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.49947135907618,
                  63.00008954147741,
                  2.198227262529857
                ],
                [
                  -163.49923430364854,
                  63.00470609873973,
                  2.198227262529857
                ],
                [
                  -163.47949848323353,
                  63.00449529803744,
                  3.998227262529856
                ],
                [
                  -163.47973865315066,
                  62.99987878257772,
                  3.998227262529856
                ],
                [
                  -163.49947135907618,
                  63.00008954147741,
                  2.198227262529857
                ]
              ]
            ]
          },
          "id": "pt000188.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000188.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:22:31Z",
            "pc:count": 2166227,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 576418.9327,
                "count": 2166227,
                "maximum": 577000.1315,
                "minimum": 576000.2715,
                "name": "X",
                "position": 0,
                "stddev": 229.6997361,
                "variance": 52761.96877
              },
              {
                "average": 6986832.887,
                "count": 2166227,
                "maximum": 6987000.526,
                "minimum": 6986485.986,
                "name": "Y",
                "position": 1,
                "stddev": 114.1055994,
                "variance": 13020.08781
              },
              {
                "average": 2.501100706,
                "count": 2166227,
                "maximum": 3.998227263,
                "minimum": 2.198227263,
                "name": "Z",
                "position": 2,
                "stddev": 0.171939586,
                "variance": 0.02956322123
              },
              {
                "average": 27103.87738,
                "count": 2166227,
                "maximum": 50008,
                "minimum": 13308,
                "name": "Intensity",
                "position": 3,
                "stddev": 2971.086875,
                "variance": 8827357.218
              },
              {
                "average": 1.003335754,
                "count": 2166227,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.05808236509,
                "variance": 0.003373561135
              },
              {
                "average": 1.003387457,
                "count": 2166227,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.05855432869,
                "variance": 0.003428609408
              },
              {
                "average": 0,
                "count": 2166227,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2166227,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.222340503,
                "count": 2166227,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8463249662,
                "variance": 0.7162659484
              },
              {
                "average": 9.037317106,
                "count": 2166227,
                "maximum": 64.19999695,
                "minimum": -48.77999878,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 30.41804851,
                "variance": 925.2576751
              },
              {
                "average": 1,
                "count": 2166227,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 48,
                "count": 2166227,
                "maximum": 48,
                "minimum": 48,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 592540.0304,
                "count": 2166227,
                "maximum": 592551.6787,
                "minimum": 592528.233,
                "name": "GpsTime",
                "position": 12,
                "stddev": 5.923450074,
                "variance": 35.08726078
              },
              {
                "average": 0,
                "count": 2166227,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2166227,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2166227,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2166227,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2166227,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              576000.2715,
              6986485.986,
              2.198227263,
              577000.1315,
              6987000.526,
              3.998227263
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    576000.2715073292,
                    6986485.986210166,
                    2.198227262529857
                  ],
                  [
                    576000.2715073292,
                    6987000.526210165,
                    2.198227262529857
                  ],
                  [
                    577000.1315073293,
                    6987000.526210165,
                    3.998227262529856
                  ],
                  [
                    577000.1315073293,
                    6986485.986210166,
                    3.998227262529856
                  ],
                  [
                    576000.2715073292,
                    6986485.986210166,
                    2.198227262529857
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:22:31+00:00",
            "end_time": "2011-09-20T22:22:08+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": "pt000137.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.0812728804626,
              63.053516798230135,
              1.235315897139763
            ],
            [
              -163.08079305849745,
              63.060805784769,
              1.235315897139763
            ],
            [
              -163.06101058294178,
              63.06053629958815,
              37.975315897139765
            ],
            [
              -163.06149534322105,
              63.05324739753802,
              37.975315897139765
            ],
            [
              -163.0812728804626,
              63.053516798230135,
              1.235315897139763
            ]
          ]
        ]
      },
      "bbox": [
        -163.0812729,
        63.0532474,
        1.235315897,
        -163.0610106,
        63.06080578,
        37.9753159
      ],
      "properties": {
        "datetime": "2011-09-20T22:02:20Z",
        "pc:count": 3861492,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 597608.1001,
            "count": 3861492,
            "maximum": 598000.3103,
            "minimum": 596999.7903,
            "name": "X",
            "position": 0,
            "stddev": 273.4298871,
            "variance": 74763.90315
          },
          {
            "average": 6993216.2,
            "count": 3861492,
            "maximum": 6993812.528,
            "minimum": 6992999.948,
            "name": "Y",
            "position": 1,
            "stddev": 173.0409332,
            "variance": 29943.16455
          },
          {
            "average": 2.043747301,
            "count": 3861492,
            "maximum": 37.9753159,
            "minimum": 1.235315897,
            "name": "Z",
            "position": 2,
            "stddev": 0.4596417694,
            "variance": 0.2112705562
          },
          {
            "average": 24478.81512,
            "count": 3861492,
            "maximum": 58848,
            "minimum": 12288,
            "name": "Intensity",
            "position": 3,
            "stddev": 4123.378638,
            "variance": 17002251.39
          },
          {
            "average": 1.003364762,
            "count": 3861492,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.05812761517,
            "variance": 0.003378819646
          },
          {
            "average": 1.003392471,
            "count": 3861492,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.05836831199,
            "variance": 0.003406859845
          },
          {
            "average": 0,
            "count": 3861492,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3861492,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.561381715,
            "count": 3861492,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.466359918,
            "variance": 2.150211408
          },
          {
            "average": 7.872471078,
            "count": 3861492,
            "maximum": 70.47000122,
            "minimum": -64.01399994,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 24.80677274,
            "variance": 615.3759739
          },
          {
            "average": 1,
            "count": 3861492,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 39.23476055,
            "count": 3861492,
            "maximum": 43,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.524539176,
            "variance": 2.3242197
          },
          {
            "average": 588074.8711,
            "count": 3861492,
            "maximum": 591340.0669,
            "minimum": 586605.2404,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1271.193767,
            "variance": 1615933.595
          },
          {
            "average": 0,
            "count": 3861492,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3861492,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3861492,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3861492,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 3861492,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          596999.7903,
          6992999.948,
          1.235315897,
          598000.3103,
          6993812.528,
          37.9753159
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                596999.7902632628,
                6992999.9477339685,
                1.235315897139763
              ],
              [
                596999.7902632628,
                6993812.527733969,
                1.235315897139763
              ],
              [
                598000.3102632628,
                6993812.527733969,
                37.975315897139765
              ],
              [
                598000.3102632628,
                6992999.9477339685,
                37.975315897139765
              ],
              [
                596999.7902632628,
                6992999.9477339685,
                1.235315897139763
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:02:20+00:00",
        "end_time": "2011-09-20T20:43:25+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000137.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000137.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000137.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000137.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.0812729,
            63.0532474,
            1.235315897,
            -163.0610106,
            63.06080578,
            37.9753159
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.0812728804626,
                  63.053516798230135,
                  1.235315897139763
                ],
                [
                  -163.08079305849745,
                  63.060805784769,
                  1.235315897139763
                ],
                [
                  -163.06101058294178,
                  63.06053629958815,
                  37.975315897139765
                ],
                [
                  -163.06149534322105,
                  63.05324739753802,
                  37.975315897139765
                ],
                [
                  -163.0812728804626,
                  63.053516798230135,
                  1.235315897139763
                ]
              ]
            ]
          },
          "id": "pt000137.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000137.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:02:20Z",
            "pc:count": 3861492,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 597608.1001,
                "count": 3861492,
                "maximum": 598000.3103,
                "minimum": 596999.7903,
                "name": "X",
                "position": 0,
                "stddev": 273.4298871,
                "variance": 74763.90315
              },
              {
                "average": 6993216.2,
                "count": 3861492,
                "maximum": 6993812.528,
                "minimum": 6992999.948,
                "name": "Y",
                "position": 1,
                "stddev": 173.0409332,
                "variance": 29943.16455
              },
              {
                "average": 2.043747301,
                "count": 3861492,
                "maximum": 37.9753159,
                "minimum": 1.235315897,
                "name": "Z",
                "position": 2,
                "stddev": 0.4596417694,
                "variance": 0.2112705562
              },
              {
                "average": 24478.81512,
                "count": 3861492,
                "maximum": 58848,
                "minimum": 12288,
                "name": "Intensity",
                "position": 3,
                "stddev": 4123.378638,
                "variance": 17002251.39
              },
              {
                "average": 1.003364762,
                "count": 3861492,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.05812761517,
                "variance": 0.003378819646
              },
              {
                "average": 1.003392471,
                "count": 3861492,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.05836831199,
                "variance": 0.003406859845
              },
              {
                "average": 0,
                "count": 3861492,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3861492,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.561381715,
                "count": 3861492,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.466359918,
                "variance": 2.150211408
              },
              {
                "average": 7.872471078,
                "count": 3861492,
                "maximum": 70.47000122,
                "minimum": -64.01399994,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 24.80677274,
                "variance": 615.3759739
              },
              {
                "average": 1,
                "count": 3861492,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 39.23476055,
                "count": 3861492,
                "maximum": 43,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.524539176,
                "variance": 2.3242197
              },
              {
                "average": 588074.8711,
                "count": 3861492,
                "maximum": 591340.0669,
                "minimum": 586605.2404,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1271.193767,
                "variance": 1615933.595
              },
              {
                "average": 0,
                "count": 3861492,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3861492,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3861492,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3861492,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 3861492,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              596999.7903,
              6992999.948,
              1.235315897,
              598000.3103,
              6993812.528,
              37.9753159
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    596999.7902632628,
                    6992999.9477339685,
                    1.235315897139763
                  ],
                  [
                    596999.7902632628,
                    6993812.527733969,
                    1.235315897139763
                  ],
                  [
                    598000.3102632628,
                    6993812.527733969,
                    37.975315897139765
                  ],
                  [
                    598000.3102632628,
                    6992999.9477339685,
                    37.975315897139765
                  ],
                  [
                    596999.7902632628,
                    6992999.9477339685,
                    1.235315897139763
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:02:20+00:00",
            "end_time": "2011-09-20T20:43:25+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": "pt000014.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.4178655358931,
              63.04869863939991,
              0.945157667969429
            ],
            [
              -163.41737839864768,
              63.05767545705386,
              0.945157667969429
            ],
            [
              -163.39759050250888,
              63.05745293893419,
              46.325157667969435
            ],
            [
              -163.39808372423653,
              63.04847620718656,
              46.325157667969435
            ],
            [
              -163.4178655358931,
              63.04869863939991,
              0.945157667969429
            ]
          ]
        ]
      },
      "bbox": [
        -163.4178655,
        63.04847621,
        0.945157668,
        -163.3975905,
        63.05767546,
        46.32515767
      ],
      "properties": {
        "datetime": "2011-09-21T01:17:26Z",
        "pc:count": 33059061,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 580514.2295,
            "count": 33059061,
            "maximum": 581000.3587,
            "minimum": 579999.6387,
            "name": "X",
            "position": 0,
            "stddev": 292.0329745,
            "variance": 85283.2582
          },
          {
            "average": 6992422.556,
            "count": 33059061,
            "maximum": 6993000.314,
            "minimum": 6991999.754,
            "name": "Y",
            "position": 1,
            "stddev": 283.0458384,
            "variance": 80114.94666
          },
          {
            "average": 2.239186504,
            "count": 33059061,
            "maximum": 46.32515767,
            "minimum": 0.945157668,
            "name": "Z",
            "position": 2,
            "stddev": 0.115823858,
            "variance": 0.01341516609
          },
          {
            "average": 27768.75947,
            "count": 33059061,
            "maximum": 61778,
            "minimum": 11408,
            "name": "Intensity",
            "position": 3,
            "stddev": 1730.59776,
            "variance": 2994968.608
          },
          {
            "average": 1.007702215,
            "count": 33059061,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.08797824556,
            "variance": 0.007740171692
          },
          {
            "average": 1.00793982,
            "count": 33059061,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.08937174689,
            "variance": 0.007987309142
          },
          {
            "average": 0,
            "count": 33059061,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33059061,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.272173701,
            "count": 33059061,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.760498973,
            "variance": 0.5783586879
          },
          {
            "average": 3.11596834,
            "count": 33059061,
            "maximum": 69.08399963,
            "minimum": -70.5059967,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.24809171,
            "variance": 1242.427969
          },
          {
            "average": 1,
            "count": 33059061,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 26.3395101,
            "count": 33059061,
            "maximum": 79,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 26.70708225,
            "variance": 713.2682424
          },
          {
            "average": 200099.8684,
            "count": 33059061,
            "maximum": 603046.4943,
            "minimum": 2905.732007,
            "name": "GpsTime",
            "position": 12,
            "stddev": 279516.3498,
            "variance": 78129389780.0
          },
          {
            "average": 0,
            "count": 33059061,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33059061,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33059061,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33059061,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 33059061,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          579999.6387,
          6991999.754,
          0.945157668,
          581000.3587,
          6993000.314,
          46.32515767
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                579999.6386626736,
                6991999.754249123,
                0.945157667969429
              ],
              [
                579999.6386626736,
                6993000.314249123,
                0.945157667969429
              ],
              [
                581000.3586626736,
                6993000.314249123,
                46.325157667969435
              ],
              [
                581000.3586626736,
                6991999.754249123,
                46.325157667969435
              ],
              [
                579999.6386626736,
                6991999.754249123,
                0.945157667969429
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:17:26+00:00",
        "end_time": "2011-09-14T02:35:05+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000014.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000014.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000014.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000014.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4178655,
            63.04847621,
            0.945157668,
            -163.3975905,
            63.05767546,
            46.32515767
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.4178655358931,
                  63.04869863939991,
                  0.945157667969429
                ],
                [
                  -163.41737839864768,
                  63.05767545705386,
                  0.945157667969429
                ],
                [
                  -163.39759050250888,
                  63.05745293893419,
                  46.325157667969435
                ],
                [
                  -163.39808372423653,
                  63.04847620718656,
                  46.325157667969435
                ],
                [
                  -163.4178655358931,
                  63.04869863939991,
                  0.945157667969429
                ]
              ]
            ]
          },
          "id": "pt000014.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000014.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:17:26Z",
            "pc:count": 33059061,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 580514.2295,
                "count": 33059061,
                "maximum": 581000.3587,
                "minimum": 579999.6387,
                "name": "X",
                "position": 0,
                "stddev": 292.0329745,
                "variance": 85283.2582
              },
              {
                "average": 6992422.556,
                "count": 33059061,
                "maximum": 6993000.314,
                "minimum": 6991999.754,
                "name": "Y",
                "position": 1,
                "stddev": 283.0458384,
                "variance": 80114.94666
              },
              {
                "average": 2.239186504,
                "count": 33059061,
                "maximum": 46.32515767,
                "minimum": 0.945157668,
                "name": "Z",
                "position": 2,
                "stddev": 0.115823858,
                "variance": 0.01341516609
              },
              {
                "average": 27768.75947,
                "count": 33059061,
                "maximum": 61778,
                "minimum": 11408,
                "name": "Intensity",
                "position": 3,
                "stddev": 1730.59776,
                "variance": 2994968.608
              },
              {
                "average": 1.007702215,
                "count": 33059061,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.08797824556,
                "variance": 0.007740171692
              },
              {
                "average": 1.00793982,
                "count": 33059061,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.08937174689,
                "variance": 0.007987309142
              },
              {
                "average": 0,
                "count": 33059061,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33059061,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.272173701,
                "count": 33059061,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.760498973,
                "variance": 0.5783586879
              },
              {
                "average": 3.11596834,
                "count": 33059061,
                "maximum": 69.08399963,
                "minimum": -70.5059967,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.24809171,
                "variance": 1242.427969
              },
              {
                "average": 1,
                "count": 33059061,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 26.3395101,
                "count": 33059061,
                "maximum": 79,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 26.70708225,
                "variance": 713.2682424
              },
              {
                "average": 200099.8684,
                "count": 33059061,
                "maximum": 603046.4943,
                "minimum": 2905.732007,
                "name": "GpsTime",
                "position": 12,
                "stddev": 279516.3498,
                "variance": 78129389780.0
              },
              {
                "average": 0,
                "count": 33059061,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33059061,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33059061,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33059061,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 33059061,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              579999.6387,
              6991999.754,
              0.945157668,
              581000.3587,
              6993000.314,
              46.32515767
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    579999.6386626736,
                    6991999.754249123,
                    0.945157667969429
                  ],
                  [
                    579999.6386626736,
                    6993000.314249123,
                    0.945157667969429
                  ],
                  [
                    581000.3586626736,
                    6993000.314249123,
                    46.325157667969435
                  ],
                  [
                    581000.3586626736,
                    6991999.754249123,
                    46.325157667969435
                  ],
                  [
                    579999.6386626736,
                    6991999.754249123,
                    0.945157667969429
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:17:26+00:00",
            "end_time": "2011-09-14T02:35:05+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": "pt000011.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.39859233968554,
              63.039503354034444,
              -146.69060248358832
            ],
            [
              -163.39809933730518,
              63.04848243212395,
              -146.69060248358832
            ],
            [
              -163.37831667806884,
              63.048257225836785,
              46.3893975164117
            ],
            [
              -163.37881576231624,
              63.039278234692794,
              46.3893975164117
            ],
            [
              -163.39859233968554,
              63.039503354034444,
              -146.69060248358832
            ]
          ]
        ]
      },
      "bbox": [
        -163.3985923,
        63.03927823,
        -146.6906025,
        -163.3783167,
        63.04848243,
        46.38939752
      ],
      "properties": {
        "datetime": "2011-09-21T01:16:51Z",
        "pc:count": 32421009,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 581514.5511,
            "count": 32421009,
            "maximum": 582000.332,
            "minimum": 580999.552,
            "name": "X",
            "position": 0,
            "stddev": 284.8688697,
            "variance": 81150.27292
          },
          {
            "average": 6991592.137,
            "count": 32421009,
            "maximum": 6992000.428,
            "minimum": 6990999.608,
            "name": "Y",
            "position": 1,
            "stddev": 290.116814,
            "variance": 84167.76577
          },
          {
            "average": 2.164185542,
            "count": 32421009,
            "maximum": 46.38939752,
            "minimum": -146.6906025,
            "name": "Z",
            "position": 2,
            "stddev": 0.3772506062,
            "variance": 0.1423180198
          },
          {
            "average": 27462.32395,
            "count": 32421009,
            "maximum": 62498,
            "minimum": 12838,
            "name": "Intensity",
            "position": 3,
            "stddev": 2382.892673,
            "variance": 5678177.49
          },
          {
            "average": 1.007078126,
            "count": 32421009,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.08439290992,
            "variance": 0.007122163245
          },
          {
            "average": 1.007239627,
            "count": 32421009,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.08537853369,
            "variance": 0.007289494016
          },
          {
            "average": 0,
            "count": 32421009,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 32421009,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.468274661,
            "count": 32421009,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7358878512,
            "variance": 0.5415309295
          },
          {
            "average": -3.616962375,
            "count": 32421009,
            "maximum": 65.7539978,
            "minimum": -66.80999756,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 32.83995495,
            "variance": 1078.462641
          },
          {
            "average": 1,
            "count": 32421009,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 34.00992468,
            "count": 32421009,
            "maximum": 79,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 26.06287637,
            "variance": 679.2735245
          },
          {
            "average": 314045.9693,
            "count": 32421009,
            "maximum": 603011.6087,
            "minimum": 2872.485175,
            "name": "GpsTime",
            "position": 12,
            "stddev": 295889.4434,
            "variance": 87550562700.0
          },
          {
            "average": 0,
            "count": 32421009,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 32421009,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 32421009,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 32421009,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 32421009,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          580999.552,
          6990999.608,
          -146.6906025,
          582000.332,
          6992000.428,
          46.38939752
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                580999.5520286957,
                6990999.6079812795,
                -146.69060248358832
              ],
              [
                580999.5520286957,
                6992000.42798128,
                -146.69060248358832
              ],
              [
                582000.3320286957,
                6992000.42798128,
                46.3893975164117
              ],
              [
                582000.3320286957,
                6990999.6079812795,
                46.3893975164117
              ],
              [
                580999.5520286957,
                6990999.6079812795,
                -146.69060248358832
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:16:51+00:00",
        "end_time": "2011-09-14T02:34:32+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000011.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000011.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000011.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000011.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.3985923,
            63.03927823,
            -146.6906025,
            -163.3783167,
            63.04848243,
            46.38939752
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.39859233968554,
                  63.039503354034444,
                  -146.69060248358832
                ],
                [
                  -163.39809933730518,
                  63.04848243212395,
                  -146.69060248358832
                ],
                [
                  -163.37831667806884,
                  63.048257225836785,
                  46.3893975164117
                ],
                [
                  -163.37881576231624,
                  63.039278234692794,
                  46.3893975164117
                ],
                [
                  -163.39859233968554,
                  63.039503354034444,
                  -146.69060248358832
                ]
              ]
            ]
          },
          "id": "pt000011.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000011.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:16:51Z",
            "pc:count": 32421009,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 581514.5511,
                "count": 32421009,
                "maximum": 582000.332,
                "minimum": 580999.552,
                "name": "X",
                "position": 0,
                "stddev": 284.8688697,
                "variance": 81150.27292
              },
              {
                "average": 6991592.137,
                "count": 32421009,
                "maximum": 6992000.428,
                "minimum": 6990999.608,
                "name": "Y",
                "position": 1,
                "stddev": 290.116814,
                "variance": 84167.76577
              },
              {
                "average": 2.164185542,
                "count": 32421009,
                "maximum": 46.38939752,
                "minimum": -146.6906025,
                "name": "Z",
                "position": 2,
                "stddev": 0.3772506062,
                "variance": 0.1423180198
              },
              {
                "average": 27462.32395,
                "count": 32421009,
                "maximum": 62498,
                "minimum": 12838,
                "name": "Intensity",
                "position": 3,
                "stddev": 2382.892673,
                "variance": 5678177.49
              },
              {
                "average": 1.007078126,
                "count": 32421009,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.08439290992,
                "variance": 0.007122163245
              },
              {
                "average": 1.007239627,
                "count": 32421009,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.08537853369,
                "variance": 0.007289494016
              },
              {
                "average": 0,
                "count": 32421009,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 32421009,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.468274661,
                "count": 32421009,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7358878512,
                "variance": 0.5415309295
              },
              {
                "average": -3.616962375,
                "count": 32421009,
                "maximum": 65.7539978,
                "minimum": -66.80999756,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 32.83995495,
                "variance": 1078.462641
              },
              {
                "average": 1,
                "count": 32421009,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 34.00992468,
                "count": 32421009,
                "maximum": 79,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 26.06287637,
                "variance": 679.2735245
              },
              {
                "average": 314045.9693,
                "count": 32421009,
                "maximum": 603011.6087,
                "minimum": 2872.485175,
                "name": "GpsTime",
                "position": 12,
                "stddev": 295889.4434,
                "variance": 87550562700.0
              },
              {
                "average": 0,
                "count": 32421009,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 32421009,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 32421009,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 32421009,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 32421009,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              580999.552,
              6990999.608,
              -146.6906025,
              582000.332,
              6992000.428,
              46.38939752
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    580999.5520286957,
                    6990999.6079812795,
                    -146.69060248358832
                  ],
                  [
                    580999.5520286957,
                    6992000.42798128,
                    -146.69060248358832
                  ],
                  [
                    582000.3320286957,
                    6992000.42798128,
                    46.3893975164117
                  ],
                  [
                    582000.3320286957,
                    6990999.6079812795,
                    46.3893975164117
                  ],
                  [
                    580999.5520286957,
                    6990999.6079812795,
                    -146.69060248358832
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:16:51+00:00",
            "end_time": "2011-09-14T02:34:32+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": "pt000056.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.51716612453922,
              63.04079831320489,
              0.887970483486662
            ],
            [
              -163.51670991119934,
              63.049771609662876,
              0.887970483486662
            ],
            [
              -163.49692644791605,
              63.04956298232984,
              32.24797048348666
            ],
            [
              -163.49738874048143,
              63.04058976636756,
              32.24797048348666
            ],
            [
              -163.51716612453922,
              63.04079831320489,
              0.887970483486662
            ]
          ]
        ]
      },
      "bbox": [
        -163.5171661,
        63.04058977,
        0.8879704835,
        -163.4969264,
        63.04977161,
        32.24797048
      ],
      "properties": {
        "datetime": "2011-09-21T00:20:15Z",
        "pc:count": 23827859,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 575493.9941,
            "count": 23827859,
            "maximum": 576000.2755,
            "minimum": 574999.5555,
            "name": "X",
            "position": 0,
            "stddev": 284.2256701,
            "variance": 80784.23155
          },
          {
            "average": 6991495.574,
            "count": 23827859,
            "maximum": 6992000.086,
            "minimum": 6990999.966,
            "name": "Y",
            "position": 1,
            "stddev": 288.7039296,
            "variance": 83349.95899
          },
          {
            "average": 3.343242906,
            "count": 23827859,
            "maximum": 32.24797048,
            "minimum": 0.8879704835,
            "name": "Z",
            "position": 2,
            "stddev": 1.399984242,
            "variance": 1.959955878
          },
          {
            "average": 26661.55215,
            "count": 23827859,
            "maximum": 61438,
            "minimum": 12888,
            "name": "Intensity",
            "position": 3,
            "stddev": 2964.270349,
            "variance": 8786898.702
          },
          {
            "average": 1.142932565,
            "count": 23827859,
            "maximum": 7,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.3968370477,
            "variance": 0.1574796425
          },
          {
            "average": 1.279109676,
            "count": 23827859,
            "maximum": 7,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.5491898869,
            "variance": 0.3016095319
          },
          {
            "average": 0,
            "count": 23827859,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23827859,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.99756642,
            "count": 23827859,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.119382545,
            "variance": 1.253017283
          },
          {
            "average": 4.209004339,
            "count": 23827859,
            "maximum": 65.69400024,
            "minimum": -63.83399963,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.03558108,
            "variance": 1227.491942
          },
          {
            "average": 1,
            "count": 23827859,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 37.48742021,
            "count": 23827859,
            "maximum": 66,
            "minimum": 19,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 21.11262302,
            "variance": 445.7428507
          },
          {
            "average": 235350.38,
            "count": 23827859,
            "maximum": 599615.8706,
            "minimum": 6335.908564,
            "name": "GpsTime",
            "position": 12,
            "stddev": 288155.7021,
            "variance": 83033708680.0
          },
          {
            "average": 0,
            "count": 23827859,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23827859,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23827859,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23827859,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23827859,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          574999.5555,
          6990999.966,
          0.8879704835,
          576000.2755,
          6992000.086,
          32.24797048
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                574999.5555054267,
                6990999.96643966,
                0.887970483486662
              ],
              [
                574999.5555054267,
                6992000.086439659,
                0.887970483486662
              ],
              [
                576000.2755054267,
                6992000.086439659,
                32.24797048348666
              ],
              [
                576000.2755054267,
                6990999.96643966,
                32.24797048348666
              ],
              [
                574999.5555054267,
                6990999.96643966,
                0.887970483486662
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:20:15+00:00",
        "end_time": "2011-09-14T03:32:15+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000056.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000056.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000056.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000056.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5171661,
            63.04058977,
            0.8879704835,
            -163.4969264,
            63.04977161,
            32.24797048
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.51716612453922,
                  63.04079831320489,
                  0.887970483486662
                ],
                [
                  -163.51670991119934,
                  63.049771609662876,
                  0.887970483486662
                ],
                [
                  -163.49692644791605,
                  63.04956298232984,
                  32.24797048348666
                ],
                [
                  -163.49738874048143,
                  63.04058976636756,
                  32.24797048348666
                ],
                [
                  -163.51716612453922,
                  63.04079831320489,
                  0.887970483486662
                ]
              ]
            ]
          },
          "id": "pt000056.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000056.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:20:15Z",
            "pc:count": 23827859,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 575493.9941,
                "count": 23827859,
                "maximum": 576000.2755,
                "minimum": 574999.5555,
                "name": "X",
                "position": 0,
                "stddev": 284.2256701,
                "variance": 80784.23155
              },
              {
                "average": 6991495.574,
                "count": 23827859,
                "maximum": 6992000.086,
                "minimum": 6990999.966,
                "name": "Y",
                "position": 1,
                "stddev": 288.7039296,
                "variance": 83349.95899
              },
              {
                "average": 3.343242906,
                "count": 23827859,
                "maximum": 32.24797048,
                "minimum": 0.8879704835,
                "name": "Z",
                "position": 2,
                "stddev": 1.399984242,
                "variance": 1.959955878
              },
              {
                "average": 26661.55215,
                "count": 23827859,
                "maximum": 61438,
                "minimum": 12888,
                "name": "Intensity",
                "position": 3,
                "stddev": 2964.270349,
                "variance": 8786898.702
              },
              {
                "average": 1.142932565,
                "count": 23827859,
                "maximum": 7,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.3968370477,
                "variance": 0.1574796425
              },
              {
                "average": 1.279109676,
                "count": 23827859,
                "maximum": 7,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.5491898869,
                "variance": 0.3016095319
              },
              {
                "average": 0,
                "count": 23827859,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23827859,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.99756642,
                "count": 23827859,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.119382545,
                "variance": 1.253017283
              },
              {
                "average": 4.209004339,
                "count": 23827859,
                "maximum": 65.69400024,
                "minimum": -63.83399963,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.03558108,
                "variance": 1227.491942
              },
              {
                "average": 1,
                "count": 23827859,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 37.48742021,
                "count": 23827859,
                "maximum": 66,
                "minimum": 19,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 21.11262302,
                "variance": 445.7428507
              },
              {
                "average": 235350.38,
                "count": 23827859,
                "maximum": 599615.8706,
                "minimum": 6335.908564,
                "name": "GpsTime",
                "position": 12,
                "stddev": 288155.7021,
                "variance": 83033708680.0
              },
              {
                "average": 0,
                "count": 23827859,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23827859,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23827859,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23827859,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23827859,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              574999.5555,
              6990999.966,
              0.8879704835,
              576000.2755,
              6992000.086,
              32.24797048
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    574999.5555054267,
                    6990999.96643966,
                    0.887970483486662
                  ],
                  [
                    574999.5555054267,
                    6992000.086439659,
                    0.887970483486662
                  ],
                  [
                    576000.2755054267,
                    6992000.086439659,
                    32.24797048348666
                  ],
                  [
                    576000.2755054267,
                    6990999.96643966,
                    32.24797048348666
                  ],
                  [
                    574999.5555054267,
                    6990999.96643966,
                    0.887970483486662
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:20:15+00:00",
            "end_time": "2011-09-14T03:32:15+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": "pt000191.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.35906757224086,
              63.039053083223685,
              0.96400104284491
            ],
            [
              -163.35856257661527,
              63.048029115586615,
              0.96400104284491
            ],
            [
              -163.33878456884733,
              63.047798433922,
              45.76400104284491
            ],
            [
              -163.33929564248837,
              63.03882249058719,
              45.76400104284491
            ],
            [
              -163.35906757224086,
              63.039053083223685,
              0.96400104284491
            ]
          ]
        ]
      },
      "bbox": [
        -163.3590676,
        63.03882249,
        0.9640010428,
        -163.3387846,
        63.04802912,
        45.76400104
      ],
      "properties": {
        "datetime": "2011-09-21T01:16:13Z",
        "pc:count": 7508517,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 583466.8959,
            "count": 7508517,
            "maximum": 584000.2662,
            "minimum": 582999.6862,
            "name": "X",
            "position": 0,
            "stddev": 275.5522527,
            "variance": 75929.04397
          },
          {
            "average": 6991463.735,
            "count": 7508517,
            "maximum": 6992000.376,
            "minimum": 6990999.876,
            "name": "Y",
            "position": 1,
            "stddev": 295.6068448,
            "variance": 87383.4067
          },
          {
            "average": 1.280545944,
            "count": 7508517,
            "maximum": 45.76400104,
            "minimum": 0.9640010428,
            "name": "Z",
            "position": 2,
            "stddev": 0.07221432623,
            "variance": 0.005214908912
          },
          {
            "average": 21622.31528,
            "count": 7508517,
            "maximum": 43078,
            "minimum": 8338,
            "name": "Intensity",
            "position": 3,
            "stddev": 4024.224869,
            "variance": 16194385.8
          },
          {
            "average": 1.00113924,
            "count": 7508517,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.03375312902,
            "variance": 0.001139273719
          },
          {
            "average": 1.001139373,
            "count": 7508517,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.03375509735,
            "variance": 0.001139406597
          },
          {
            "average": 0,
            "count": 7508517,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7508517,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.47865737,
            "count": 7508517,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.338202413,
            "variance": 1.790785697
          },
          {
            "average": -0.4987972386,
            "count": 7508517,
            "maximum": 54.84000015,
            "minimum": -66.58799744,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 9.915406873,
            "variance": 98.31529346
          },
          {
            "average": 1,
            "count": 7508517,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 65.19322164,
            "count": 7508517,
            "maximum": 79,
            "minimum": 51,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 6.777051512,
            "variance": 45.9284272
          },
          {
            "average": 598916.806,
            "count": 7508517,
            "maximum": 602973.7674,
            "minimum": 593155.8165,
            "name": "GpsTime",
            "position": 12,
            "stddev": 2472.223859,
            "variance": 6111890.811
          },
          {
            "average": 0,
            "count": 7508517,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7508517,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7508517,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7508517,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 7508517,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          582999.6862,
          6990999.876,
          0.9640010428,
          584000.2662,
          6992000.376,
          45.76400104
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                582999.6861788301,
                6990999.875835642,
                0.96400104284491
              ],
              [
                582999.6861788301,
                6992000.375835642,
                0.96400104284491
              ],
              [
                584000.2661788302,
                6992000.375835642,
                45.76400104284491
              ],
              [
                584000.2661788302,
                6990999.875835642,
                45.76400104284491
              ],
              [
                582999.6861788301,
                6990999.875835642,
                0.96400104284491
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:16:13+00:00",
        "end_time": "2011-09-20T22:32:35+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000191.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000191.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000191.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000191.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.3590676,
            63.03882249,
            0.9640010428,
            -163.3387846,
            63.04802912,
            45.76400104
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.35906757224086,
                  63.039053083223685,
                  0.96400104284491
                ],
                [
                  -163.35856257661527,
                  63.048029115586615,
                  0.96400104284491
                ],
                [
                  -163.33878456884733,
                  63.047798433922,
                  45.76400104284491
                ],
                [
                  -163.33929564248837,
                  63.03882249058719,
                  45.76400104284491
                ],
                [
                  -163.35906757224086,
                  63.039053083223685,
                  0.96400104284491
                ]
              ]
            ]
          },
          "id": "pt000191.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000191.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:16:13Z",
            "pc:count": 7508517,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 583466.8959,
                "count": 7508517,
                "maximum": 584000.2662,
                "minimum": 582999.6862,
                "name": "X",
                "position": 0,
                "stddev": 275.5522527,
                "variance": 75929.04397
              },
              {
                "average": 6991463.735,
                "count": 7508517,
                "maximum": 6992000.376,
                "minimum": 6990999.876,
                "name": "Y",
                "position": 1,
                "stddev": 295.6068448,
                "variance": 87383.4067
              },
              {
                "average": 1.280545944,
                "count": 7508517,
                "maximum": 45.76400104,
                "minimum": 0.9640010428,
                "name": "Z",
                "position": 2,
                "stddev": 0.07221432623,
                "variance": 0.005214908912
              },
              {
                "average": 21622.31528,
                "count": 7508517,
                "maximum": 43078,
                "minimum": 8338,
                "name": "Intensity",
                "position": 3,
                "stddev": 4024.224869,
                "variance": 16194385.8
              },
              {
                "average": 1.00113924,
                "count": 7508517,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.03375312902,
                "variance": 0.001139273719
              },
              {
                "average": 1.001139373,
                "count": 7508517,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.03375509735,
                "variance": 0.001139406597
              },
              {
                "average": 0,
                "count": 7508517,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7508517,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.47865737,
                "count": 7508517,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.338202413,
                "variance": 1.790785697
              },
              {
                "average": -0.4987972386,
                "count": 7508517,
                "maximum": 54.84000015,
                "minimum": -66.58799744,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 9.915406873,
                "variance": 98.31529346
              },
              {
                "average": 1,
                "count": 7508517,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 65.19322164,
                "count": 7508517,
                "maximum": 79,
                "minimum": 51,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 6.777051512,
                "variance": 45.9284272
              },
              {
                "average": 598916.806,
                "count": 7508517,
                "maximum": 602973.7674,
                "minimum": 593155.8165,
                "name": "GpsTime",
                "position": 12,
                "stddev": 2472.223859,
                "variance": 6111890.811
              },
              {
                "average": 0,
                "count": 7508517,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7508517,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7508517,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7508517,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 7508517,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              582999.6862,
              6990999.876,
              0.9640010428,
              584000.2662,
              6992000.376,
              45.76400104
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    582999.6861788301,
                    6990999.875835642,
                    0.96400104284491
                  ],
                  [
                    582999.6861788301,
                    6992000.375835642,
                    0.96400104284491
                  ],
                  [
                    584000.2661788302,
                    6992000.375835642,
                    45.76400104284491
                  ],
                  [
                    584000.2661788302,
                    6990999.875835642,
                    45.76400104284491
                  ],
                  [
                    582999.6861788301,
                    6990999.875835642,
                    0.96400104284491
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:16:13+00:00",
            "end_time": "2011-09-20T22:32:35+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": "pt000140.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.04102652060467,
              63.06194418031435,
              1.538448345314666
            ],
            [
              -163.0404233526506,
              63.070914670104024,
              1.538448345314666
            ],
            [
              -163.0207420867894,
              63.0706410264635,
              36.25844834531466
            ],
            [
              -163.02135130315068,
              63.06167064227919,
              36.25844834531466
            ],
            [
              -163.04102652060467,
              63.06194418031435,
              1.538448345314666
            ]
          ]
        ]
      },
      "bbox": [
        -163.0410265,
        63.06167064,
        1.538448345,
        -163.0207421,
        63.07091467,
        36.25844835
      ],
      "properties": {
        "datetime": "2011-09-20T21:36:53Z",
        "pc:count": 6786818,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 599644.5917,
            "count": 6786818,
            "maximum": 600000.4114,
            "minimum": 599005.3314,
            "name": "X",
            "position": 0,
            "stddev": 223.8475226,
            "variance": 50107.71339
          },
          {
            "average": 6994350.846,
            "count": 6786818,
            "maximum": 6995000.031,
            "minimum": 6993999.971,
            "name": "Y",
            "position": 1,
            "stddev": 233.3697376,
            "variance": 54461.43443
          },
          {
            "average": 11.64516578,
            "count": 6786818,
            "maximum": 36.25844835,
            "minimum": 1.538448345,
            "name": "Z",
            "position": 2,
            "stddev": 6.856659561,
            "variance": 47.01378034
          },
          {
            "average": 27795.43505,
            "count": 6786818,
            "maximum": 48548,
            "minimum": 14938,
            "name": "Intensity",
            "position": 3,
            "stddev": 1698.839826,
            "variance": 2886056.754
          },
          {
            "average": 1.023812927,
            "count": 6786818,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.158238275,
            "variance": 0.02503935168
          },
          {
            "average": 1.04102939,
            "count": 6786818,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.2092166898,
            "variance": 0.04377162331
          },
          {
            "average": 0,
            "count": 6786818,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6786818,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.408629493,
            "count": 6786818,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8300786433,
            "variance": 0.6890305541
          },
          {
            "average": -6.234295809,
            "count": 6786818,
            "maximum": 68.10600281,
            "minimum": -63.04199982,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 32.72308489,
            "variance": 1070.800284
          },
          {
            "average": 1,
            "count": 6786818,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 38.16282137,
            "count": 6786818,
            "maximum": 41,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.275077406,
            "variance": 1.62582239
          },
          {
            "average": 587596.1387,
            "count": 6786818,
            "maximum": 589813.9183,
            "minimum": 586665.6358,
            "name": "GpsTime",
            "position": 12,
            "stddev": 998.0247971,
            "variance": 996053.4957
          },
          {
            "average": 0,
            "count": 6786818,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6786818,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6786818,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6786818,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 6786818,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          599005.3314,
          6993999.971,
          1.538448345,
          600000.4114,
          6995000.031,
          36.25844835
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                599005.3314485429,
                6993999.971007458,
                1.538448345314666
              ],
              [
                599005.3314485429,
                6995000.031007458,
                1.538448345314666
              ],
              [
                600000.411448543,
                6995000.031007458,
                36.25844834531466
              ],
              [
                600000.411448543,
                6993999.971007458,
                36.25844834531466
              ],
              [
                599005.3314485429,
                6993999.971007458,
                1.538448345314666
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T21:36:53+00:00",
        "end_time": "2011-09-20T20:44:25+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000140.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000140.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000140.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000140.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.0410265,
            63.06167064,
            1.538448345,
            -163.0207421,
            63.07091467,
            36.25844835
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.04102652060467,
                  63.06194418031435,
                  1.538448345314666
                ],
                [
                  -163.0404233526506,
                  63.070914670104024,
                  1.538448345314666
                ],
                [
                  -163.0207420867894,
                  63.0706410264635,
                  36.25844834531466
                ],
                [
                  -163.02135130315068,
                  63.06167064227919,
                  36.25844834531466
                ],
                [
                  -163.04102652060467,
                  63.06194418031435,
                  1.538448345314666
                ]
              ]
            ]
          },
          "id": "pt000140.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000140.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T21:36:53Z",
            "pc:count": 6786818,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 599644.5917,
                "count": 6786818,
                "maximum": 600000.4114,
                "minimum": 599005.3314,
                "name": "X",
                "position": 0,
                "stddev": 223.8475226,
                "variance": 50107.71339
              },
              {
                "average": 6994350.846,
                "count": 6786818,
                "maximum": 6995000.031,
                "minimum": 6993999.971,
                "name": "Y",
                "position": 1,
                "stddev": 233.3697376,
                "variance": 54461.43443
              },
              {
                "average": 11.64516578,
                "count": 6786818,
                "maximum": 36.25844835,
                "minimum": 1.538448345,
                "name": "Z",
                "position": 2,
                "stddev": 6.856659561,
                "variance": 47.01378034
              },
              {
                "average": 27795.43505,
                "count": 6786818,
                "maximum": 48548,
                "minimum": 14938,
                "name": "Intensity",
                "position": 3,
                "stddev": 1698.839826,
                "variance": 2886056.754
              },
              {
                "average": 1.023812927,
                "count": 6786818,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.158238275,
                "variance": 0.02503935168
              },
              {
                "average": 1.04102939,
                "count": 6786818,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.2092166898,
                "variance": 0.04377162331
              },
              {
                "average": 0,
                "count": 6786818,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6786818,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.408629493,
                "count": 6786818,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8300786433,
                "variance": 0.6890305541
              },
              {
                "average": -6.234295809,
                "count": 6786818,
                "maximum": 68.10600281,
                "minimum": -63.04199982,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 32.72308489,
                "variance": 1070.800284
              },
              {
                "average": 1,
                "count": 6786818,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 38.16282137,
                "count": 6786818,
                "maximum": 41,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.275077406,
                "variance": 1.62582239
              },
              {
                "average": 587596.1387,
                "count": 6786818,
                "maximum": 589813.9183,
                "minimum": 586665.6358,
                "name": "GpsTime",
                "position": 12,
                "stddev": 998.0247971,
                "variance": 996053.4957
              },
              {
                "average": 0,
                "count": 6786818,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6786818,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6786818,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6786818,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 6786818,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              599005.3314,
              6993999.971,
              1.538448345,
              600000.4114,
              6995000.031,
              36.25844835
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    599005.3314485429,
                    6993999.971007458,
                    1.538448345314666
                  ],
                  [
                    599005.3314485429,
                    6995000.031007458,
                    1.538448345314666
                  ],
                  [
                    600000.411448543,
                    6995000.031007458,
                    36.25844834531466
                  ],
                  [
                    600000.411448543,
                    6993999.971007458,
                    36.25844834531466
                  ],
                  [
                    599005.3314485429,
                    6993999.971007458,
                    1.538448345314666
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T21:36:53+00:00",
            "end_time": "2011-09-20T20:44:25+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": "pt000114.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.33981736057842,
              63.02985018906131,
              0.959762488193638
            ],
            [
              -163.33930662478093,
              63.03882650509306,
              0.959762488193638
            ],
            [
              -163.31953228082992,
              63.03859312059453,
              23.91976248819364
            ],
            [
              -163.3200490911699,
              63.029616894615614,
              23.91976248819364
            ],
            [
              -163.33981736057842,
              63.02985018906131,
              0.959762488193638
            ]
          ]
        ]
      },
      "bbox": [
        -163.3398174,
        63.02961689,
        0.9597624882,
        -163.3195323,
        63.03882651,
        23.91976249
      ],
      "properties": {
        "datetime": "2011-09-21T00:40:03Z",
        "pc:count": 14164731,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 584601.843,
            "count": 14164731,
            "maximum": 585000.4192,
            "minimum": 583999.6992,
            "name": "X",
            "position": 0,
            "stddev": 271.3672792,
            "variance": 73640.20022
          },
          {
            "average": 6990334.923,
            "count": 14164731,
            "maximum": 6991000.309,
            "minimum": 6989999.769,
            "name": "Y",
            "position": 1,
            "stddev": 253.5782872,
            "variance": 64301.94773
          },
          {
            "average": 2.223428252,
            "count": 14164731,
            "maximum": 23.91976249,
            "minimum": 0.9597624882,
            "name": "Z",
            "position": 2,
            "stddev": 0.401578809,
            "variance": 0.1612655398
          },
          {
            "average": 26558.27347,
            "count": 14164731,
            "maximum": 60008,
            "minimum": 12078,
            "name": "Intensity",
            "position": 3,
            "stddev": 3377.718926,
            "variance": 11408985.14
          },
          {
            "average": 1.00552266,
            "count": 14164731,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.07452045928,
            "variance": 0.005553298851
          },
          {
            "average": 1.005535721,
            "count": 14164731,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.07460896342,
            "variance": 0.005566497423
          },
          {
            "average": 0,
            "count": 14164731,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14164731,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.345403736,
            "count": 14164731,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9801193938,
            "variance": 0.9606340261
          },
          {
            "average": 8.454410341,
            "count": 14164731,
            "maximum": 67.30799866,
            "minimum": -64.96800232,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 28.22977006,
            "variance": 796.9199174
          },
          {
            "average": 1,
            "count": 14164731,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 46.25076318,
            "count": 14164731,
            "maximum": 71,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 11.47726574,
            "variance": 131.727629
          },
          {
            "average": 591093.1076,
            "count": 14164731,
            "maximum": 600803.2057,
            "minimum": 586255.1544,
            "name": "GpsTime",
            "position": 12,
            "stddev": 4717.442208,
            "variance": 22254260.98
          },
          {
            "average": 0,
            "count": 14164731,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14164731,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14164731,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14164731,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14164731,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          583999.6992,
          6989999.769,
          0.9597624882,
          585000.4192,
          6991000.309,
          23.91976249
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                583999.6992181524,
                6989999.768659404,
                0.959762488193638
              ],
              [
                583999.6992181524,
                6991000.308659403,
                0.959762488193638
              ],
              [
                585000.4192181524,
                6991000.308659403,
                23.91976248819364
              ],
              [
                585000.4192181524,
                6989999.768659404,
                23.91976248819364
              ],
              [
                583999.6992181524,
                6989999.768659404,
                0.959762488193638
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:40:03+00:00",
        "end_time": "2011-09-20T20:37:35+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000114.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000114.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000114.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000114.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.3398174,
            63.02961689,
            0.9597624882,
            -163.3195323,
            63.03882651,
            23.91976249
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.33981736057842,
                  63.02985018906131,
                  0.959762488193638
                ],
                [
                  -163.33930662478093,
                  63.03882650509306,
                  0.959762488193638
                ],
                [
                  -163.31953228082992,
                  63.03859312059453,
                  23.91976248819364
                ],
                [
                  -163.3200490911699,
                  63.029616894615614,
                  23.91976248819364
                ],
                [
                  -163.33981736057842,
                  63.02985018906131,
                  0.959762488193638
                ]
              ]
            ]
          },
          "id": "pt000114.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000114.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:40:03Z",
            "pc:count": 14164731,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 584601.843,
                "count": 14164731,
                "maximum": 585000.4192,
                "minimum": 583999.6992,
                "name": "X",
                "position": 0,
                "stddev": 271.3672792,
                "variance": 73640.20022
              },
              {
                "average": 6990334.923,
                "count": 14164731,
                "maximum": 6991000.309,
                "minimum": 6989999.769,
                "name": "Y",
                "position": 1,
                "stddev": 253.5782872,
                "variance": 64301.94773
              },
              {
                "average": 2.223428252,
                "count": 14164731,
                "maximum": 23.91976249,
                "minimum": 0.9597624882,
                "name": "Z",
                "position": 2,
                "stddev": 0.401578809,
                "variance": 0.1612655398
              },
              {
                "average": 26558.27347,
                "count": 14164731,
                "maximum": 60008,
                "minimum": 12078,
                "name": "Intensity",
                "position": 3,
                "stddev": 3377.718926,
                "variance": 11408985.14
              },
              {
                "average": 1.00552266,
                "count": 14164731,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.07452045928,
                "variance": 0.005553298851
              },
              {
                "average": 1.005535721,
                "count": 14164731,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.07460896342,
                "variance": 0.005566497423
              },
              {
                "average": 0,
                "count": 14164731,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14164731,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.345403736,
                "count": 14164731,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9801193938,
                "variance": 0.9606340261
              },
              {
                "average": 8.454410341,
                "count": 14164731,
                "maximum": 67.30799866,
                "minimum": -64.96800232,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 28.22977006,
                "variance": 796.9199174
              },
              {
                "average": 1,
                "count": 14164731,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 46.25076318,
                "count": 14164731,
                "maximum": 71,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 11.47726574,
                "variance": 131.727629
              },
              {
                "average": 591093.1076,
                "count": 14164731,
                "maximum": 600803.2057,
                "minimum": 586255.1544,
                "name": "GpsTime",
                "position": 12,
                "stddev": 4717.442208,
                "variance": 22254260.98
              },
              {
                "average": 0,
                "count": 14164731,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14164731,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14164731,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14164731,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14164731,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              583999.6992,
              6989999.769,
              0.9597624882,
              585000.4192,
              6991000.309,
              23.91976249
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    583999.6992181524,
                    6989999.768659404,
                    0.959762488193638
                  ],
                  [
                    583999.6992181524,
                    6991000.308659403,
                    0.959762488193638
                  ],
                  [
                    585000.4192181524,
                    6991000.308659403,
                    23.91976248819364
                  ],
                  [
                    585000.4192181524,
                    6989999.768659404,
                    23.91976248819364
                  ],
                  [
                    583999.6992181524,
                    6989999.768659404,
                    0.959762488193638
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:40:03+00:00",
            "end_time": "2011-09-20T20:37:35+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": "pt000034.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.43763446731617,
              63.04891727401407,
              -198.4674460986991
            ],
            [
              -163.43715336274647,
              63.05789507364057,
              -198.4674460986991
            ],
            [
              -163.4173651278967,
              63.05767531748068,
              24.732553901300918
            ],
            [
              -163.41785231789288,
              63.04869760270395,
              24.732553901300918
            ],
            [
              -163.43763446731617,
              63.04891727401407,
              -198.4674460986991
            ]
          ]
        ]
      },
      "bbox": [
        -163.4376345,
        63.0486976,
        -198.4674461,
        -163.4173651,
        63.05789507,
        24.7325539
      ],
      "properties": {
        "datetime": "2011-09-21T00:18:35Z",
        "pc:count": 42242381,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 579463.0551,
            "count": 42242381,
            "maximum": 580000.3098,
            "minimum": 578999.5898,
            "name": "X",
            "position": 0,
            "stddev": 282.1583497,
            "variance": 79613.33433
          },
          {
            "average": 6992434.832,
            "count": 42242381,
            "maximum": 6993000.315,
            "minimum": 6991999.655,
            "name": "Y",
            "position": 1,
            "stddev": 272.3750165,
            "variance": 74188.1496
          },
          {
            "average": 2.310005199,
            "count": 42242381,
            "maximum": 24.7325539,
            "minimum": -198.4674461,
            "name": "Z",
            "position": 2,
            "stddev": 0.1996757608,
            "variance": 0.03987040945
          },
          {
            "average": 27172.58121,
            "count": 42242381,
            "maximum": 65008,
            "minimum": 11918,
            "name": "Intensity",
            "position": 3,
            "stddev": 2532.41793,
            "variance": 6413140.571
          },
          {
            "average": 1.008797302,
            "count": 42242381,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.09441864306,
            "variance": 0.008914880158
          },
          {
            "average": 1.010917993,
            "count": 42242381,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1054901657,
            "variance": 0.01112817507
          },
          {
            "average": 0,
            "count": 42242381,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 42242381,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.319856426,
            "count": 42242381,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7295059375,
            "variance": 0.5321789128
          },
          {
            "average": 2.241636098,
            "count": 42242381,
            "maximum": 68.9940033,
            "minimum": -68.56199646,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.38118089,
            "variance": 1251.827961
          },
          {
            "average": 1,
            "count": 42242381,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 22.35971516,
            "count": 42242381,
            "maximum": 66,
            "minimum": 5,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 17.46407284,
            "variance": 304.9938403
          },
          {
            "average": 87412.69455,
            "count": 42242381,
            "maximum": 599515.7401,
            "minimum": 3475.097105,
            "name": "GpsTime",
            "position": 12,
            "stddev": 204301.5615,
            "variance": 41739128040.0
          },
          {
            "average": 0,
            "count": 42242381,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 42242381,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 42242381,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 42242381,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 42242381,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          578999.5898,
          6991999.655,
          -198.4674461,
          580000.3098,
          6993000.315,
          24.7325539
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                578999.5897657397,
                6991999.655221711,
                -198.4674460986991
              ],
              [
                578999.5897657397,
                6993000.315221711,
                -198.4674460986991
              ],
              [
                580000.3097657397,
                6993000.315221711,
                24.732553901300918
              ],
              [
                580000.3097657397,
                6991999.655221711,
                24.732553901300918
              ],
              [
                578999.5897657397,
                6991999.655221711,
                -198.4674460986991
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:18:35+00:00",
        "end_time": "2011-09-14T02:44:35+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000034.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000034.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000034.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000034.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4376345,
            63.0486976,
            -198.4674461,
            -163.4173651,
            63.05789507,
            24.7325539
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.43763446731617,
                  63.04891727401407,
                  -198.4674460986991
                ],
                [
                  -163.43715336274647,
                  63.05789507364057,
                  -198.4674460986991
                ],
                [
                  -163.4173651278967,
                  63.05767531748068,
                  24.732553901300918
                ],
                [
                  -163.41785231789288,
                  63.04869760270395,
                  24.732553901300918
                ],
                [
                  -163.43763446731617,
                  63.04891727401407,
                  -198.4674460986991
                ]
              ]
            ]
          },
          "id": "pt000034.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000034.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:18:35Z",
            "pc:count": 42242381,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 579463.0551,
                "count": 42242381,
                "maximum": 580000.3098,
                "minimum": 578999.5898,
                "name": "X",
                "position": 0,
                "stddev": 282.1583497,
                "variance": 79613.33433
              },
              {
                "average": 6992434.832,
                "count": 42242381,
                "maximum": 6993000.315,
                "minimum": 6991999.655,
                "name": "Y",
                "position": 1,
                "stddev": 272.3750165,
                "variance": 74188.1496
              },
              {
                "average": 2.310005199,
                "count": 42242381,
                "maximum": 24.7325539,
                "minimum": -198.4674461,
                "name": "Z",
                "position": 2,
                "stddev": 0.1996757608,
                "variance": 0.03987040945
              },
              {
                "average": 27172.58121,
                "count": 42242381,
                "maximum": 65008,
                "minimum": 11918,
                "name": "Intensity",
                "position": 3,
                "stddev": 2532.41793,
                "variance": 6413140.571
              },
              {
                "average": 1.008797302,
                "count": 42242381,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.09441864306,
                "variance": 0.008914880158
              },
              {
                "average": 1.010917993,
                "count": 42242381,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1054901657,
                "variance": 0.01112817507
              },
              {
                "average": 0,
                "count": 42242381,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 42242381,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.319856426,
                "count": 42242381,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7295059375,
                "variance": 0.5321789128
              },
              {
                "average": 2.241636098,
                "count": 42242381,
                "maximum": 68.9940033,
                "minimum": -68.56199646,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.38118089,
                "variance": 1251.827961
              },
              {
                "average": 1,
                "count": 42242381,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 22.35971516,
                "count": 42242381,
                "maximum": 66,
                "minimum": 5,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 17.46407284,
                "variance": 304.9938403
              },
              {
                "average": 87412.69455,
                "count": 42242381,
                "maximum": 599515.7401,
                "minimum": 3475.097105,
                "name": "GpsTime",
                "position": 12,
                "stddev": 204301.5615,
                "variance": 41739128040.0
              },
              {
                "average": 0,
                "count": 42242381,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 42242381,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 42242381,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 42242381,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 42242381,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              578999.5898,
              6991999.655,
              -198.4674461,
              580000.3098,
              6993000.315,
              24.7325539
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    578999.5897657397,
                    6991999.655221711,
                    -198.4674460986991
                  ],
                  [
                    578999.5897657397,
                    6993000.315221711,
                    -198.4674460986991
                  ],
                  [
                    580000.3097657397,
                    6993000.315221711,
                    24.732553901300918
                  ],
                  [
                    580000.3097657397,
                    6991999.655221711,
                    24.732553901300918
                  ],
                  [
                    578999.5897657397,
                    6991999.655221711,
                    -198.4674460986991
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:18:35+00:00",
            "end_time": "2011-09-14T02:44:35+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": "pt000127.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.20043057155226,
              63.046103826036045,
              1.304057222242553
            ],
            [
              -163.20014612142438,
              63.05071319972136,
              1.304057222242553
            ],
            [
              -163.1803782326098,
              63.050460521329036,
              10.804057222242553
            ],
            [
              -163.18066580268967,
              63.04585119773184,
              10.804057222242553
            ],
            [
              -163.20043057155226,
              63.046103826036045,
              1.304057222242553
            ]
          ]
        ]
      },
      "bbox": [
        -163.2004306,
        63.0458512,
        1.304057222,
        -163.1803782,
        63.0507132,
        10.80405722
      ],
      "properties": {
        "datetime": "2011-09-20T21:33:24Z",
        "pc:count": 1730351,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 591621.8758,
            "count": 1730351,
            "maximum": 592000.2548,
            "minimum": 591000.1948,
            "name": "X",
            "position": 0,
            "stddev": 251.0949057,
            "variance": 63048.65166
          },
          {
            "average": 6992106.292,
            "count": 1730351,
            "maximum": 6992513.8,
            "minimum": 6991999.98,
            "name": "Y",
            "position": 1,
            "stddev": 93.48962284,
            "variance": 8740.309578
          },
          {
            "average": 2.177904106,
            "count": 1730351,
            "maximum": 10.80405722,
            "minimum": 1.304057222,
            "name": "Z",
            "position": 2,
            "stddev": 0.6352580354,
            "variance": 0.4035527715
          },
          {
            "average": 25007.2128,
            "count": 1730351,
            "maximum": 48548,
            "minimum": 14478,
            "name": "Intensity",
            "position": 3,
            "stddev": 4143.729424,
            "variance": 17170493.54
          },
          {
            "average": 1.002204177,
            "count": 1730351,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.04719173655,
            "variance": 0.002227059999
          },
          {
            "average": 1.002901145,
            "count": 1730351,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.05409482181,
            "variance": 0.002926249747
          },
          {
            "average": 0,
            "count": 1730351,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1730351,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.578190205,
            "count": 1730351,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.370321608,
            "variance": 1.877781309
          },
          {
            "average": 6.583460767,
            "count": 1730351,
            "maximum": 64.41600037,
            "minimum": -55.38600159,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 25.1748075,
            "variance": 633.7709325
          },
          {
            "average": 1,
            "count": 1730351,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 38.56070011,
            "count": 1730351,
            "maximum": 41,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.405078584,
            "variance": 1.974245826
          },
          {
            "average": 587667.8468,
            "count": 1730351,
            "maximum": 589604.0644,
            "minimum": 586444.2116,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1111.790593,
            "variance": 1236078.323
          },
          {
            "average": 0,
            "count": 1730351,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1730351,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1730351,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1730351,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1730351,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          591000.1948,
          6991999.98,
          1.304057222,
          592000.2548,
          6992513.8,
          10.80405722
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                591000.1948349257,
                6991999.979601206,
                1.304057222242553
              ],
              [
                591000.1948349257,
                6992513.799601207,
                1.304057222242553
              ],
              [
                592000.2548349258,
                6992513.799601207,
                10.804057222242553
              ],
              [
                592000.2548349258,
                6991999.979601206,
                10.804057222242553
              ],
              [
                591000.1948349257,
                6991999.979601206,
                1.304057222242553
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T21:33:24+00:00",
        "end_time": "2011-09-20T20:40:44+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000127.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000127.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000127.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000127.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.2004306,
            63.0458512,
            1.304057222,
            -163.1803782,
            63.0507132,
            10.80405722
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.20043057155226,
                  63.046103826036045,
                  1.304057222242553
                ],
                [
                  -163.20014612142438,
                  63.05071319972136,
                  1.304057222242553
                ],
                [
                  -163.1803782326098,
                  63.050460521329036,
                  10.804057222242553
                ],
                [
                  -163.18066580268967,
                  63.04585119773184,
                  10.804057222242553
                ],
                [
                  -163.20043057155226,
                  63.046103826036045,
                  1.304057222242553
                ]
              ]
            ]
          },
          "id": "pt000127.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000127.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T21:33:24Z",
            "pc:count": 1730351,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 591621.8758,
                "count": 1730351,
                "maximum": 592000.2548,
                "minimum": 591000.1948,
                "name": "X",
                "position": 0,
                "stddev": 251.0949057,
                "variance": 63048.65166
              },
              {
                "average": 6992106.292,
                "count": 1730351,
                "maximum": 6992513.8,
                "minimum": 6991999.98,
                "name": "Y",
                "position": 1,
                "stddev": 93.48962284,
                "variance": 8740.309578
              },
              {
                "average": 2.177904106,
                "count": 1730351,
                "maximum": 10.80405722,
                "minimum": 1.304057222,
                "name": "Z",
                "position": 2,
                "stddev": 0.6352580354,
                "variance": 0.4035527715
              },
              {
                "average": 25007.2128,
                "count": 1730351,
                "maximum": 48548,
                "minimum": 14478,
                "name": "Intensity",
                "position": 3,
                "stddev": 4143.729424,
                "variance": 17170493.54
              },
              {
                "average": 1.002204177,
                "count": 1730351,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.04719173655,
                "variance": 0.002227059999
              },
              {
                "average": 1.002901145,
                "count": 1730351,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.05409482181,
                "variance": 0.002926249747
              },
              {
                "average": 0,
                "count": 1730351,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1730351,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.578190205,
                "count": 1730351,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.370321608,
                "variance": 1.877781309
              },
              {
                "average": 6.583460767,
                "count": 1730351,
                "maximum": 64.41600037,
                "minimum": -55.38600159,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 25.1748075,
                "variance": 633.7709325
              },
              {
                "average": 1,
                "count": 1730351,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 38.56070011,
                "count": 1730351,
                "maximum": 41,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.405078584,
                "variance": 1.974245826
              },
              {
                "average": 587667.8468,
                "count": 1730351,
                "maximum": 589604.0644,
                "minimum": 586444.2116,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1111.790593,
                "variance": 1236078.323
              },
              {
                "average": 0,
                "count": 1730351,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1730351,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1730351,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1730351,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1730351,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              591000.1948,
              6991999.98,
              1.304057222,
              592000.2548,
              6992513.8,
              10.80405722
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    591000.1948349257,
                    6991999.979601206,
                    1.304057222242553
                  ],
                  [
                    591000.1948349257,
                    6992513.799601207,
                    1.304057222242553
                  ],
                  [
                    592000.2548349258,
                    6992513.799601207,
                    10.804057222242553
                  ],
                  [
                    592000.2548349258,
                    6991999.979601206,
                    10.804057222242553
                  ],
                  [
                    591000.1948349257,
                    6991999.979601206,
                    1.304057222242553
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T21:33:24+00:00",
            "end_time": "2011-09-20T20:40:44+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": "pt000138.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.0615073295594,
              63.05324753526336,
              -111.31752796481443
            ],
            [
              -163.06091077284376,
              63.062216889514296,
              -111.31752796481443
            ],
            [
              -163.04112599146134,
              63.06194460266407,
              41.16247203518556
            ],
            [
              -163.0417286254865,
              63.0529753534581,
              41.16247203518556
            ],
            [
              -163.0615073295594,
              63.05324753526336,
              -111.31752796481443
            ]
          ]
        ]
      },
      "bbox": [
        -163.0615073,
        63.05297535,
        -111.317528,
        -163.041126,
        63.06221689,
        41.16247204
      ],
      "properties": {
        "datetime": "2011-09-20T22:04:22Z",
        "pc:count": 12195300,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 598591.8407,
            "count": 12195300,
            "maximum": 599000.304,
            "minimum": 597999.704,
            "name": "X",
            "position": 0,
            "stddev": 276.9217719,
            "variance": 76685.66777
          },
          {
            "average": 6993364.011,
            "count": 12195300,
            "maximum": 6993999.865,
            "minimum": 6992999.945,
            "name": "Y",
            "position": 1,
            "stddev": 223.7099854,
            "variance": 50046.15756
          },
          {
            "average": 4.937750997,
            "count": 12195300,
            "maximum": 41.16247204,
            "minimum": -111.317528,
            "name": "Z",
            "position": 2,
            "stddev": 2.615502329,
            "variance": 6.840852431
          },
          {
            "average": 27314.18745,
            "count": 12195300,
            "maximum": 62668,
            "minimum": 12348,
            "name": "Intensity",
            "position": 3,
            "stddev": 2455.401986,
            "variance": 6028998.915
          },
          {
            "average": 1.008862923,
            "count": 12195300,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.09533666399,
            "variance": 0.009089079501
          },
          {
            "average": 1.012044312,
            "count": 12195300,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1117254993,
            "variance": 0.0124825872
          },
          {
            "average": 0,
            "count": 12195300,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12195300,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.366812625,
            "count": 12195300,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9602424858,
            "variance": 0.9220656315
          },
          {
            "average": 9.963271174,
            "count": 12195300,
            "maximum": 70.52999878,
            "minimum": -66.47399902,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 32.73684333,
            "variance": 1071.700911
          },
          {
            "average": 1,
            "count": 12195300,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 39.47679696,
            "count": 12195300,
            "maximum": 44,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.739490544,
            "variance": 3.025827352
          },
          {
            "average": 588223.8089,
            "count": 12195300,
            "maximum": 591462.2659,
            "minimum": 586630.4836,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1387.310544,
            "variance": 1924630.545
          },
          {
            "average": 0,
            "count": 12195300,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12195300,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12195300,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12195300,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12195300,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          597999.704,
          6992999.945,
          -111.317528,
          599000.304,
          6993999.865,
          41.16247204
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                597999.7039722616,
                6992999.944795196,
                -111.31752796481443
              ],
              [
                597999.7039722616,
                6993999.864795196,
                -111.31752796481443
              ],
              [
                599000.3039722617,
                6993999.864795196,
                41.16247203518556
              ],
              [
                599000.3039722617,
                6992999.944795196,
                41.16247203518556
              ],
              [
                597999.7039722616,
                6992999.944795196,
                -111.31752796481443
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:04:22+00:00",
        "end_time": "2011-09-20T20:43:50+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000138.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000138.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000138.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000138.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.0615073,
            63.05297535,
            -111.317528,
            -163.041126,
            63.06221689,
            41.16247204
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.0615073295594,
                  63.05324753526336,
                  -111.31752796481443
                ],
                [
                  -163.06091077284376,
                  63.062216889514296,
                  -111.31752796481443
                ],
                [
                  -163.04112599146134,
                  63.06194460266407,
                  41.16247203518556
                ],
                [
                  -163.0417286254865,
                  63.0529753534581,
                  41.16247203518556
                ],
                [
                  -163.0615073295594,
                  63.05324753526336,
                  -111.31752796481443
                ]
              ]
            ]
          },
          "id": "pt000138.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000138.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:04:22Z",
            "pc:count": 12195300,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 598591.8407,
                "count": 12195300,
                "maximum": 599000.304,
                "minimum": 597999.704,
                "name": "X",
                "position": 0,
                "stddev": 276.9217719,
                "variance": 76685.66777
              },
              {
                "average": 6993364.011,
                "count": 12195300,
                "maximum": 6993999.865,
                "minimum": 6992999.945,
                "name": "Y",
                "position": 1,
                "stddev": 223.7099854,
                "variance": 50046.15756
              },
              {
                "average": 4.937750997,
                "count": 12195300,
                "maximum": 41.16247204,
                "minimum": -111.317528,
                "name": "Z",
                "position": 2,
                "stddev": 2.615502329,
                "variance": 6.840852431
              },
              {
                "average": 27314.18745,
                "count": 12195300,
                "maximum": 62668,
                "minimum": 12348,
                "name": "Intensity",
                "position": 3,
                "stddev": 2455.401986,
                "variance": 6028998.915
              },
              {
                "average": 1.008862923,
                "count": 12195300,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.09533666399,
                "variance": 0.009089079501
              },
              {
                "average": 1.012044312,
                "count": 12195300,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1117254993,
                "variance": 0.0124825872
              },
              {
                "average": 0,
                "count": 12195300,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12195300,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.366812625,
                "count": 12195300,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9602424858,
                "variance": 0.9220656315
              },
              {
                "average": 9.963271174,
                "count": 12195300,
                "maximum": 70.52999878,
                "minimum": -66.47399902,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 32.73684333,
                "variance": 1071.700911
              },
              {
                "average": 1,
                "count": 12195300,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 39.47679696,
                "count": 12195300,
                "maximum": 44,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.739490544,
                "variance": 3.025827352
              },
              {
                "average": 588223.8089,
                "count": 12195300,
                "maximum": 591462.2659,
                "minimum": 586630.4836,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1387.310544,
                "variance": 1924630.545
              },
              {
                "average": 0,
                "count": 12195300,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12195300,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12195300,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12195300,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12195300,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              597999.704,
              6992999.945,
              -111.317528,
              599000.304,
              6993999.865,
              41.16247204
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    597999.7039722616,
                    6992999.944795196,
                    -111.31752796481443
                  ],
                  [
                    597999.7039722616,
                    6993999.864795196,
                    -111.31752796481443
                  ],
                  [
                    599000.3039722617,
                    6993999.864795196,
                    41.16247203518556
                  ],
                  [
                    599000.3039722617,
                    6992999.944795196,
                    41.16247203518556
                  ],
                  [
                    597999.7039722616,
                    6992999.944795196,
                    -111.31752796481443
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:04:22+00:00",
            "end_time": "2011-09-20T20:43:50+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": "pt000190.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.5378294191096,
              63.0230599303048,
              -37.06883292940178
            ],
            [
              -163.53737992386039,
              63.03203297377416,
              -37.06883292940178
            ],
            [
              -163.51760592567445,
              63.031827241682024,
              45.35116707059822
            ],
            [
              -163.51806149252118,
              63.02285427755297,
              45.35116707059822
            ],
            [
              -163.5378294191096,
              63.0230599303048,
              -37.06883292940178
            ]
          ]
        ]
      },
      "bbox": [
        -163.5378294,
        63.02285428,
        -37.06883293,
        -163.5176059,
        63.03203297,
        45.35116707
      ],
      "properties": {
        "datetime": "2011-09-21T00:26:38Z",
        "pc:count": 21124553,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 574509.1736,
            "count": 21124553,
            "maximum": 575000.364,
            "minimum": 573999.524,
            "name": "X",
            "position": 0,
            "stddev": 288.4264921,
            "variance": 83189.84136
          },
          {
            "average": 6989495.773,
            "count": 21124553,
            "maximum": 6990000.115,
            "minimum": 6989000.035,
            "name": "Y",
            "position": 1,
            "stddev": 295.9314406,
            "variance": 87575.41753
          },
          {
            "average": 2.559954165,
            "count": 21124553,
            "maximum": 45.35116707,
            "minimum": -37.06883293,
            "name": "Z",
            "position": 2,
            "stddev": 0.2130239335,
            "variance": 0.04537919624
          },
          {
            "average": 25936.68724,
            "count": 21124553,
            "maximum": 63908,
            "minimum": 13518,
            "name": "Intensity",
            "position": 3,
            "stddev": 2661.85671,
            "variance": 7085481.143
          },
          {
            "average": 1.0079107,
            "count": 21124553,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.08925559653,
            "variance": 0.007966561513
          },
          {
            "average": 1.008151652,
            "count": 21124553,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.09067164734,
            "variance": 0.008221347632
          },
          {
            "average": 0,
            "count": 21124553,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21124553,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.38594393,
            "count": 21124553,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8504075856,
            "variance": 0.7231930616
          },
          {
            "average": -6.146902641,
            "count": 21124553,
            "maximum": 64.60800171,
            "minimum": -65.39399719,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 33.7873411,
            "variance": 1141.584419
          },
          {
            "average": 1,
            "count": 21124553,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 60.4794891,
            "count": 21124553,
            "maximum": 67,
            "minimum": 50,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 4.735124769,
            "variance": 22.42140658
          },
          {
            "average": 597159.0772,
            "count": 21124553,
            "maximum": 599998.1762,
            "minimum": 592846.9612,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1961.321158,
            "variance": 3846780.685
          },
          {
            "average": 0,
            "count": 21124553,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21124553,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21124553,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21124553,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21124553,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          573999.524,
          6989000.035,
          -37.06883293,
          575000.364,
          6990000.115,
          45.35116707
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                573999.5239805192,
                6989000.034550375,
                -37.06883292940178
              ],
              [
                573999.5239805192,
                6990000.114550375,
                -37.06883292940178
              ],
              [
                575000.3639805192,
                6990000.114550375,
                45.35116707059822
              ],
              [
                575000.3639805192,
                6989000.034550375,
                45.35116707059822
              ],
              [
                573999.5239805192,
                6989000.034550375,
                -37.06883292940178
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:26:38+00:00",
        "end_time": "2011-09-20T22:27:26+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000190.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000190.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000190.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000190.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5378294,
            63.02285428,
            -37.06883293,
            -163.5176059,
            63.03203297,
            45.35116707
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.5378294191096,
                  63.0230599303048,
                  -37.06883292940178
                ],
                [
                  -163.53737992386039,
                  63.03203297377416,
                  -37.06883292940178
                ],
                [
                  -163.51760592567445,
                  63.031827241682024,
                  45.35116707059822
                ],
                [
                  -163.51806149252118,
                  63.02285427755297,
                  45.35116707059822
                ],
                [
                  -163.5378294191096,
                  63.0230599303048,
                  -37.06883292940178
                ]
              ]
            ]
          },
          "id": "pt000190.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000190.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:26:38Z",
            "pc:count": 21124553,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 574509.1736,
                "count": 21124553,
                "maximum": 575000.364,
                "minimum": 573999.524,
                "name": "X",
                "position": 0,
                "stddev": 288.4264921,
                "variance": 83189.84136
              },
              {
                "average": 6989495.773,
                "count": 21124553,
                "maximum": 6990000.115,
                "minimum": 6989000.035,
                "name": "Y",
                "position": 1,
                "stddev": 295.9314406,
                "variance": 87575.41753
              },
              {
                "average": 2.559954165,
                "count": 21124553,
                "maximum": 45.35116707,
                "minimum": -37.06883293,
                "name": "Z",
                "position": 2,
                "stddev": 0.2130239335,
                "variance": 0.04537919624
              },
              {
                "average": 25936.68724,
                "count": 21124553,
                "maximum": 63908,
                "minimum": 13518,
                "name": "Intensity",
                "position": 3,
                "stddev": 2661.85671,
                "variance": 7085481.143
              },
              {
                "average": 1.0079107,
                "count": 21124553,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.08925559653,
                "variance": 0.007966561513
              },
              {
                "average": 1.008151652,
                "count": 21124553,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.09067164734,
                "variance": 0.008221347632
              },
              {
                "average": 0,
                "count": 21124553,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21124553,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.38594393,
                "count": 21124553,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8504075856,
                "variance": 0.7231930616
              },
              {
                "average": -6.146902641,
                "count": 21124553,
                "maximum": 64.60800171,
                "minimum": -65.39399719,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 33.7873411,
                "variance": 1141.584419
              },
              {
                "average": 1,
                "count": 21124553,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 60.4794891,
                "count": 21124553,
                "maximum": 67,
                "minimum": 50,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 4.735124769,
                "variance": 22.42140658
              },
              {
                "average": 597159.0772,
                "count": 21124553,
                "maximum": 599998.1762,
                "minimum": 592846.9612,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1961.321158,
                "variance": 3846780.685
              },
              {
                "average": 0,
                "count": 21124553,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21124553,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21124553,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21124553,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21124553,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              573999.524,
              6989000.035,
              -37.06883293,
              575000.364,
              6990000.115,
              45.35116707
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    573999.5239805192,
                    6989000.034550375,
                    -37.06883292940178
                  ],
                  [
                    573999.5239805192,
                    6990000.114550375,
                    -37.06883292940178
                  ],
                  [
                    575000.3639805192,
                    6990000.114550375,
                    45.35116707059822
                  ],
                  [
                    575000.3639805192,
                    6989000.034550375,
                    45.35116707059822
                  ],
                  [
                    573999.5239805192,
                    6989000.034550375,
                    -37.06883292940178
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:26:38+00:00",
            "end_time": "2011-09-20T22:27:26+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": "pt000113.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.43907185271325,
              63.022004211162326,
              1.407417215807186
            ],
            [
              -163.43859198849626,
              63.030977565381384,
              1.407417215807186
            ],
            [
              -163.41882356695612,
              63.0307580807263,
              44.78741721580719
            ],
            [
              -163.41930950043124,
              63.021784811151804,
              44.78741721580719
            ],
            [
              -163.43907185271325,
              63.022004211162326,
              1.407417215807186
            ]
          ]
        ]
      },
      "bbox": [
        -163.4390719,
        63.02178481,
        1.407417216,
        -163.4188236,
        63.03097757,
        44.78741722
      ],
      "properties": {
        "datetime": "2011-09-20T23:29:45Z",
        "pc:count": 18088952,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 579471.3392,
            "count": 18088952,
            "maximum": 580000.3731,
            "minimum": 578999.7331,
            "name": "X",
            "position": 0,
            "stddev": 285.9095597,
            "variance": 81744.27631
          },
          {
            "average": 6989497.149,
            "count": 18088952,
            "maximum": 6990000.114,
            "minimum": 6988999.954,
            "name": "Y",
            "position": 1,
            "stddev": 294.8262013,
            "variance": 86922.48896
          },
          {
            "average": 2.555059481,
            "count": 18088952,
            "maximum": 44.78741722,
            "minimum": 1.407417216,
            "name": "Z",
            "position": 2,
            "stddev": 0.309975805,
            "variance": 0.09608499968
          },
          {
            "average": 26781.63942,
            "count": 18088952,
            "maximum": 65218,
            "minimum": 13448,
            "name": "Intensity",
            "position": 3,
            "stddev": 2437.636919,
            "variance": 5942073.75
          },
          {
            "average": 1.01608772,
            "count": 18088952,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1292778437,
            "variance": 0.01671276087
          },
          {
            "average": 1.025019857,
            "count": 18088952,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1622865678,
            "variance": 0.02633693009
          },
          {
            "average": 0,
            "count": 18088952,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18088952,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.456788763,
            "count": 18088952,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8759302394,
            "variance": 0.7672537843
          },
          {
            "average": 9.981796559,
            "count": 18088952,
            "maximum": 64.05000305,
            "minimum": -63.07799911,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 32.27419738,
            "variance": 1041.623816
          },
          {
            "average": 1,
            "count": 18088952,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 43.54725205,
            "count": 18088952,
            "maximum": 59,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 6.40726048,
            "variance": 41.05298686
          },
          {
            "average": 589920.9848,
            "count": 18088952,
            "maximum": 596585.8474,
            "minimum": 586125.0057,
            "name": "GpsTime",
            "position": 12,
            "stddev": 3058.018677,
            "variance": 9351478.228
          },
          {
            "average": 0,
            "count": 18088952,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18088952,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18088952,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18088952,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18088952,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          578999.7331,
          6988999.954,
          1.407417216,
          580000.3731,
          6990000.114,
          44.78741722
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                578999.7330835611,
                6988999.95437969,
                1.407417215807186
              ],
              [
                578999.7330835611,
                6990000.11437969,
                1.407417215807186
              ],
              [
                580000.373083561,
                6990000.11437969,
                44.78741721580719
              ],
              [
                580000.373083561,
                6988999.95437969,
                44.78741721580719
              ],
              [
                578999.7330835611,
                6988999.95437969,
                1.407417215807186
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T23:29:45+00:00",
        "end_time": "2011-09-20T20:35:25+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000113.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000113.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000113.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000113.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4390719,
            63.02178481,
            1.407417216,
            -163.4188236,
            63.03097757,
            44.78741722
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.43907185271325,
                  63.022004211162326,
                  1.407417215807186
                ],
                [
                  -163.43859198849626,
                  63.030977565381384,
                  1.407417215807186
                ],
                [
                  -163.41882356695612,
                  63.0307580807263,
                  44.78741721580719
                ],
                [
                  -163.41930950043124,
                  63.021784811151804,
                  44.78741721580719
                ],
                [
                  -163.43907185271325,
                  63.022004211162326,
                  1.407417215807186
                ]
              ]
            ]
          },
          "id": "pt000113.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000113.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T23:29:45Z",
            "pc:count": 18088952,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 579471.3392,
                "count": 18088952,
                "maximum": 580000.3731,
                "minimum": 578999.7331,
                "name": "X",
                "position": 0,
                "stddev": 285.9095597,
                "variance": 81744.27631
              },
              {
                "average": 6989497.149,
                "count": 18088952,
                "maximum": 6990000.114,
                "minimum": 6988999.954,
                "name": "Y",
                "position": 1,
                "stddev": 294.8262013,
                "variance": 86922.48896
              },
              {
                "average": 2.555059481,
                "count": 18088952,
                "maximum": 44.78741722,
                "minimum": 1.407417216,
                "name": "Z",
                "position": 2,
                "stddev": 0.309975805,
                "variance": 0.09608499968
              },
              {
                "average": 26781.63942,
                "count": 18088952,
                "maximum": 65218,
                "minimum": 13448,
                "name": "Intensity",
                "position": 3,
                "stddev": 2437.636919,
                "variance": 5942073.75
              },
              {
                "average": 1.01608772,
                "count": 18088952,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1292778437,
                "variance": 0.01671276087
              },
              {
                "average": 1.025019857,
                "count": 18088952,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1622865678,
                "variance": 0.02633693009
              },
              {
                "average": 0,
                "count": 18088952,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18088952,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.456788763,
                "count": 18088952,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8759302394,
                "variance": 0.7672537843
              },
              {
                "average": 9.981796559,
                "count": 18088952,
                "maximum": 64.05000305,
                "minimum": -63.07799911,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 32.27419738,
                "variance": 1041.623816
              },
              {
                "average": 1,
                "count": 18088952,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 43.54725205,
                "count": 18088952,
                "maximum": 59,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 6.40726048,
                "variance": 41.05298686
              },
              {
                "average": 589920.9848,
                "count": 18088952,
                "maximum": 596585.8474,
                "minimum": 586125.0057,
                "name": "GpsTime",
                "position": 12,
                "stddev": 3058.018677,
                "variance": 9351478.228
              },
              {
                "average": 0,
                "count": 18088952,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18088952,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18088952,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18088952,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18088952,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              578999.7331,
              6988999.954,
              1.407417216,
              580000.3731,
              6990000.114,
              44.78741722
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    578999.7330835611,
                    6988999.95437969,
                    1.407417215807186
                  ],
                  [
                    578999.7330835611,
                    6990000.11437969,
                    1.407417215807186
                  ],
                  [
                    580000.373083561,
                    6990000.11437969,
                    44.78741721580719
                  ],
                  [
                    580000.373083561,
                    6988999.95437969,
                    44.78741721580719
                  ],
                  [
                    578999.7330835611,
                    6988999.95437969,
                    1.407417215807186
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T23:29:45+00:00",
            "end_time": "2011-09-20T20:35:25+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": "pt000110.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.4592972527779,
              63.01324873389571,
              -174.03332409360178
            ],
            [
              -163.45882379309137,
              63.022222005675694,
              -174.03332409360178
            ],
            [
              -163.43905913181456,
              63.0220053415781,
              16.326675906398222
            ],
            [
              -163.4395386573687,
              63.013032153335445,
              16.326675906398222
            ],
            [
              -163.4592972527779,
              63.01324873389571,
              -174.03332409360178
            ]
          ]
        ]
      },
      "bbox": [
        -163.4592973,
        63.01303215,
        -174.0333241,
        -163.4390591,
        63.02222201,
        16.32667591
      ],
      "properties": {
        "datetime": "2011-09-20T22:16:13Z",
        "pc:count": 16278764,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 578476.0717,
            "count": 16278764,
            "maximum": 579000.3737,
            "minimum": 577999.6337,
            "name": "X",
            "position": 0,
            "stddev": 286.9778291,
            "variance": 82356.27438
          },
          {
            "average": 6988564.468,
            "count": 16278764,
            "maximum": 6989000.096,
            "minimum": 6987999.956,
            "name": "Y",
            "position": 1,
            "stddev": 258.7405756,
            "variance": 66946.68546
          },
          {
            "average": 2.532145847,
            "count": 16278764,
            "maximum": 16.32667591,
            "minimum": -174.0333241,
            "name": "Z",
            "position": 2,
            "stddev": 0.1619005276,
            "variance": 0.02621178084
          },
          {
            "average": 26280.10316,
            "count": 16278764,
            "maximum": 64918,
            "minimum": 13438,
            "name": "Intensity",
            "position": 3,
            "stddev": 2773.976101,
            "variance": 7694943.411
          },
          {
            "average": 1.006136768,
            "count": 16278764,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.07859312064,
            "variance": 0.006176878612
          },
          {
            "average": 1.006234319,
            "count": 16278764,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.0792463216,
            "variance": 0.006279979487
          },
          {
            "average": 0,
            "count": 16278764,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 16278764,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.370318226,
            "count": 16278764,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8584616669,
            "variance": 0.7369564336
          },
          {
            "average": 1.128356623,
            "count": 16278764,
            "maximum": 63.93600082,
            "minimum": -63.34799957,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.40726784,
            "variance": 1183.86008
          },
          {
            "average": 1,
            "count": 16278764,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 42.20452456,
            "count": 16278764,
            "maximum": 47,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 2.961285777,
            "variance": 8.769213454
          },
          {
            "average": 590007.4887,
            "count": 16278764,
            "maximum": 592173.5391,
            "minimum": 586099.184,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1646.522673,
            "variance": 2711036.914
          },
          {
            "average": 0,
            "count": 16278764,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 16278764,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 16278764,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 16278764,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 16278764,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          577999.6337,
          6987999.956,
          -174.0333241,
          579000.3737,
          6989000.096,
          16.32667591
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                577999.6337460122,
                6987999.955932863,
                -174.03332409360178
              ],
              [
                577999.6337460122,
                6989000.095932864,
                -174.03332409360178
              ],
              [
                579000.3737460122,
                6989000.095932864,
                16.326675906398222
              ],
              [
                579000.3737460122,
                6987999.955932863,
                16.326675906398222
              ],
              [
                577999.6337460122,
                6987999.955932863,
                -174.03332409360178
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:16:13+00:00",
        "end_time": "2011-09-20T20:34:59+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000110.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000110.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000110.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000110.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4592973,
            63.01303215,
            -174.0333241,
            -163.4390591,
            63.02222201,
            16.32667591
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.4592972527779,
                  63.01324873389571,
                  -174.03332409360178
                ],
                [
                  -163.45882379309137,
                  63.022222005675694,
                  -174.03332409360178
                ],
                [
                  -163.43905913181456,
                  63.0220053415781,
                  16.326675906398222
                ],
                [
                  -163.4395386573687,
                  63.013032153335445,
                  16.326675906398222
                ],
                [
                  -163.4592972527779,
                  63.01324873389571,
                  -174.03332409360178
                ]
              ]
            ]
          },
          "id": "pt000110.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000110.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:16:13Z",
            "pc:count": 16278764,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 578476.0717,
                "count": 16278764,
                "maximum": 579000.3737,
                "minimum": 577999.6337,
                "name": "X",
                "position": 0,
                "stddev": 286.9778291,
                "variance": 82356.27438
              },
              {
                "average": 6988564.468,
                "count": 16278764,
                "maximum": 6989000.096,
                "minimum": 6987999.956,
                "name": "Y",
                "position": 1,
                "stddev": 258.7405756,
                "variance": 66946.68546
              },
              {
                "average": 2.532145847,
                "count": 16278764,
                "maximum": 16.32667591,
                "minimum": -174.0333241,
                "name": "Z",
                "position": 2,
                "stddev": 0.1619005276,
                "variance": 0.02621178084
              },
              {
                "average": 26280.10316,
                "count": 16278764,
                "maximum": 64918,
                "minimum": 13438,
                "name": "Intensity",
                "position": 3,
                "stddev": 2773.976101,
                "variance": 7694943.411
              },
              {
                "average": 1.006136768,
                "count": 16278764,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.07859312064,
                "variance": 0.006176878612
              },
              {
                "average": 1.006234319,
                "count": 16278764,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.0792463216,
                "variance": 0.006279979487
              },
              {
                "average": 0,
                "count": 16278764,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 16278764,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.370318226,
                "count": 16278764,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8584616669,
                "variance": 0.7369564336
              },
              {
                "average": 1.128356623,
                "count": 16278764,
                "maximum": 63.93600082,
                "minimum": -63.34799957,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.40726784,
                "variance": 1183.86008
              },
              {
                "average": 1,
                "count": 16278764,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 42.20452456,
                "count": 16278764,
                "maximum": 47,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 2.961285777,
                "variance": 8.769213454
              },
              {
                "average": 590007.4887,
                "count": 16278764,
                "maximum": 592173.5391,
                "minimum": 586099.184,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1646.522673,
                "variance": 2711036.914
              },
              {
                "average": 0,
                "count": 16278764,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 16278764,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 16278764,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 16278764,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 16278764,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              577999.6337,
              6987999.956,
              -174.0333241,
              579000.3737,
              6989000.096,
              16.32667591
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    577999.6337460122,
                    6987999.955932863,
                    -174.03332409360178
                  ],
                  [
                    577999.6337460122,
                    6989000.095932864,
                    -174.03332409360178
                  ],
                  [
                    579000.3737460122,
                    6989000.095932864,
                    16.326675906398222
                  ],
                  [
                    579000.3737460122,
                    6987999.955932863,
                    16.326675906398222
                  ],
                  [
                    577999.6337460122,
                    6987999.955932863,
                    -174.03332409360178
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:16:13+00:00",
            "end_time": "2011-09-20T20:34:59+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": "pt000151.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.34032752606728,
              63.020880600029585,
              0.943686038706522
            ],
            [
              -163.33981717531282,
              63.02985639155748,
              0.943686038706522
            ],
            [
              -163.32005008693898,
              63.02962311114331,
              17.06368603870652
            ],
            [
              -163.3205665072994,
              63.02064740960211,
              17.06368603870652
            ],
            [
              -163.34032752606728,
              63.020880600029585,
              0.943686038706522
            ]
          ]
        ]
      },
      "bbox": [
        -163.3403275,
        63.02064741,
        0.9436860387,
        -163.3200501,
        63.02985639,
        17.06368604
      ],
      "properties": {
        "datetime": "2011-09-21T00:39:38Z",
        "pc:count": 12451789,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 584521.1638,
            "count": 12451789,
            "maximum": 585000.3507,
            "minimum": 583999.6907,
            "name": "X",
            "position": 0,
            "stddev": 213.3460748,
            "variance": 45516.54762
          },
          {
            "average": 6989636.258,
            "count": 12451789,
            "maximum": 6990000.46,
            "minimum": 6988999.98,
            "name": "Y",
            "position": 1,
            "stddev": 266.1600013,
            "variance": 70841.14627
          },
          {
            "average": 2.356217691,
            "count": 12451789,
            "maximum": 17.06368604,
            "minimum": 0.9436860387,
            "name": "Z",
            "position": 2,
            "stddev": 0.32750226,
            "variance": 0.1072577303
          },
          {
            "average": 26852.90009,
            "count": 12451789,
            "maximum": 61888,
            "minimum": 13238,
            "name": "Intensity",
            "position": 3,
            "stddev": 2990.840927,
            "variance": 8945129.452
          },
          {
            "average": 1.006518983,
            "count": 12451789,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.08091451599,
            "variance": 0.006547158898
          },
          {
            "average": 1.006531351,
            "count": 12451789,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.08100180634,
            "variance": 0.006561292631
          },
          {
            "average": 0,
            "count": 12451789,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12451789,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.320129421,
            "count": 12451789,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9416157997,
            "variance": 0.8866403142
          },
          {
            "average": -2.439660802,
            "count": 12451789,
            "maximum": 64.62000275,
            "minimum": -64.96800232,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 32.30636084,
            "variance": 1043.700951
          },
          {
            "average": 1,
            "count": 12451789,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 55.44565668,
            "count": 12451789,
            "maximum": 71,
            "minimum": 38,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 13.07125534,
            "variance": 170.8577161
          },
          {
            "average": 595202.0219,
            "count": 12451789,
            "maximum": 600778.8112,
            "minimum": 587128.4945,
            "name": "GpsTime",
            "position": 12,
            "stddev": 4934.594869,
            "variance": 24350226.53
          },
          {
            "average": 0,
            "count": 12451789,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12451789,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12451789,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12451789,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 12451789,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          583999.6907,
          6988999.98,
          0.9436860387,
          585000.3507,
          6990000.46,
          17.06368604
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                583999.6907434853,
                6988999.979797693,
                0.943686038706522
              ],
              [
                583999.6907434853,
                6990000.459797693,
                0.943686038706522
              ],
              [
                585000.3507434853,
                6990000.459797693,
                17.06368603870652
              ],
              [
                585000.3507434853,
                6988999.979797693,
                17.06368603870652
              ],
              [
                583999.6907434853,
                6988999.979797693,
                0.943686038706522
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:39:38+00:00",
        "end_time": "2011-09-20T20:52:08+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000151.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000151.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000151.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000151.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.3403275,
            63.02064741,
            0.9436860387,
            -163.3200501,
            63.02985639,
            17.06368604
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.34032752606728,
                  63.020880600029585,
                  0.943686038706522
                ],
                [
                  -163.33981717531282,
                  63.02985639155748,
                  0.943686038706522
                ],
                [
                  -163.32005008693898,
                  63.02962311114331,
                  17.06368603870652
                ],
                [
                  -163.3205665072994,
                  63.02064740960211,
                  17.06368603870652
                ],
                [
                  -163.34032752606728,
                  63.020880600029585,
                  0.943686038706522
                ]
              ]
            ]
          },
          "id": "pt000151.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000151.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:39:38Z",
            "pc:count": 12451789,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 584521.1638,
                "count": 12451789,
                "maximum": 585000.3507,
                "minimum": 583999.6907,
                "name": "X",
                "position": 0,
                "stddev": 213.3460748,
                "variance": 45516.54762
              },
              {
                "average": 6989636.258,
                "count": 12451789,
                "maximum": 6990000.46,
                "minimum": 6988999.98,
                "name": "Y",
                "position": 1,
                "stddev": 266.1600013,
                "variance": 70841.14627
              },
              {
                "average": 2.356217691,
                "count": 12451789,
                "maximum": 17.06368604,
                "minimum": 0.9436860387,
                "name": "Z",
                "position": 2,
                "stddev": 0.32750226,
                "variance": 0.1072577303
              },
              {
                "average": 26852.90009,
                "count": 12451789,
                "maximum": 61888,
                "minimum": 13238,
                "name": "Intensity",
                "position": 3,
                "stddev": 2990.840927,
                "variance": 8945129.452
              },
              {
                "average": 1.006518983,
                "count": 12451789,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.08091451599,
                "variance": 0.006547158898
              },
              {
                "average": 1.006531351,
                "count": 12451789,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.08100180634,
                "variance": 0.006561292631
              },
              {
                "average": 0,
                "count": 12451789,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12451789,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.320129421,
                "count": 12451789,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9416157997,
                "variance": 0.8866403142
              },
              {
                "average": -2.439660802,
                "count": 12451789,
                "maximum": 64.62000275,
                "minimum": -64.96800232,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 32.30636084,
                "variance": 1043.700951
              },
              {
                "average": 1,
                "count": 12451789,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 55.44565668,
                "count": 12451789,
                "maximum": 71,
                "minimum": 38,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 13.07125534,
                "variance": 170.8577161
              },
              {
                "average": 595202.0219,
                "count": 12451789,
                "maximum": 600778.8112,
                "minimum": 587128.4945,
                "name": "GpsTime",
                "position": 12,
                "stddev": 4934.594869,
                "variance": 24350226.53
              },
              {
                "average": 0,
                "count": 12451789,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12451789,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12451789,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12451789,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 12451789,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              583999.6907,
              6988999.98,
              0.9436860387,
              585000.3507,
              6990000.46,
              17.06368604
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    583999.6907434853,
                    6988999.979797693,
                    0.943686038706522
                  ],
                  [
                    583999.6907434853,
                    6990000.459797693,
                    0.943686038706522
                  ],
                  [
                    585000.3507434853,
                    6990000.459797693,
                    17.06368603870652
                  ],
                  [
                    585000.3507434853,
                    6988999.979797693,
                    17.06368603870652
                  ],
                  [
                    583999.6907434853,
                    6988999.979797693,
                    0.943686038706522
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:39:38+00:00",
            "end_time": "2011-09-20T20:52:08+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": "pt000103.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.53872606311128,
              63.00511447553467,
              2.219479991808482
            ],
            [
              -163.53827714607257,
              63.0140884427651,
              2.219479991808482
            ],
            [
              -163.51851410111772,
              63.0138828566918,
              27.09947999180848
            ],
            [
              -163.51896908231137,
              63.00490896871707,
              27.09947999180848
            ],
            [
              -163.53872606311128,
              63.00511447553467,
              2.219479991808482
            ]
          ]
        ]
      },
      "bbox": [
        -163.5387261,
        63.00490897,
        2.219479992,
        -163.5185141,
        63.01408844,
        27.09947999
      ],
      "properties": {
        "datetime": "2011-09-20T22:23:47Z",
        "pc:count": 20442941,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 574494.3173,
            "count": 20442941,
            "maximum": 575000.4937,
            "minimum": 573999.5937,
            "name": "X",
            "position": 0,
            "stddev": 284.8321284,
            "variance": 81129.34135
          },
          {
            "average": 6987531.876,
            "count": 20442941,
            "maximum": 6988000.131,
            "minimum": 6986999.951,
            "name": "Y",
            "position": 1,
            "stddev": 265.3190238,
            "variance": 70394.18437
          },
          {
            "average": 2.926132629,
            "count": 20442941,
            "maximum": 27.09947999,
            "minimum": 2.219479992,
            "name": "Z",
            "position": 2,
            "stddev": 0.3171398698,
            "variance": 0.100577697
          },
          {
            "average": 27708.73609,
            "count": 20442941,
            "maximum": 63738,
            "minimum": 372,
            "name": "Intensity",
            "position": 3,
            "stddev": 2460.526797,
            "variance": 6054192.119
          },
          {
            "average": 1.008029569,
            "count": 20442941,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.0902627197,
            "variance": 0.008147358567
          },
          {
            "average": 1.010197212,
            "count": 20442941,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1018399197,
            "variance": 0.01037136924
          },
          {
            "average": 0,
            "count": 20442941,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20442941,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.322227805,
            "count": 20442941,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8473239544,
            "variance": 0.7179578836
          },
          {
            "average": -1.462694693,
            "count": 20442941,
            "maximum": 69.01200104,
            "minimum": -69.08999634,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.75525697,
            "variance": 1207.927887
          },
          {
            "average": 1,
            "count": 20442941,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 44.48368955,
            "count": 20442941,
            "maximum": 49,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 3.5284598,
            "variance": 12.45002856
          },
          {
            "average": 591049.1968,
            "count": 20442941,
            "maximum": 592627.3771,
            "minimum": 585996.3256,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1570.89172,
            "variance": 2467700.796
          },
          {
            "average": 0,
            "count": 20442941,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20442941,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20442941,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20442941,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 20442941,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          573999.5937,
          6986999.951,
          2.219479992,
          575000.4937,
          6988000.131,
          27.09947999
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                573999.5937240645,
                6986999.951028757,
                2.219479991808482
              ],
              [
                573999.5937240645,
                6988000.1310287565,
                2.219479991808482
              ],
              [
                575000.4937240644,
                6988000.1310287565,
                27.09947999180848
              ],
              [
                575000.4937240644,
                6986999.951028757,
                27.09947999180848
              ],
              [
                573999.5937240645,
                6986999.951028757,
                2.219479991808482
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:23:47+00:00",
        "end_time": "2011-09-20T20:33:16+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000103.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000103.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000103.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000103.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5387261,
            63.00490897,
            2.219479992,
            -163.5185141,
            63.01408844,
            27.09947999
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.53872606311128,
                  63.00511447553467,
                  2.219479991808482
                ],
                [
                  -163.53827714607257,
                  63.0140884427651,
                  2.219479991808482
                ],
                [
                  -163.51851410111772,
                  63.0138828566918,
                  27.09947999180848
                ],
                [
                  -163.51896908231137,
                  63.00490896871707,
                  27.09947999180848
                ],
                [
                  -163.53872606311128,
                  63.00511447553467,
                  2.219479991808482
                ]
              ]
            ]
          },
          "id": "pt000103.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000103.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:23:47Z",
            "pc:count": 20442941,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 574494.3173,
                "count": 20442941,
                "maximum": 575000.4937,
                "minimum": 573999.5937,
                "name": "X",
                "position": 0,
                "stddev": 284.8321284,
                "variance": 81129.34135
              },
              {
                "average": 6987531.876,
                "count": 20442941,
                "maximum": 6988000.131,
                "minimum": 6986999.951,
                "name": "Y",
                "position": 1,
                "stddev": 265.3190238,
                "variance": 70394.18437
              },
              {
                "average": 2.926132629,
                "count": 20442941,
                "maximum": 27.09947999,
                "minimum": 2.219479992,
                "name": "Z",
                "position": 2,
                "stddev": 0.3171398698,
                "variance": 0.100577697
              },
              {
                "average": 27708.73609,
                "count": 20442941,
                "maximum": 63738,
                "minimum": 372,
                "name": "Intensity",
                "position": 3,
                "stddev": 2460.526797,
                "variance": 6054192.119
              },
              {
                "average": 1.008029569,
                "count": 20442941,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.0902627197,
                "variance": 0.008147358567
              },
              {
                "average": 1.010197212,
                "count": 20442941,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1018399197,
                "variance": 0.01037136924
              },
              {
                "average": 0,
                "count": 20442941,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20442941,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.322227805,
                "count": 20442941,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8473239544,
                "variance": 0.7179578836
              },
              {
                "average": -1.462694693,
                "count": 20442941,
                "maximum": 69.01200104,
                "minimum": -69.08999634,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.75525697,
                "variance": 1207.927887
              },
              {
                "average": 1,
                "count": 20442941,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 44.48368955,
                "count": 20442941,
                "maximum": 49,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 3.5284598,
                "variance": 12.45002856
              },
              {
                "average": 591049.1968,
                "count": 20442941,
                "maximum": 592627.3771,
                "minimum": 585996.3256,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1570.89172,
                "variance": 2467700.796
              },
              {
                "average": 0,
                "count": 20442941,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20442941,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20442941,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20442941,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 20442941,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              573999.5937,
              6986999.951,
              2.219479992,
              575000.4937,
              6988000.131,
              27.09947999
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    573999.5937240645,
                    6986999.951028757,
                    2.219479991808482
                  ],
                  [
                    573999.5937240645,
                    6988000.1310287565,
                    2.219479991808482
                  ],
                  [
                    575000.4937240644,
                    6988000.1310287565,
                    27.09947999180848
                  ],
                  [
                    575000.4937240644,
                    6986999.951028757,
                    27.09947999180848
                  ],
                  [
                    573999.5937240645,
                    6986999.951028757,
                    2.219479991808482
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:23:47+00:00",
            "end_time": "2011-09-20T20:33:16+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": "pt000174.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.181255770157,
              63.03655462649292,
              2.620051873471354
            ],
            [
              -163.18123546101822,
              63.03688044287383,
              2.620051873471354
            ],
            [
              -163.17825329538712,
              63.03684208891448,
              4.300051873471355
            ],
            [
              -163.17827363778125,
              63.036516273070845,
              4.300051873471355
            ],
            [
              -163.181255770157,
              63.03655462649292,
              2.620051873471354
            ]
          ]
        ]
      },
      "bbox": [
        -163.1812558,
        63.03651627,
        2.620051873,
        -163.1782533,
        63.03688044,
        4.300051873
      ],
      "properties": {
        "datetime": "2011-09-20T22:07:18Z",
        "pc:count": 2130,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 592054.7049,
            "count": 2130,
            "maximum": 592150.675,
            "minimum": 591999.735,
            "name": "X",
            "position": 0,
            "stddev": 52.36004767,
            "variance": 2741.574593
          },
          {
            "average": 6990989.665,
            "count": 2130,
            "maximum": 6990999.96,
            "minimum": 6990963.64,
            "name": "Y",
            "position": 1,
            "stddev": 9.00612836,
            "variance": 81.11034803
          },
          {
            "average": 2.977953282,
            "count": 2130,
            "maximum": 4.300051873,
            "minimum": 2.620051873,
            "name": "Z",
            "position": 2,
            "stddev": 0.3139620289,
            "variance": 0.09857215561
          },
          {
            "average": 28679.6385,
            "count": 2130,
            "maximum": 30878,
            "minimum": 21618,
            "name": "Intensity",
            "position": 3,
            "stddev": 1032.636882,
            "variance": 1066338.93
          },
          {
            "average": 1.330516432,
            "count": 2130,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.4764616492,
            "variance": 0.2270157031
          },
          {
            "average": 1.332394366,
            "count": 2130,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.4800700536,
            "variance": 0.2304672563
          },
          {
            "average": 0,
            "count": 2130,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2130,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1,
            "count": 2130,
            "maximum": 1,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": -61.44950704,
            "count": 2130,
            "maximum": -59.61600113,
            "minimum": -62.76599884,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 0.8798166062,
            "variance": 0.7740772606
          },
          {
            "average": 1,
            "count": 2130,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 44,
            "count": 2130,
            "maximum": 44,
            "minimum": 44,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 591637.1364,
            "count": 2130,
            "maximum": 591638.8194,
            "minimum": 591634.5323,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1.55484724,
            "variance": 2.417549939
          },
          {
            "average": 0,
            "count": 2130,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2130,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2130,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2130,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 2130,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          591999.735,
          6990963.64,
          2.620051873,
          592150.675,
          6990999.96,
          4.300051873
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                591999.7350051913,
                6990963.63965461,
                2.620051873471354
              ],
              [
                591999.7350051913,
                6990999.959654611,
                2.620051873471354
              ],
              [
                592150.6750051912,
                6990999.959654611,
                4.300051873471355
              ],
              [
                592150.6750051912,
                6990963.63965461,
                4.300051873471355
              ],
              [
                591999.7350051913,
                6990963.63965461,
                2.620051873471354
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:07:18+00:00",
        "end_time": "2011-09-20T22:07:14+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000174.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000174.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000174.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000174.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.1812558,
            63.03651627,
            2.620051873,
            -163.1782533,
            63.03688044,
            4.300051873
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.181255770157,
                  63.03655462649292,
                  2.620051873471354
                ],
                [
                  -163.18123546101822,
                  63.03688044287383,
                  2.620051873471354
                ],
                [
                  -163.17825329538712,
                  63.03684208891448,
                  4.300051873471355
                ],
                [
                  -163.17827363778125,
                  63.036516273070845,
                  4.300051873471355
                ],
                [
                  -163.181255770157,
                  63.03655462649292,
                  2.620051873471354
                ]
              ]
            ]
          },
          "id": "pt000174.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000174.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:07:18Z",
            "pc:count": 2130,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 592054.7049,
                "count": 2130,
                "maximum": 592150.675,
                "minimum": 591999.735,
                "name": "X",
                "position": 0,
                "stddev": 52.36004767,
                "variance": 2741.574593
              },
              {
                "average": 6990989.665,
                "count": 2130,
                "maximum": 6990999.96,
                "minimum": 6990963.64,
                "name": "Y",
                "position": 1,
                "stddev": 9.00612836,
                "variance": 81.11034803
              },
              {
                "average": 2.977953282,
                "count": 2130,
                "maximum": 4.300051873,
                "minimum": 2.620051873,
                "name": "Z",
                "position": 2,
                "stddev": 0.3139620289,
                "variance": 0.09857215561
              },
              {
                "average": 28679.6385,
                "count": 2130,
                "maximum": 30878,
                "minimum": 21618,
                "name": "Intensity",
                "position": 3,
                "stddev": 1032.636882,
                "variance": 1066338.93
              },
              {
                "average": 1.330516432,
                "count": 2130,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.4764616492,
                "variance": 0.2270157031
              },
              {
                "average": 1.332394366,
                "count": 2130,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.4800700536,
                "variance": 0.2304672563
              },
              {
                "average": 0,
                "count": 2130,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2130,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1,
                "count": 2130,
                "maximum": 1,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": -61.44950704,
                "count": 2130,
                "maximum": -59.61600113,
                "minimum": -62.76599884,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 0.8798166062,
                "variance": 0.7740772606
              },
              {
                "average": 1,
                "count": 2130,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 44,
                "count": 2130,
                "maximum": 44,
                "minimum": 44,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 591637.1364,
                "count": 2130,
                "maximum": 591638.8194,
                "minimum": 591634.5323,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1.55484724,
                "variance": 2.417549939
              },
              {
                "average": 0,
                "count": 2130,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2130,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2130,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2130,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 2130,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              591999.735,
              6990963.64,
              2.620051873,
              592150.675,
              6990999.96,
              4.300051873
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    591999.7350051913,
                    6990963.63965461,
                    2.620051873471354
                  ],
                  [
                    591999.7350051913,
                    6990999.959654611,
                    2.620051873471354
                  ],
                  [
                    592150.6750051912,
                    6990999.959654611,
                    4.300051873471355
                  ],
                  [
                    592150.6750051912,
                    6990963.63965461,
                    4.300051873471355
                  ],
                  [
                    591999.7350051913,
                    6990963.63965461,
                    2.620051873471354
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:07:18+00:00",
            "end_time": "2011-09-20T22:07:14+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": "pt000173.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.10172764181624,
              63.04323371228008,
              2.301163210498182
            ],
            [
              -163.10162477431393,
              63.04481427942981,
              2.301163210498182
            ],
            [
              -163.08423810308406,
              63.04458004204292,
              3.321163210498182
            ],
            [
              -163.08434191132181,
              63.04299949081429,
              3.321163210498182
            ],
            [
              -163.10172764181624,
              63.04323371228008,
              2.301163210498182
            ]
          ]
        ]
      },
      "bbox": [
        -163.1017276,
        63.04299949,
        2.30116321,
        -163.0842381,
        63.04481428,
        3.32116321
      ],
      "properties": {
        "datetime": "2011-09-20T22:05:35Z",
        "pc:count": 52893,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 596297.9478,
            "count": 52893,
            "maximum": 596879.5972,
            "minimum": 595999.7772,
            "name": "X",
            "position": 0,
            "stddev": 248.8473957,
            "variance": 61925.02636
          },
          {
            "average": 6991951.255,
            "count": 52893,
            "maximum": 6992000.089,
            "minimum": 6991823.889,
            "name": "Y",
            "position": 1,
            "stddev": 37.82691696,
            "variance": 1430.875646
          },
          {
            "average": 2.547259858,
            "count": 52893,
            "maximum": 3.32116321,
            "minimum": 2.30116321,
            "name": "Z",
            "position": 2,
            "stddev": 0.08949729295,
            "variance": 0.008009765445
          },
          {
            "average": 25971.70295,
            "count": 52893,
            "maximum": 31188,
            "minimum": 16088,
            "name": "Intensity",
            "position": 3,
            "stddev": 2950.938874,
            "variance": 8708040.239
          },
          {
            "average": 1.057134214,
            "count": 52893,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.233400773,
            "variance": 0.05447592082
          },
          {
            "average": 1.057342181,
            "count": 52893,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.2338758152,
            "variance": 0.05469789692
          },
          {
            "average": 0,
            "count": 52893,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 52893,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.070576447,
            "count": 52893,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.2583966952,
            "variance": 0.06676885208
          },
          {
            "average": -53.61548318,
            "count": 52893,
            "maximum": 61.9679985,
            "minimum": -65.91600037,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 26.11290759,
            "variance": 681.8839429
          },
          {
            "average": 1,
            "count": 52893,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 43.95211087,
            "count": 52893,
            "maximum": 44,
            "minimum": 43,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.2135336683,
            "variance": 0.0455966275
          },
          {
            "average": 591516.0051,
            "count": 52893,
            "maximum": 591535.3614,
            "minimum": 591282.3408,
            "name": "GpsTime",
            "position": 12,
            "stddev": 52.40741055,
            "variance": 2746.53668
          },
          {
            "average": 0,
            "count": 52893,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 52893,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 52893,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 52893,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 52893,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          595999.7772,
          6991823.889,
          2.30116321,
          596879.5972,
          6992000.089,
          3.32116321
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                595999.7771869042,
                6991823.889206944,
                2.301163210498182
              ],
              [
                595999.7771869042,
                6992000.089206943,
                2.301163210498182
              ],
              [
                596879.5971869043,
                6992000.089206943,
                3.321163210498182
              ],
              [
                596879.5971869043,
                6991823.889206944,
                3.321163210498182
              ],
              [
                595999.7771869042,
                6991823.889206944,
                2.301163210498182
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:05:35+00:00",
        "end_time": "2011-09-20T22:01:22+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000173.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000173.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000173.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000173.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.1017276,
            63.04299949,
            2.30116321,
            -163.0842381,
            63.04481428,
            3.32116321
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.10172764181624,
                  63.04323371228008,
                  2.301163210498182
                ],
                [
                  -163.10162477431393,
                  63.04481427942981,
                  2.301163210498182
                ],
                [
                  -163.08423810308406,
                  63.04458004204292,
                  3.321163210498182
                ],
                [
                  -163.08434191132181,
                  63.04299949081429,
                  3.321163210498182
                ],
                [
                  -163.10172764181624,
                  63.04323371228008,
                  2.301163210498182
                ]
              ]
            ]
          },
          "id": "pt000173.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000173.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:05:35Z",
            "pc:count": 52893,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 596297.9478,
                "count": 52893,
                "maximum": 596879.5972,
                "minimum": 595999.7772,
                "name": "X",
                "position": 0,
                "stddev": 248.8473957,
                "variance": 61925.02636
              },
              {
                "average": 6991951.255,
                "count": 52893,
                "maximum": 6992000.089,
                "minimum": 6991823.889,
                "name": "Y",
                "position": 1,
                "stddev": 37.82691696,
                "variance": 1430.875646
              },
              {
                "average": 2.547259858,
                "count": 52893,
                "maximum": 3.32116321,
                "minimum": 2.30116321,
                "name": "Z",
                "position": 2,
                "stddev": 0.08949729295,
                "variance": 0.008009765445
              },
              {
                "average": 25971.70295,
                "count": 52893,
                "maximum": 31188,
                "minimum": 16088,
                "name": "Intensity",
                "position": 3,
                "stddev": 2950.938874,
                "variance": 8708040.239
              },
              {
                "average": 1.057134214,
                "count": 52893,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.233400773,
                "variance": 0.05447592082
              },
              {
                "average": 1.057342181,
                "count": 52893,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.2338758152,
                "variance": 0.05469789692
              },
              {
                "average": 0,
                "count": 52893,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 52893,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.070576447,
                "count": 52893,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.2583966952,
                "variance": 0.06676885208
              },
              {
                "average": -53.61548318,
                "count": 52893,
                "maximum": 61.9679985,
                "minimum": -65.91600037,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 26.11290759,
                "variance": 681.8839429
              },
              {
                "average": 1,
                "count": 52893,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 43.95211087,
                "count": 52893,
                "maximum": 44,
                "minimum": 43,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.2135336683,
                "variance": 0.0455966275
              },
              {
                "average": 591516.0051,
                "count": 52893,
                "maximum": 591535.3614,
                "minimum": 591282.3408,
                "name": "GpsTime",
                "position": 12,
                "stddev": 52.40741055,
                "variance": 2746.53668
              },
              {
                "average": 0,
                "count": 52893,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 52893,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 52893,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 52893,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 52893,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              595999.7772,
              6991823.889,
              2.30116321,
              596879.5972,
              6992000.089,
              3.32116321
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    595999.7771869042,
                    6991823.889206944,
                    2.301163210498182
                  ],
                  [
                    595999.7771869042,
                    6992000.089206943,
                    2.301163210498182
                  ],
                  [
                    596879.5971869043,
                    6992000.089206943,
                    3.321163210498182
                  ],
                  [
                    596879.5971869043,
                    6991823.889206944,
                    3.321163210498182
                  ],
                  [
                    595999.7771869042,
                    6991823.889206944,
                    2.301163210498182
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:05:35+00:00",
            "end_time": "2011-09-20T22:01:22+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": "pt000015.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.39760132042895,
              63.05744868145781,
              0.918143980693888
            ],
            [
              -163.39710776894358,
              63.06642522019288,
              0.918143980693888
            ],
            [
              -163.37731927310108,
              63.06619991175911,
              42.45814398069389
            ],
            [
              -163.37781891124828,
              63.05722346002443,
              42.45814398069389
            ],
            [
              -163.39760132042895,
              63.05744868145781,
              0.918143980693888
            ]
          ]
        ]
      },
      "bbox": [
        -163.3976013,
        63.05722346,
        0.9181439807,
        -163.3773193,
        63.06642522,
        42.45814398
      ],
      "properties": {
        "datetime": "2011-09-21T01:17:31Z",
        "pc:count": 22027356,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 581435.6888,
            "count": 22027356,
            "maximum": 582000.2837,
            "minimum": 580999.8237,
            "name": "X",
            "position": 0,
            "stddev": 263.615021,
            "variance": 69492.8793
          },
          {
            "average": 6993435.654,
            "count": 22027356,
            "maximum": 6994000.366,
            "minimum": 6992999.826,
            "name": "Y",
            "position": 1,
            "stddev": 275.2139988,
            "variance": 75742.74516
          },
          {
            "average": 2.224857808,
            "count": 22027356,
            "maximum": 42.45814398,
            "minimum": 0.9181439807,
            "name": "Z",
            "position": 2,
            "stddev": 0.2302200588,
            "variance": 0.05300127548
          },
          {
            "average": 27869.8932,
            "count": 22027356,
            "maximum": 60798,
            "minimum": 12858,
            "name": "Intensity",
            "position": 3,
            "stddev": 1616.227785,
            "variance": 2612192.254
          },
          {
            "average": 1.006612369,
            "count": 22027356,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.08149127917,
            "variance": 0.006640828581
          },
          {
            "average": 1.006672703,
            "count": 22027356,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.08187791496,
            "variance": 0.006703992958
          },
          {
            "average": 0,
            "count": 22027356,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22027356,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.508850404,
            "count": 22027356,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.6927260634,
            "variance": 0.479869399
          },
          {
            "average": 1.038150828,
            "count": 22027356,
            "maximum": 70.42199707,
            "minimum": -66.43199921,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.91629547,
            "variance": 1219.14769
          },
          {
            "average": 1,
            "count": 22027356,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 73.97675186,
            "count": 22027356,
            "maximum": 79,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.036864921,
            "variance": 25.37000824
          },
          {
            "average": 599282.5922,
            "count": 22027356,
            "maximum": 603051.9142,
            "minimum": 2918.497011,
            "name": "GpsTime",
            "position": 12,
            "stddev": 38872.58791,
            "variance": 1511078091
          },
          {
            "average": 0,
            "count": 22027356,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22027356,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22027356,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22027356,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22027356,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          580999.8237,
          6992999.826,
          0.9181439807,
          582000.2837,
          6994000.366,
          42.45814398
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                580999.823737476,
                6992999.826363977,
                0.918143980693888
              ],
              [
                580999.823737476,
                6994000.366363976,
                0.918143980693888
              ],
              [
                582000.283737476,
                6994000.366363976,
                42.45814398069389
              ],
              [
                582000.283737476,
                6992999.826363977,
                42.45814398069389
              ],
              [
                580999.823737476,
                6992999.826363977,
                0.918143980693888
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:17:31+00:00",
        "end_time": "2011-09-14T02:35:18+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000015.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000015.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000015.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000015.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.3976013,
            63.05722346,
            0.9181439807,
            -163.3773193,
            63.06642522,
            42.45814398
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.39760132042895,
                  63.05744868145781,
                  0.918143980693888
                ],
                [
                  -163.39710776894358,
                  63.06642522019288,
                  0.918143980693888
                ],
                [
                  -163.37731927310108,
                  63.06619991175911,
                  42.45814398069389
                ],
                [
                  -163.37781891124828,
                  63.05722346002443,
                  42.45814398069389
                ],
                [
                  -163.39760132042895,
                  63.05744868145781,
                  0.918143980693888
                ]
              ]
            ]
          },
          "id": "pt000015.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000015.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:17:31Z",
            "pc:count": 22027356,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 581435.6888,
                "count": 22027356,
                "maximum": 582000.2837,
                "minimum": 580999.8237,
                "name": "X",
                "position": 0,
                "stddev": 263.615021,
                "variance": 69492.8793
              },
              {
                "average": 6993435.654,
                "count": 22027356,
                "maximum": 6994000.366,
                "minimum": 6992999.826,
                "name": "Y",
                "position": 1,
                "stddev": 275.2139988,
                "variance": 75742.74516
              },
              {
                "average": 2.224857808,
                "count": 22027356,
                "maximum": 42.45814398,
                "minimum": 0.9181439807,
                "name": "Z",
                "position": 2,
                "stddev": 0.2302200588,
                "variance": 0.05300127548
              },
              {
                "average": 27869.8932,
                "count": 22027356,
                "maximum": 60798,
                "minimum": 12858,
                "name": "Intensity",
                "position": 3,
                "stddev": 1616.227785,
                "variance": 2612192.254
              },
              {
                "average": 1.006612369,
                "count": 22027356,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.08149127917,
                "variance": 0.006640828581
              },
              {
                "average": 1.006672703,
                "count": 22027356,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.08187791496,
                "variance": 0.006703992958
              },
              {
                "average": 0,
                "count": 22027356,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22027356,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.508850404,
                "count": 22027356,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.6927260634,
                "variance": 0.479869399
              },
              {
                "average": 1.038150828,
                "count": 22027356,
                "maximum": 70.42199707,
                "minimum": -66.43199921,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.91629547,
                "variance": 1219.14769
              },
              {
                "average": 1,
                "count": 22027356,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 73.97675186,
                "count": 22027356,
                "maximum": 79,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.036864921,
                "variance": 25.37000824
              },
              {
                "average": 599282.5922,
                "count": 22027356,
                "maximum": 603051.9142,
                "minimum": 2918.497011,
                "name": "GpsTime",
                "position": 12,
                "stddev": 38872.58791,
                "variance": 1511078091
              },
              {
                "average": 0,
                "count": 22027356,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22027356,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22027356,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22027356,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22027356,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              580999.8237,
              6992999.826,
              0.9181439807,
              582000.2837,
              6994000.366,
              42.45814398
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    580999.823737476,
                    6992999.826363977,
                    0.918143980693888
                  ],
                  [
                    580999.823737476,
                    6994000.366363976,
                    0.918143980693888
                  ],
                  [
                    582000.283737476,
                    6994000.366363976,
                    42.45814398069389
                  ],
                  [
                    582000.283737476,
                    6992999.826363977,
                    42.45814398069389
                  ],
                  [
                    580999.823737476,
                    6992999.826363977,
                    0.918143980693888
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:17:31+00:00",
            "end_time": "2011-09-14T02:35:18+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": "pt000013.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.3980980486255,
              63.048476132735374,
              0.965744439455658
            ],
            [
              -163.3976047918597,
              63.057453582281944,
              0.965744439455658
            ],
            [
              -163.37781842469178,
              63.057228316023895,
              21.58574443945566
            ],
            [
              -163.37831776572108,
              63.04825095345023,
              21.58574443945566
            ],
            [
              -163.3980980486255,
              63.048476132735374,
              0.965744439455658
            ]
          ]
        ]
      },
      "bbox": [
        -163.398098,
        63.04825095,
        0.9657444395,
        -163.3778184,
        63.05745358,
        21.58574444
      ],
      "properties": {
        "datetime": "2011-09-21T01:17:20Z",
        "pc:count": 41071696,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 581522.7374,
            "count": 41071696,
            "maximum": 582000.2947,
            "minimum": 580999.6347,
            "name": "X",
            "position": 0,
            "stddev": 289.8100277,
            "variance": 83989.85216
          },
          {
            "average": 6992457.684,
            "count": 41071696,
            "maximum": 6993000.368,
            "minimum": 6991999.728,
            "name": "Y",
            "position": 1,
            "stddev": 278.084041,
            "variance": 77330.73388
          },
          {
            "average": 2.232435175,
            "count": 41071696,
            "maximum": 21.58574444,
            "minimum": 0.9657444395,
            "name": "Z",
            "position": 2,
            "stddev": 0.1123144319,
            "variance": 0.01261453161
          },
          {
            "average": 27633.65085,
            "count": 41071696,
            "maximum": 60208,
            "minimum": 11328,
            "name": "Intensity",
            "position": 3,
            "stddev": 1467.736948,
            "variance": 2154251.747
          },
          {
            "average": 1.007186409,
            "count": 41071696,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.08495299279,
            "variance": 0.007217010984
          },
          {
            "average": 1.007223344,
            "count": 41071696,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.08518555842,
            "variance": 0.007256579363
          },
          {
            "average": 0,
            "count": 41071696,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 41071696,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.356553136,
            "count": 41071696,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.6939387896,
            "variance": 0.4815510437
          },
          {
            "average": 3.171675322,
            "count": 41071696,
            "maximum": 70.27799988,
            "minimum": -68.9280014,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.11509642,
            "variance": 1233.069996
          },
          {
            "average": 1,
            "count": 41071696,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 54.55193168,
            "count": 41071696,
            "maximum": 79,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 28.75558082,
            "variance": 826.8834285
          },
          {
            "average": 459838.0689,
            "count": 41071696,
            "maximum": 603040.4701,
            "minimum": 2884.509916,
            "name": "GpsTime",
            "position": 12,
            "stddev": 253258.2598,
            "variance": 64139746180.0
          },
          {
            "average": 0,
            "count": 41071696,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 41071696,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 41071696,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 41071696,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 41071696,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          580999.6347,
          6991999.728,
          0.9657444395,
          582000.2947,
          6993000.368,
          21.58574444
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                580999.6346726649,
                6991999.727902692,
                0.965744439455658
              ],
              [
                580999.6346726649,
                6993000.367902692,
                0.965744439455658
              ],
              [
                582000.2946726648,
                6993000.367902692,
                21.58574443945566
              ],
              [
                582000.2946726648,
                6991999.727902692,
                21.58574443945566
              ],
              [
                580999.6346726649,
                6991999.727902692,
                0.965744439455658
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:17:20+00:00",
        "end_time": "2011-09-14T02:34:44+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000013.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000013.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000013.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000013.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.398098,
            63.04825095,
            0.9657444395,
            -163.3778184,
            63.05745358,
            21.58574444
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.3980980486255,
                  63.048476132735374,
                  0.965744439455658
                ],
                [
                  -163.3976047918597,
                  63.057453582281944,
                  0.965744439455658
                ],
                [
                  -163.37781842469178,
                  63.057228316023895,
                  21.58574443945566
                ],
                [
                  -163.37831776572108,
                  63.04825095345023,
                  21.58574443945566
                ],
                [
                  -163.3980980486255,
                  63.048476132735374,
                  0.965744439455658
                ]
              ]
            ]
          },
          "id": "pt000013.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000013.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:17:20Z",
            "pc:count": 41071696,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 581522.7374,
                "count": 41071696,
                "maximum": 582000.2947,
                "minimum": 580999.6347,
                "name": "X",
                "position": 0,
                "stddev": 289.8100277,
                "variance": 83989.85216
              },
              {
                "average": 6992457.684,
                "count": 41071696,
                "maximum": 6993000.368,
                "minimum": 6991999.728,
                "name": "Y",
                "position": 1,
                "stddev": 278.084041,
                "variance": 77330.73388
              },
              {
                "average": 2.232435175,
                "count": 41071696,
                "maximum": 21.58574444,
                "minimum": 0.9657444395,
                "name": "Z",
                "position": 2,
                "stddev": 0.1123144319,
                "variance": 0.01261453161
              },
              {
                "average": 27633.65085,
                "count": 41071696,
                "maximum": 60208,
                "minimum": 11328,
                "name": "Intensity",
                "position": 3,
                "stddev": 1467.736948,
                "variance": 2154251.747
              },
              {
                "average": 1.007186409,
                "count": 41071696,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.08495299279,
                "variance": 0.007217010984
              },
              {
                "average": 1.007223344,
                "count": 41071696,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.08518555842,
                "variance": 0.007256579363
              },
              {
                "average": 0,
                "count": 41071696,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 41071696,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.356553136,
                "count": 41071696,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.6939387896,
                "variance": 0.4815510437
              },
              {
                "average": 3.171675322,
                "count": 41071696,
                "maximum": 70.27799988,
                "minimum": -68.9280014,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.11509642,
                "variance": 1233.069996
              },
              {
                "average": 1,
                "count": 41071696,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 54.55193168,
                "count": 41071696,
                "maximum": 79,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 28.75558082,
                "variance": 826.8834285
              },
              {
                "average": 459838.0689,
                "count": 41071696,
                "maximum": 603040.4701,
                "minimum": 2884.509916,
                "name": "GpsTime",
                "position": 12,
                "stddev": 253258.2598,
                "variance": 64139746180.0
              },
              {
                "average": 0,
                "count": 41071696,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 41071696,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 41071696,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 41071696,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 41071696,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              580999.6347,
              6991999.728,
              0.9657444395,
              582000.2947,
              6993000.368,
              21.58574444
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    580999.6346726649,
                    6991999.727902692,
                    0.965744439455658
                  ],
                  [
                    580999.6346726649,
                    6993000.367902692,
                    0.965744439455658
                  ],
                  [
                    582000.2946726648,
                    6993000.367902692,
                    21.58574443945566
                  ],
                  [
                    582000.2946726648,
                    6991999.727902692,
                    21.58574443945566
                  ],
                  [
                    580999.6346726649,
                    6991999.727902692,
                    0.965744439455658
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:17:20+00:00",
            "end_time": "2011-09-14T02:34:44+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": "pt000108.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.4790419200165,
              63.013462393352924,
              -188.35263111370995
            ],
            [
              -163.47857451279702,
              63.022435926990035,
              -188.35263111370995
            ],
            [
              -163.45880912745233,
              63.022222016440125,
              40.00736888629008
            ],
            [
              -163.45928260110804,
              63.01324856528153,
              40.00736888629008
            ],
            [
              -163.4790419200165,
              63.013462393352924,
              -188.35263111370995
            ]
          ]
        ]
      },
      "bbox": [
        -163.4790419,
        63.01324857,
        -188.3526311,
        -163.4588091,
        63.02243593,
        40.00736889
      ],
      "properties": {
        "datetime": "2011-09-20T22:28:37Z",
        "pc:count": 18083217,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 577503.3515,
            "count": 18083217,
            "maximum": 578000.3758,
            "minimum": 576999.6158,
            "name": "X",
            "position": 0,
            "stddev": 290.5581416,
            "variance": 84424.03368
          },
          {
            "average": 6988536.243,
            "count": 18083217,
            "maximum": 6989000.115,
            "minimum": 6987999.955,
            "name": "Y",
            "position": 1,
            "stddev": 279.8404623,
            "variance": 78310.68434
          },
          {
            "average": 2.664371962,
            "count": 18083217,
            "maximum": 40.00736889,
            "minimum": -188.3526311,
            "name": "Z",
            "position": 2,
            "stddev": 0.2193186485,
            "variance": 0.04810066957
          },
          {
            "average": 26596.43265,
            "count": 18083217,
            "maximum": 64558,
            "minimum": 152,
            "name": "Intensity",
            "position": 3,
            "stddev": 2922.75625,
            "variance": 8542504.098
          },
          {
            "average": 1.005956462,
            "count": 18083217,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.07743721862,
            "variance": 0.005996522827
          },
          {
            "average": 1.006040352,
            "count": 18083217,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.07800812874,
            "variance": 0.00608526815
          },
          {
            "average": 0,
            "count": 18083217,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18083217,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.387072002,
            "count": 18083217,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.915568092,
            "variance": 0.8382649311
          },
          {
            "average": 6.936124855,
            "count": 18083217,
            "maximum": 64.5059967,
            "minimum": -64.19400024,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 32.87048912,
            "variance": 1080.469055
          },
          {
            "average": 1,
            "count": 18083217,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 41.02971203,
            "count": 18083217,
            "maximum": 50,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 2.852375965,
            "variance": 8.136048646
          },
          {
            "average": 589259.441,
            "count": 18083217,
            "maximum": 592917.3756,
            "minimum": 586072.7922,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1792.885935,
            "variance": 3214439.976
          },
          {
            "average": 0,
            "count": 18083217,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18083217,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18083217,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18083217,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18083217,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          576999.6158,
          6987999.955,
          -188.3526311,
          578000.3758,
          6989000.115,
          40.00736889
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                576999.6158466532,
                6987999.954926336,
                -188.35263111370995
              ],
              [
                576999.6158466532,
                6989000.114926336,
                -188.35263111370995
              ],
              [
                578000.3758466532,
                6989000.114926336,
                40.00736888629008
              ],
              [
                578000.3758466532,
                6987999.954926336,
                40.00736888629008
              ],
              [
                576999.6158466532,
                6987999.954926336,
                -188.35263111370995
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:28:37+00:00",
        "end_time": "2011-09-20T20:34:32+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000108.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000108.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000108.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000108.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4790419,
            63.01324857,
            -188.3526311,
            -163.4588091,
            63.02243593,
            40.00736889
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.4790419200165,
                  63.013462393352924,
                  -188.35263111370995
                ],
                [
                  -163.47857451279702,
                  63.022435926990035,
                  -188.35263111370995
                ],
                [
                  -163.45880912745233,
                  63.022222016440125,
                  40.00736888629008
                ],
                [
                  -163.45928260110804,
                  63.01324856528153,
                  40.00736888629008
                ],
                [
                  -163.4790419200165,
                  63.013462393352924,
                  -188.35263111370995
                ]
              ]
            ]
          },
          "id": "pt000108.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000108.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:28:37Z",
            "pc:count": 18083217,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 577503.3515,
                "count": 18083217,
                "maximum": 578000.3758,
                "minimum": 576999.6158,
                "name": "X",
                "position": 0,
                "stddev": 290.5581416,
                "variance": 84424.03368
              },
              {
                "average": 6988536.243,
                "count": 18083217,
                "maximum": 6989000.115,
                "minimum": 6987999.955,
                "name": "Y",
                "position": 1,
                "stddev": 279.8404623,
                "variance": 78310.68434
              },
              {
                "average": 2.664371962,
                "count": 18083217,
                "maximum": 40.00736889,
                "minimum": -188.3526311,
                "name": "Z",
                "position": 2,
                "stddev": 0.2193186485,
                "variance": 0.04810066957
              },
              {
                "average": 26596.43265,
                "count": 18083217,
                "maximum": 64558,
                "minimum": 152,
                "name": "Intensity",
                "position": 3,
                "stddev": 2922.75625,
                "variance": 8542504.098
              },
              {
                "average": 1.005956462,
                "count": 18083217,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.07743721862,
                "variance": 0.005996522827
              },
              {
                "average": 1.006040352,
                "count": 18083217,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.07800812874,
                "variance": 0.00608526815
              },
              {
                "average": 0,
                "count": 18083217,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18083217,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.387072002,
                "count": 18083217,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.915568092,
                "variance": 0.8382649311
              },
              {
                "average": 6.936124855,
                "count": 18083217,
                "maximum": 64.5059967,
                "minimum": -64.19400024,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 32.87048912,
                "variance": 1080.469055
              },
              {
                "average": 1,
                "count": 18083217,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 41.02971203,
                "count": 18083217,
                "maximum": 50,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 2.852375965,
                "variance": 8.136048646
              },
              {
                "average": 589259.441,
                "count": 18083217,
                "maximum": 592917.3756,
                "minimum": 586072.7922,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1792.885935,
                "variance": 3214439.976
              },
              {
                "average": 0,
                "count": 18083217,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18083217,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18083217,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18083217,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18083217,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              576999.6158,
              6987999.955,
              -188.3526311,
              578000.3758,
              6989000.115,
              40.00736889
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    576999.6158466532,
                    6987999.954926336,
                    -188.35263111370995
                  ],
                  [
                    576999.6158466532,
                    6989000.114926336,
                    -188.35263111370995
                  ],
                  [
                    578000.3758466532,
                    6989000.114926336,
                    40.00736888629008
                  ],
                  [
                    578000.3758466532,
                    6987999.954926336,
                    40.00736888629008
                  ],
                  [
                    576999.6158466532,
                    6987999.954926336,
                    -188.35263111370995
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:28:37+00:00",
            "end_time": "2011-09-20T20:34:32+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": [
          [
            [
              -163.617678981748,
              63.00590651229924,
              -183.2569943021153
            ],
            [
              -163.61725415602535,
              63.01488383633199,
              -183.2569943021153
            ],
            [
              -163.59750134090535,
              63.014689393364876,
              40.54300569788472
            ],
            [
              -163.59793223054007,
              63.00571214432164,
              40.54300569788472
            ],
            [
              -163.617678981748,
              63.00590651229924,
              -183.2569943021153
            ]
          ]
        ]
      },
      "bbox": [
        -163.617679,
        63.00571214,
        -183.2569943,
        -163.5975013,
        63.01488384,
        40.5430057
      ],
      "properties": {
        "datetime": "2011-09-20T23:10:31Z",
        "pc:count": 18056906,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 570540.1998,
            "count": 18056906,
            "maximum": 571000.273,
            "minimum": 569999.953,
            "name": "X",
            "position": 0,
            "stddev": 276.1967784,
            "variance": 76284.6604
          },
          {
            "average": 6987539.277,
            "count": 18056906,
            "maximum": 6988000.289,
            "minimum": 6986999.769,
            "name": "Y",
            "position": 1,
            "stddev": 272.3933899,
            "variance": 74198.15884
          },
          {
            "average": 2.79047557,
            "count": 18056906,
            "maximum": 40.5430057,
            "minimum": -183.2569943,
            "name": "Z",
            "position": 2,
            "stddev": 0.5360176787,
            "variance": 0.2873149518
          },
          {
            "average": 24361.88879,
            "count": 18056906,
            "maximum": 65528,
            "minimum": 42,
            "name": "Intensity",
            "position": 3,
            "stddev": 3939.007342,
            "variance": 15515778.84
          },
          {
            "average": 1.021586865,
            "count": 18056906,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.152678514,
            "variance": 0.02331072864
          },
          {
            "average": 1.037972231,
            "count": 18056906,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.2066171461,
            "variance": 0.04269064507
          },
          {
            "average": 0,
            "count": 18056906,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18056906,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.448723109,
            "count": 18056906,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.033376669,
            "variance": 1.067867341
          },
          {
            "average": 6.264755673,
            "count": 18056906,
            "maximum": 65.09400177,
            "minimum": -64.97399902,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.05325798,
            "variance": 1228.730895
          },
          {
            "average": 1,
            "count": 18056906,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 44.54003045,
            "count": 18056906,
            "maximum": 57,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 6.687094881,
            "variance": 44.71723795
          },
          {
            "average": 590261.0467,
            "count": 18056906,
            "maximum": 595431.2101,
            "minimum": 585895.7856,
            "name": "GpsTime",
            "position": 12,
            "stddev": 3153.358381,
            "variance": 9943669.079
          },
          {
            "average": 0,
            "count": 18056906,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18056906,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18056906,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18056906,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18056906,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          569999.953,
          6986999.769,
          -183.2569943,
          571000.273,
          6988000.289,
          40.5430057
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                569999.9529865821,
                6986999.768645031,
                -183.2569943021153
              ],
              [
                569999.9529865821,
                6988000.288645031,
                -183.2569943021153
              ],
              [
                571000.2729865821,
                6988000.288645031,
                40.54300569788472
              ],
              [
                571000.2729865821,
                6986999.768645031,
                40.54300569788472
              ],
              [
                569999.9529865821,
                6986999.768645031,
                -183.2569943021153
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T23:10:31+00:00",
        "end_time": "2011-09-20T20:31:35+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000096.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000096.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000096.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000096.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.617679,
            63.00571214,
            -183.2569943,
            -163.5975013,
            63.01488384,
            40.5430057
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.617678981748,
                  63.00590651229924,
                  -183.2569943021153
                ],
                [
                  -163.61725415602535,
                  63.01488383633199,
                  -183.2569943021153
                ],
                [
                  -163.59750134090535,
                  63.014689393364876,
                  40.54300569788472
                ],
                [
                  -163.59793223054007,
                  63.00571214432164,
                  40.54300569788472
                ],
                [
                  -163.617678981748,
                  63.00590651229924,
                  -183.2569943021153
                ]
              ]
            ]
          },
          "id": "pt000096.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000096.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T23:10:31Z",
            "pc:count": 18056906,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 570540.1998,
                "count": 18056906,
                "maximum": 571000.273,
                "minimum": 569999.953,
                "name": "X",
                "position": 0,
                "stddev": 276.1967784,
                "variance": 76284.6604
              },
              {
                "average": 6987539.277,
                "count": 18056906,
                "maximum": 6988000.289,
                "minimum": 6986999.769,
                "name": "Y",
                "position": 1,
                "stddev": 272.3933899,
                "variance": 74198.15884
              },
              {
                "average": 2.79047557,
                "count": 18056906,
                "maximum": 40.5430057,
                "minimum": -183.2569943,
                "name": "Z",
                "position": 2,
                "stddev": 0.5360176787,
                "variance": 0.2873149518
              },
              {
                "average": 24361.88879,
                "count": 18056906,
                "maximum": 65528,
                "minimum": 42,
                "name": "Intensity",
                "position": 3,
                "stddev": 3939.007342,
                "variance": 15515778.84
              },
              {
                "average": 1.021586865,
                "count": 18056906,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.152678514,
                "variance": 0.02331072864
              },
              {
                "average": 1.037972231,
                "count": 18056906,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.2066171461,
                "variance": 0.04269064507
              },
              {
                "average": 0,
                "count": 18056906,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18056906,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.448723109,
                "count": 18056906,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.033376669,
                "variance": 1.067867341
              },
              {
                "average": 6.264755673,
                "count": 18056906,
                "maximum": 65.09400177,
                "minimum": -64.97399902,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.05325798,
                "variance": 1228.730895
              },
              {
                "average": 1,
                "count": 18056906,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 44.54003045,
                "count": 18056906,
                "maximum": 57,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 6.687094881,
                "variance": 44.71723795
              },
              {
                "average": 590261.0467,
                "count": 18056906,
                "maximum": 595431.2101,
                "minimum": 585895.7856,
                "name": "GpsTime",
                "position": 12,
                "stddev": 3153.358381,
                "variance": 9943669.079
              },
              {
                "average": 0,
                "count": 18056906,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18056906,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18056906,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18056906,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18056906,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              569999.953,
              6986999.769,
              -183.2569943,
              571000.273,
              6988000.289,
              40.5430057
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    569999.9529865821,
                    6986999.768645031,
                    -183.2569943021153
                  ],
                  [
                    569999.9529865821,
                    6988000.288645031,
                    -183.2569943021153
                  ],
                  [
                    571000.2729865821,
                    6988000.288645031,
                    40.54300569788472
                  ],
                  [
                    571000.2729865821,
                    6986999.768645031,
                    40.54300569788472
                  ],
                  [
                    569999.9529865821,
                    6986999.768645031,
                    -183.2569943021153
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T23:10:31+00:00",
            "end_time": "2011-09-20T20:31:35+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": "pt000198.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.57733217629018,
              63.02346232962065,
              0.070549028401128
            ],
            [
              -163.57689484096332,
              63.032434990098494,
              0.070549028401128
            ],
            [
              -163.55712180327512,
              63.03223479305004,
              41.050549028401136
            ],
            [
              -163.5575652099651,
              63.02326220977545,
              41.050549028401136
            ],
            [
              -163.57733217629018,
              63.02346232962065,
              0.070549028401128
            ]
          ]
        ]
      },
      "bbox": [
        -163.5773322,
        63.02326221,
        0.0705490284,
        -163.5571218,
        63.03243499,
        41.05054903
      ],
      "properties": {
        "datetime": "2011-09-21T00:25:45Z",
        "pc:count": 23046805,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 572493.5873,
            "count": 23046805,
            "maximum": 573000.3275,
            "minimum": 571999.5675,
            "name": "X",
            "position": 0,
            "stddev": 288.8865189,
            "variance": 83455.4208
          },
          {
            "average": 6989488.501,
            "count": 23046805,
            "maximum": 6990000.023,
            "minimum": 6989000.003,
            "name": "Y",
            "position": 1,
            "stddev": 287.1307953,
            "variance": 82444.09361
          },
          {
            "average": 3.831550962,
            "count": 23046805,
            "maximum": 41.05054903,
            "minimum": 0.0705490284,
            "name": "Z",
            "position": 2,
            "stddev": 1.543669049,
            "variance": 2.382914134
          },
          {
            "average": 26828.20127,
            "count": 23046805,
            "maximum": 57518,
            "minimum": 12698,
            "name": "Intensity",
            "position": 3,
            "stddev": 2847.547535,
            "variance": 8108526.966
          },
          {
            "average": 1.118970243,
            "count": 23046805,
            "maximum": 7,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.3574412397,
            "variance": 0.1277642398
          },
          {
            "average": 1.230144873,
            "count": 23046805,
            "maximum": 7,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.4914847874,
            "variance": 0.2415572962
          },
          {
            "average": 0,
            "count": 23046805,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23046805,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 3.253165113,
            "count": 23046805,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.181740824,
            "variance": 1.396511374
          },
          {
            "average": -9.616372495,
            "count": 23046805,
            "maximum": 66.41999817,
            "minimum": -66.51599884,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 32.55968253,
            "variance": 1060.132927
          },
          {
            "average": 1,
            "count": 23046805,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 59.72733427,
            "count": 23046805,
            "maximum": 67,
            "minimum": 51,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.852449613,
            "variance": 34.25116647
          },
          {
            "average": 596948.7363,
            "count": 23046805,
            "maximum": 599945.4508,
            "minimum": 593454.5525,
            "name": "GpsTime",
            "position": 12,
            "stddev": 2310.486101,
            "variance": 5338346.022
          },
          {
            "average": 0,
            "count": 23046805,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23046805,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23046805,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23046805,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23046805,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          571999.5675,
          6989000.003,
          0.0705490284,
          573000.3275,
          6990000.023,
          41.05054903
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                571999.567478813,
                6989000.003161142,
                0.070549028401128
              ],
              [
                571999.567478813,
                6990000.023161141,
                0.070549028401128
              ],
              [
                573000.327478813,
                6990000.023161141,
                41.050549028401136
              ],
              [
                573000.327478813,
                6989000.003161142,
                41.050549028401136
              ],
              [
                571999.567478813,
                6989000.003161142,
                0.070549028401128
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:25:45+00:00",
        "end_time": "2011-09-20T22:37:34+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000198.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000198.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000198.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000198.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5773322,
            63.02326221,
            0.0705490284,
            -163.5571218,
            63.03243499,
            41.05054903
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.57733217629018,
                  63.02346232962065,
                  0.070549028401128
                ],
                [
                  -163.57689484096332,
                  63.032434990098494,
                  0.070549028401128
                ],
                [
                  -163.55712180327512,
                  63.03223479305004,
                  41.050549028401136
                ],
                [
                  -163.5575652099651,
                  63.02326220977545,
                  41.050549028401136
                ],
                [
                  -163.57733217629018,
                  63.02346232962065,
                  0.070549028401128
                ]
              ]
            ]
          },
          "id": "pt000198.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000198.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:25:45Z",
            "pc:count": 23046805,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 572493.5873,
                "count": 23046805,
                "maximum": 573000.3275,
                "minimum": 571999.5675,
                "name": "X",
                "position": 0,
                "stddev": 288.8865189,
                "variance": 83455.4208
              },
              {
                "average": 6989488.501,
                "count": 23046805,
                "maximum": 6990000.023,
                "minimum": 6989000.003,
                "name": "Y",
                "position": 1,
                "stddev": 287.1307953,
                "variance": 82444.09361
              },
              {
                "average": 3.831550962,
                "count": 23046805,
                "maximum": 41.05054903,
                "minimum": 0.0705490284,
                "name": "Z",
                "position": 2,
                "stddev": 1.543669049,
                "variance": 2.382914134
              },
              {
                "average": 26828.20127,
                "count": 23046805,
                "maximum": 57518,
                "minimum": 12698,
                "name": "Intensity",
                "position": 3,
                "stddev": 2847.547535,
                "variance": 8108526.966
              },
              {
                "average": 1.118970243,
                "count": 23046805,
                "maximum": 7,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.3574412397,
                "variance": 0.1277642398
              },
              {
                "average": 1.230144873,
                "count": 23046805,
                "maximum": 7,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.4914847874,
                "variance": 0.2415572962
              },
              {
                "average": 0,
                "count": 23046805,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23046805,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 3.253165113,
                "count": 23046805,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.181740824,
                "variance": 1.396511374
              },
              {
                "average": -9.616372495,
                "count": 23046805,
                "maximum": 66.41999817,
                "minimum": -66.51599884,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 32.55968253,
                "variance": 1060.132927
              },
              {
                "average": 1,
                "count": 23046805,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 59.72733427,
                "count": 23046805,
                "maximum": 67,
                "minimum": 51,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.852449613,
                "variance": 34.25116647
              },
              {
                "average": 596948.7363,
                "count": 23046805,
                "maximum": 599945.4508,
                "minimum": 593454.5525,
                "name": "GpsTime",
                "position": 12,
                "stddev": 2310.486101,
                "variance": 5338346.022
              },
              {
                "average": 0,
                "count": 23046805,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23046805,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23046805,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23046805,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23046805,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              571999.5675,
              6989000.003,
              0.0705490284,
              573000.3275,
              6990000.023,
              41.05054903
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    571999.567478813,
                    6989000.003161142,
                    0.070549028401128
                  ],
                  [
                    571999.567478813,
                    6990000.023161141,
                    0.070549028401128
                  ],
                  [
                    573000.327478813,
                    6990000.023161141,
                    41.050549028401136
                  ],
                  [
                    573000.327478813,
                    6989000.003161142,
                    41.050549028401136
                  ],
                  [
                    571999.567478813,
                    6989000.003161142,
                    0.070549028401128
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:25:45+00:00",
            "end_time": "2011-09-20T22:37:34+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": "pt000204.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.65954808027558,
              63.020387300804025,
              2.431813104877574
            ],
            [
              -163.65936998149823,
              63.02426678032773,
              2.431813104877574
            ],
            [
              -163.65633152707298,
              63.02423796174935,
              4.131813104877573
            ],
            [
              -163.6565100292045,
              63.02035848703063,
              4.131813104877573
            ],
            [
              -163.65954808027558,
              63.020387300804025,
              2.431813104877574
            ]
          ]
        ]
      },
      "bbox": [
        -163.6595481,
        63.02035849,
        2.431813105,
        -163.6563315,
        63.02426678,
        4.131813105
      ],
      "properties": {
        "datetime": "2011-09-21T00:23:26Z",
        "pc:count": 97839,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 567949.6801,
            "count": 97839,
            "maximum": 568000.1397,
            "minimum": 567846.3197,
            "name": "X",
            "position": 0,
            "stddev": 36.1624496,
            "variance": 1307.722761
          },
          {
            "average": 6988871.067,
            "count": 97839,
            "maximum": 6989000.386,
            "minimum": 6988568.026,
            "name": "Y",
            "position": 1,
            "stddev": 97.98087568,
            "variance": 9600.251999
          },
          {
            "average": 2.739996754,
            "count": 97839,
            "maximum": 4.131813105,
            "minimum": 2.431813105,
            "name": "Z",
            "position": 2,
            "stddev": 0.0584655898,
            "variance": 0.003418225191
          },
          {
            "average": 26498.34219,
            "count": 97839,
            "maximum": 31678,
            "minimum": 17568,
            "name": "Intensity",
            "position": 3,
            "stddev": 2147.10286,
            "variance": 4610050.693
          },
          {
            "average": 1.042018009,
            "count": 97839,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.2020020799,
            "variance": 0.04080484029
          },
          {
            "average": 1.042201985,
            "count": 97839,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.2024691711,
            "variance": 0.04099376525
          },
          {
            "average": 0,
            "count": 97839,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 97839,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.053690246,
            "count": 97839,
            "maximum": 7,
            "minimum": 2,
            "name": "Classification",
            "position": 8,
            "stddev": 0.2332945542,
            "variance": 0.05442634903
          },
          {
            "average": -22.52093006,
            "count": 97839,
            "maximum": 59.59199905,
            "minimum": -64.80599976,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 52.0168278,
            "variance": 2705.750375
          },
          {
            "average": 1,
            "count": 97839,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 61.49757254,
            "count": 97839,
            "maximum": 67,
            "minimum": 59,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 3.707135309,
            "variance": 13.7428522
          },
          {
            "average": 597382.9135,
            "count": 97839,
            "maximum": 599806.3505,
            "minimum": 596280.1878,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1631.032683,
            "variance": 2660267.613
          },
          {
            "average": 0,
            "count": 97839,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 97839,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 97839,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 97839,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 97839,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          567846.3197,
          6988568.026,
          2.431813105,
          568000.1397,
          6989000.386,
          4.131813105
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                567846.3197182852,
                6988568.026053552,
                2.431813104877574
              ],
              [
                567846.3197182852,
                6989000.386053551,
                2.431813104877574
              ],
              [
                568000.1397182853,
                6989000.386053551,
                4.131813104877573
              ],
              [
                568000.1397182853,
                6988568.026053552,
                4.131813104877573
              ],
              [
                567846.3197182852,
                6988568.026053552,
                2.431813104877574
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:23:26+00:00",
        "end_time": "2011-09-20T23:24:40+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000204.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000204.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000204.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000204.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.6595481,
            63.02035849,
            2.431813105,
            -163.6563315,
            63.02426678,
            4.131813105
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.65954808027558,
                  63.020387300804025,
                  2.431813104877574
                ],
                [
                  -163.65936998149823,
                  63.02426678032773,
                  2.431813104877574
                ],
                [
                  -163.65633152707298,
                  63.02423796174935,
                  4.131813104877573
                ],
                [
                  -163.6565100292045,
                  63.02035848703063,
                  4.131813104877573
                ],
                [
                  -163.65954808027558,
                  63.020387300804025,
                  2.431813104877574
                ]
              ]
            ]
          },
          "id": "pt000204.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000204.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:23:26Z",
            "pc:count": 97839,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 567949.6801,
                "count": 97839,
                "maximum": 568000.1397,
                "minimum": 567846.3197,
                "name": "X",
                "position": 0,
                "stddev": 36.1624496,
                "variance": 1307.722761
              },
              {
                "average": 6988871.067,
                "count": 97839,
                "maximum": 6989000.386,
                "minimum": 6988568.026,
                "name": "Y",
                "position": 1,
                "stddev": 97.98087568,
                "variance": 9600.251999
              },
              {
                "average": 2.739996754,
                "count": 97839,
                "maximum": 4.131813105,
                "minimum": 2.431813105,
                "name": "Z",
                "position": 2,
                "stddev": 0.0584655898,
                "variance": 0.003418225191
              },
              {
                "average": 26498.34219,
                "count": 97839,
                "maximum": 31678,
                "minimum": 17568,
                "name": "Intensity",
                "position": 3,
                "stddev": 2147.10286,
                "variance": 4610050.693
              },
              {
                "average": 1.042018009,
                "count": 97839,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.2020020799,
                "variance": 0.04080484029
              },
              {
                "average": 1.042201985,
                "count": 97839,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.2024691711,
                "variance": 0.04099376525
              },
              {
                "average": 0,
                "count": 97839,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 97839,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.053690246,
                "count": 97839,
                "maximum": 7,
                "minimum": 2,
                "name": "Classification",
                "position": 8,
                "stddev": 0.2332945542,
                "variance": 0.05442634903
              },
              {
                "average": -22.52093006,
                "count": 97839,
                "maximum": 59.59199905,
                "minimum": -64.80599976,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 52.0168278,
                "variance": 2705.750375
              },
              {
                "average": 1,
                "count": 97839,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 61.49757254,
                "count": 97839,
                "maximum": 67,
                "minimum": 59,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 3.707135309,
                "variance": 13.7428522
              },
              {
                "average": 597382.9135,
                "count": 97839,
                "maximum": 599806.3505,
                "minimum": 596280.1878,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1631.032683,
                "variance": 2660267.613
              },
              {
                "average": 0,
                "count": 97839,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 97839,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 97839,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 97839,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 97839,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              567846.3197,
              6988568.026,
              2.431813105,
              568000.1397,
              6989000.386,
              4.131813105
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    567846.3197182852,
                    6988568.026053552,
                    2.431813104877574
                  ],
                  [
                    567846.3197182852,
                    6989000.386053551,
                    2.431813104877574
                  ],
                  [
                    568000.1397182853,
                    6989000.386053551,
                    4.131813104877573
                  ],
                  [
                    568000.1397182853,
                    6988568.026053552,
                    4.131813104877573
                  ],
                  [
                    567846.3197182852,
                    6988568.026053552,
                    2.431813104877574
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:23:26+00:00",
            "end_time": "2011-09-20T23:24:40+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": "pt000205.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.66092870084577,
              63.02427642176979,
              2.41936046081592
            ],
            [
              -163.6605171018845,
              63.033248140782895,
              2.41936046081592
            ],
            [
              -163.65591672142673,
              63.03320452982603,
              16.87936046081592
            ],
            [
              -163.65632973296692,
              63.024232827629575,
              16.87936046081592
            ],
            [
              -163.66092870084577,
              63.02427642176979,
              2.41936046081592
            ]
          ]
        ]
      },
      "bbox": [
        -163.6609287,
        63.02423283,
        2.419360461,
        -163.6559167,
        63.03324814,
        16.87936046
      ],
      "properties": {
        "datetime": "2011-09-21T00:23:23Z",
        "pc:count": 481255,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 567923.7249,
            "count": 481255,
            "maximum": 568000.2425,
            "minimum": 567767.4225,
            "name": "X",
            "position": 0,
            "stddev": 54.667902,
            "variance": 2988.57951
          },
          {
            "average": 6989416.805,
            "count": 481255,
            "maximum": 6989999.696,
            "minimum": 6988999.816,
            "name": "Y",
            "position": 1,
            "stddev": 258.9700173,
            "variance": 67065.46985
          },
          {
            "average": 2.76487151,
            "count": 481255,
            "maximum": 16.87936046,
            "minimum": 2.419360461,
            "name": "Z",
            "position": 2,
            "stddev": 0.157426948,
            "variance": 0.02478324395
          },
          {
            "average": 26115.27168,
            "count": 481255,
            "maximum": 31648,
            "minimum": 15598,
            "name": "Intensity",
            "position": 3,
            "stddev": 2315.673858,
            "variance": 5362345.417
          },
          {
            "average": 1.017653843,
            "count": 481255,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1339427378,
            "variance": 0.01794065702
          },
          {
            "average": 1.018892271,
            "count": 481255,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1389246588,
            "variance": 0.01930006082
          },
          {
            "average": 0,
            "count": 481255,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 481255,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.063164019,
            "count": 481255,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.2560587509,
            "variance": 0.06556608391
          },
          {
            "average": 36.38007825,
            "count": 481255,
            "maximum": 62.00999832,
            "minimum": -64.1760025,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 31.68588035,
            "variance": 1003.995014
          },
          {
            "average": 1,
            "count": 481255,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 66.10266283,
            "count": 481255,
            "maximum": 67,
            "minimum": 59,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 2.336973686,
            "variance": 5.461446009
          },
          {
            "average": 599458.5064,
            "count": 481255,
            "maximum": 599803.2222,
            "minimum": 596286.1136,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1032.547122,
            "variance": 1066153.56
          },
          {
            "average": 0,
            "count": 481255,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 481255,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 481255,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 481255,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 481255,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          567767.4225,
          6988999.816,
          2.419360461,
          568000.2425,
          6989999.696,
          16.87936046
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                567767.4224599489,
                6988999.816013276,
                2.41936046081592
              ],
              [
                567767.4224599489,
                6989999.696013276,
                2.41936046081592
              ],
              [
                568000.242459949,
                6989999.696013276,
                16.87936046081592
              ],
              [
                568000.242459949,
                6988999.816013276,
                16.87936046081592
              ],
              [
                567767.4224599489,
                6988999.816013276,
                2.41936046081592
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:23:23+00:00",
        "end_time": "2011-09-20T23:24:46+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000205.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000205.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000205.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000205.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.6609287,
            63.02423283,
            2.419360461,
            -163.6559167,
            63.03324814,
            16.87936046
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.66092870084577,
                  63.02427642176979,
                  2.41936046081592
                ],
                [
                  -163.6605171018845,
                  63.033248140782895,
                  2.41936046081592
                ],
                [
                  -163.65591672142673,
                  63.03320452982603,
                  16.87936046081592
                ],
                [
                  -163.65632973296692,
                  63.024232827629575,
                  16.87936046081592
                ],
                [
                  -163.66092870084577,
                  63.02427642176979,
                  2.41936046081592
                ]
              ]
            ]
          },
          "id": "pt000205.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000205.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:23:23Z",
            "pc:count": 481255,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 567923.7249,
                "count": 481255,
                "maximum": 568000.2425,
                "minimum": 567767.4225,
                "name": "X",
                "position": 0,
                "stddev": 54.667902,
                "variance": 2988.57951
              },
              {
                "average": 6989416.805,
                "count": 481255,
                "maximum": 6989999.696,
                "minimum": 6988999.816,
                "name": "Y",
                "position": 1,
                "stddev": 258.9700173,
                "variance": 67065.46985
              },
              {
                "average": 2.76487151,
                "count": 481255,
                "maximum": 16.87936046,
                "minimum": 2.419360461,
                "name": "Z",
                "position": 2,
                "stddev": 0.157426948,
                "variance": 0.02478324395
              },
              {
                "average": 26115.27168,
                "count": 481255,
                "maximum": 31648,
                "minimum": 15598,
                "name": "Intensity",
                "position": 3,
                "stddev": 2315.673858,
                "variance": 5362345.417
              },
              {
                "average": 1.017653843,
                "count": 481255,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1339427378,
                "variance": 0.01794065702
              },
              {
                "average": 1.018892271,
                "count": 481255,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1389246588,
                "variance": 0.01930006082
              },
              {
                "average": 0,
                "count": 481255,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 481255,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.063164019,
                "count": 481255,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.2560587509,
                "variance": 0.06556608391
              },
              {
                "average": 36.38007825,
                "count": 481255,
                "maximum": 62.00999832,
                "minimum": -64.1760025,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 31.68588035,
                "variance": 1003.995014
              },
              {
                "average": 1,
                "count": 481255,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 66.10266283,
                "count": 481255,
                "maximum": 67,
                "minimum": 59,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 2.336973686,
                "variance": 5.461446009
              },
              {
                "average": 599458.5064,
                "count": 481255,
                "maximum": 599803.2222,
                "minimum": 596286.1136,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1032.547122,
                "variance": 1066153.56
              },
              {
                "average": 0,
                "count": 481255,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 481255,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 481255,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 481255,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 481255,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              567767.4225,
              6988999.816,
              2.419360461,
              568000.2425,
              6989999.696,
              16.87936046
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    567767.4224599489,
                    6988999.816013276,
                    2.41936046081592
                  ],
                  [
                    567767.4224599489,
                    6989999.696013276,
                    2.41936046081592
                  ],
                  [
                    568000.242459949,
                    6989999.696013276,
                    16.87936046081592
                  ],
                  [
                    568000.242459949,
                    6988999.816013276,
                    16.87936046081592
                  ],
                  [
                    567767.4224599489,
                    6988999.816013276,
                    2.41936046081592
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:23:23+00:00",
            "end_time": "2011-09-20T23:24:46+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": "pt000206.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.3382843210539,
              63.05676842037673,
              1.037713830081735
            ],
            [
              -163.33814529299343,
              63.059207394726506,
              1.037713830081735
            ],
            [
              -163.32904054720845,
              63.05910026154957,
              1.517713830081735
            ],
            [
              -163.32918033609562,
              63.056661298440275,
              1.517713830081735
            ],
            [
              -163.3382843210539,
              63.05676842037673,
              1.037713830081735
            ]
          ]
        ]
      },
      "bbox": [
        -163.3382843,
        63.0566613,
        1.03771383,
        -163.3290405,
        63.05920739,
        1.51771383
      ],
      "properties": {
        "datetime": "2011-09-21T00:16:35Z",
        "pc:count": 179261,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 584125.1241,
            "count": 179261,
            "maximum": 584460.1582,
            "minimum": 583999.7182,
            "name": "X",
            "position": 0,
            "stddev": 79.2174906,
            "variance": 6275.410817
          },
          {
            "average": 6993074.133,
            "count": 179261,
            "maximum": 6993272.059,
            "minimum": 6993000.199,
            "name": "Y",
            "position": 1,
            "stddev": 46.07830556,
            "variance": 2123.210244
          },
          {
            "average": 1.233306067,
            "count": 179261,
            "maximum": 1.51771383,
            "minimum": 1.03771383,
            "name": "Z",
            "position": 2,
            "stddev": 0.04866196097,
            "variance": 0.002367986445
          },
          {
            "average": 21871.70426,
            "count": 179261,
            "maximum": 41258,
            "minimum": 14788,
            "name": "Intensity",
            "position": 3,
            "stddev": 3688.594537,
            "variance": 13605729.66
          },
          {
            "average": 1.001071064,
            "count": 179261,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.0328797772,
            "variance": 0.001081079748
          },
          {
            "average": 1.001071064,
            "count": 179261,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.0328797772,
            "variance": 0.001081079748
          },
          {
            "average": 0,
            "count": 179261,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 179261,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.601290855,
            "count": 179261,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.605006638,
            "variance": 2.576046309
          },
          {
            "average": 2.980509949,
            "count": 179261,
            "maximum": 46.97399902,
            "minimum": -28.73399925,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 10.11836544,
            "variance": 102.3813191
          },
          {
            "average": 1,
            "count": 179261,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 65.99977128,
            "count": 179261,
            "maximum": 66,
            "minimum": 64,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.02045322442,
            "variance": 0.0004183343892
          },
          {
            "average": 599389.7287,
            "count": 179261,
            "maximum": 599395.2247,
            "minimum": 598483.7179,
            "name": "GpsTime",
            "position": 12,
            "stddev": 9.058752766,
            "variance": 82.06100167
          },
          {
            "average": 0,
            "count": 179261,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 179261,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 179261,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 179261,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 179261,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          583999.7182,
          6993000.199,
          1.03771383,
          584460.1582,
          6993272.059,
          1.51771383
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                583999.7181848763,
                6993000.199218158,
                1.037713830081735
              ],
              [
                583999.7181848763,
                6993272.059218157,
                1.037713830081735
              ],
              [
                584460.1581848762,
                6993272.059218157,
                1.517713830081735
              ],
              [
                584460.1581848762,
                6993000.199218158,
                1.517713830081735
              ],
              [
                583999.7181848763,
                6993000.199218158,
                1.037713830081735
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:16:35+00:00",
        "end_time": "2011-09-21T00:01:23+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000206.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000206.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000206.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000206.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.3382843,
            63.0566613,
            1.03771383,
            -163.3290405,
            63.05920739,
            1.51771383
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.3382843210539,
                  63.05676842037673,
                  1.037713830081735
                ],
                [
                  -163.33814529299343,
                  63.059207394726506,
                  1.037713830081735
                ],
                [
                  -163.32904054720845,
                  63.05910026154957,
                  1.517713830081735
                ],
                [
                  -163.32918033609562,
                  63.056661298440275,
                  1.517713830081735
                ],
                [
                  -163.3382843210539,
                  63.05676842037673,
                  1.037713830081735
                ]
              ]
            ]
          },
          "id": "pt000206.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000206.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:16:35Z",
            "pc:count": 179261,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 584125.1241,
                "count": 179261,
                "maximum": 584460.1582,
                "minimum": 583999.7182,
                "name": "X",
                "position": 0,
                "stddev": 79.2174906,
                "variance": 6275.410817
              },
              {
                "average": 6993074.133,
                "count": 179261,
                "maximum": 6993272.059,
                "minimum": 6993000.199,
                "name": "Y",
                "position": 1,
                "stddev": 46.07830556,
                "variance": 2123.210244
              },
              {
                "average": 1.233306067,
                "count": 179261,
                "maximum": 1.51771383,
                "minimum": 1.03771383,
                "name": "Z",
                "position": 2,
                "stddev": 0.04866196097,
                "variance": 0.002367986445
              },
              {
                "average": 21871.70426,
                "count": 179261,
                "maximum": 41258,
                "minimum": 14788,
                "name": "Intensity",
                "position": 3,
                "stddev": 3688.594537,
                "variance": 13605729.66
              },
              {
                "average": 1.001071064,
                "count": 179261,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.0328797772,
                "variance": 0.001081079748
              },
              {
                "average": 1.001071064,
                "count": 179261,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.0328797772,
                "variance": 0.001081079748
              },
              {
                "average": 0,
                "count": 179261,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 179261,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.601290855,
                "count": 179261,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.605006638,
                "variance": 2.576046309
              },
              {
                "average": 2.980509949,
                "count": 179261,
                "maximum": 46.97399902,
                "minimum": -28.73399925,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 10.11836544,
                "variance": 102.3813191
              },
              {
                "average": 1,
                "count": 179261,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 65.99977128,
                "count": 179261,
                "maximum": 66,
                "minimum": 64,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.02045322442,
                "variance": 0.0004183343892
              },
              {
                "average": 599389.7287,
                "count": 179261,
                "maximum": 599395.2247,
                "minimum": 598483.7179,
                "name": "GpsTime",
                "position": 12,
                "stddev": 9.058752766,
                "variance": 82.06100167
              },
              {
                "average": 0,
                "count": 179261,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 179261,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 179261,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 179261,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 179261,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              583999.7182,
              6993000.199,
              1.03771383,
              584460.1582,
              6993272.059,
              1.51771383
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    583999.7181848763,
                    6993000.199218158,
                    1.037713830081735
                  ],
                  [
                    583999.7181848763,
                    6993272.059218157,
                    1.037713830081735
                  ],
                  [
                    584460.1581848762,
                    6993272.059218157,
                    1.517713830081735
                  ],
                  [
                    584460.1581848762,
                    6993000.199218158,
                    1.517713830081735
                  ],
                  [
                    583999.7181848763,
                    6993000.199218158,
                    1.037713830081735
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:16:35+00:00",
            "end_time": "2011-09-21T00:01:23+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": "pt000202.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.6512594887566,
              63.01127892307571,
              2.430029360846088
            ],
            [
              -163.65107808026005,
              63.01520774473251,
              2.430029360846088
            ],
            [
              -163.63699567727005,
              63.015072771952724,
              4.230029360846088
            ],
            [
              -163.6371789782038,
              63.01114397308095,
              4.230029360846088
            ],
            [
              -163.6512594887566,
              63.01127892307571,
              2.430029360846088
            ]
          ]
        ]
      },
      "bbox": [
        -163.6512595,
        63.01114397,
        2.430029361,
        -163.6369957,
        63.01520774,
        4.230029361
      ],
      "properties": {
        "datetime": "2011-09-20T23:53:41Z",
        "pc:count": 1008601,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 568818.9156,
            "count": 1008601,
            "maximum": 569000.2261,
            "minimum": 568287.0861,
            "name": "X",
            "position": 0,
            "stddev": 146.8029432,
            "variance": 21551.10414
          },
          {
            "average": 6987875.418,
            "count": 1008601,
            "maximum": 6987999.995,
            "minimum": 6987562.135,
            "name": "Y",
            "position": 1,
            "stddev": 94.79394356,
            "variance": 8985.891735
          },
          {
            "average": 2.706314116,
            "count": 1008601,
            "maximum": 4.230029361,
            "minimum": 2.430029361,
            "name": "Z",
            "position": 2,
            "stddev": 0.07347230154,
            "variance": 0.005398179093
          },
          {
            "average": 25521.20438,
            "count": 1008601,
            "maximum": 53528,
            "minimum": 13698,
            "name": "Intensity",
            "position": 3,
            "stddev": 3254.265442,
            "variance": 10590243.57
          },
          {
            "average": 1.011172902,
            "count": 1008601,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1056085946,
            "variance": 0.01115317526
          },
          {
            "average": 1.011200663,
            "count": 1008601,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1057557624,
            "variance": 0.01118428129
          },
          {
            "average": 0,
            "count": 1008601,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1008601,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.228645421,
            "count": 1008601,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8509350412,
            "variance": 0.7240904444
          },
          {
            "average": 33.46569327,
            "count": 1008601,
            "maximum": 63.4980011,
            "minimum": -29.42399979,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 22.2922147,
            "variance": 496.942836
          },
          {
            "average": 1,
            "count": 1008601,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 56.00303886,
            "count": 1008601,
            "maximum": 63,
            "minimum": 51,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 1.47171349,
            "variance": 2.165940597
          },
          {
            "average": 595163.3948,
            "count": 1008601,
            "maximum": 598021.9591,
            "minimum": 593562.8772,
            "name": "GpsTime",
            "position": 12,
            "stddev": 492.1283538,
            "variance": 242190.3166
          },
          {
            "average": 0,
            "count": 1008601,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1008601,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1008601,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1008601,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 1008601,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          568287.0861,
          6987562.135,
          2.430029361,
          569000.2261,
          6987999.995,
          4.230029361
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                568287.0860862945,
                6987562.13471145,
                2.430029360846088
              ],
              [
                568287.0860862945,
                6987999.994711449,
                2.430029360846088
              ],
              [
                569000.2260862944,
                6987999.994711449,
                4.230029360846088
              ],
              [
                569000.2260862944,
                6987562.13471145,
                4.230029360846088
              ],
              [
                568287.0860862945,
                6987562.13471145,
                2.430029360846088
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T23:53:41+00:00",
        "end_time": "2011-09-20T22:39:22+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000202.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000202.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000202.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000202.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.6512595,
            63.01114397,
            2.430029361,
            -163.6369957,
            63.01520774,
            4.230029361
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.6512594887566,
                  63.01127892307571,
                  2.430029360846088
                ],
                [
                  -163.65107808026005,
                  63.01520774473251,
                  2.430029360846088
                ],
                [
                  -163.63699567727005,
                  63.015072771952724,
                  4.230029360846088
                ],
                [
                  -163.6371789782038,
                  63.01114397308095,
                  4.230029360846088
                ],
                [
                  -163.6512594887566,
                  63.01127892307571,
                  2.430029360846088
                ]
              ]
            ]
          },
          "id": "pt000202.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000202.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T23:53:41Z",
            "pc:count": 1008601,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 568818.9156,
                "count": 1008601,
                "maximum": 569000.2261,
                "minimum": 568287.0861,
                "name": "X",
                "position": 0,
                "stddev": 146.8029432,
                "variance": 21551.10414
              },
              {
                "average": 6987875.418,
                "count": 1008601,
                "maximum": 6987999.995,
                "minimum": 6987562.135,
                "name": "Y",
                "position": 1,
                "stddev": 94.79394356,
                "variance": 8985.891735
              },
              {
                "average": 2.706314116,
                "count": 1008601,
                "maximum": 4.230029361,
                "minimum": 2.430029361,
                "name": "Z",
                "position": 2,
                "stddev": 0.07347230154,
                "variance": 0.005398179093
              },
              {
                "average": 25521.20438,
                "count": 1008601,
                "maximum": 53528,
                "minimum": 13698,
                "name": "Intensity",
                "position": 3,
                "stddev": 3254.265442,
                "variance": 10590243.57
              },
              {
                "average": 1.011172902,
                "count": 1008601,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1056085946,
                "variance": 0.01115317526
              },
              {
                "average": 1.011200663,
                "count": 1008601,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1057557624,
                "variance": 0.01118428129
              },
              {
                "average": 0,
                "count": 1008601,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1008601,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.228645421,
                "count": 1008601,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8509350412,
                "variance": 0.7240904444
              },
              {
                "average": 33.46569327,
                "count": 1008601,
                "maximum": 63.4980011,
                "minimum": -29.42399979,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 22.2922147,
                "variance": 496.942836
              },
              {
                "average": 1,
                "count": 1008601,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 56.00303886,
                "count": 1008601,
                "maximum": 63,
                "minimum": 51,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 1.47171349,
                "variance": 2.165940597
              },
              {
                "average": 595163.3948,
                "count": 1008601,
                "maximum": 598021.9591,
                "minimum": 593562.8772,
                "name": "GpsTime",
                "position": 12,
                "stddev": 492.1283538,
                "variance": 242190.3166
              },
              {
                "average": 0,
                "count": 1008601,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1008601,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1008601,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1008601,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 1008601,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              568287.0861,
              6987562.135,
              2.430029361,
              569000.2261,
              6987999.995,
              4.230029361
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    568287.0860862945,
                    6987562.13471145,
                    2.430029360846088
                  ],
                  [
                    568287.0860862945,
                    6987999.994711449,
                    2.430029360846088
                  ],
                  [
                    569000.2260862944,
                    6987999.994711449,
                    4.230029360846088
                  ],
                  [
                    569000.2260862944,
                    6987562.13471145,
                    4.230029360846088
                  ],
                  [
                    568287.0860862945,
                    6987562.13471145,
                    2.430029360846088
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T23:53:41+00:00",
            "end_time": "2011-09-20T22:39:22+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": "pt000155.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.61726131579903,
              63.01488172339697,
              -216.66912092400466
            ],
            [
              -163.6168363842582,
              63.02385508640803,
              -216.66912092400466
            ],
            [
              -163.59706802390087,
              63.023660475441574,
              46.31087907599536
            ],
            [
              -163.59749902380116,
              63.01468718746892,
              46.31087907599536
            ],
            [
              -163.61726131579903,
              63.01488172339697,
              -216.66912092400466
            ]
          ]
        ]
      },
      "bbox": [
        -163.6172613,
        63.01468719,
        -216.6691209,
        -163.597068,
        63.02385509,
        46.31087908
      ],
      "properties": {
        "datetime": "2011-09-21T00:24:45Z",
        "pc:count": 22132338,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 570507.2677,
            "count": 22132338,
            "maximum": 571000.3956,
            "minimum": 569999.5956,
            "name": "X",
            "position": 0,
            "stddev": 281.693046,
            "variance": 79350.97214
          },
          {
            "average": 6988518.955,
            "count": 22132338,
            "maximum": 6989000.125,
            "minimum": 6988000.045,
            "name": "Y",
            "position": 1,
            "stddev": 274.3560123,
            "variance": 75271.2215
          },
          {
            "average": 3.011714493,
            "count": 22132338,
            "maximum": 46.31087908,
            "minimum": -216.6691209,
            "name": "Z",
            "position": 2,
            "stddev": 0.9008036187,
            "variance": 0.8114471594
          },
          {
            "average": 25407.28608,
            "count": 22132338,
            "maximum": 64278,
            "minimum": 652,
            "name": "Intensity",
            "position": 3,
            "stddev": 3669.021011,
            "variance": 13461715.18
          },
          {
            "average": 1.040931329,
            "count": 22132338,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.213559496,
            "variance": 0.04560765832
          },
          {
            "average": 1.075380875,
            "count": 22132338,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.2956528434,
            "variance": 0.0874106038
          },
          {
            "average": 0,
            "count": 22132338,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22132338,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.645611955,
            "count": 22132338,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.100513326,
            "variance": 1.211129581
          },
          {
            "average": -3.263557777,
            "count": 22132338,
            "maximum": 67.98000336,
            "minimum": -68.35199738,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.3715279,
            "variance": 1251.144986
          },
          {
            "average": 1,
            "count": 22132338,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 60.31827564,
            "count": 22132338,
            "maximum": 67,
            "minimum": 39,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 4.382654837,
            "variance": 19.20766342
          },
          {
            "average": 596968.9987,
            "count": 22132338,
            "maximum": 599885.8741,
            "minimum": 587517.3845,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1815.295768,
            "variance": 3295298.725
          },
          {
            "average": 0,
            "count": 22132338,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22132338,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22132338,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22132338,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22132338,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          569999.5956,
          6988000.045,
          -216.6691209,
          571000.3956,
          6989000.125,
          46.31087908
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                569999.5956354361,
                6988000.045472263,
                -216.66912092400466
              ],
              [
                569999.5956354361,
                6989000.125472263,
                -216.66912092400466
              ],
              [
                571000.3956354362,
                6989000.125472263,
                46.31087907599536
              ],
              [
                571000.3956354362,
                6988000.045472263,
                46.31087907599536
              ],
              [
                569999.5956354361,
                6988000.045472263,
                -216.66912092400466
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:24:45+00:00",
        "end_time": "2011-09-20T20:58:37+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000155.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000155.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000155.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000155.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.6172613,
            63.01468719,
            -216.6691209,
            -163.597068,
            63.02385509,
            46.31087908
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.61726131579903,
                  63.01488172339697,
                  -216.66912092400466
                ],
                [
                  -163.6168363842582,
                  63.02385508640803,
                  -216.66912092400466
                ],
                [
                  -163.59706802390087,
                  63.023660475441574,
                  46.31087907599536
                ],
                [
                  -163.59749902380116,
                  63.01468718746892,
                  46.31087907599536
                ],
                [
                  -163.61726131579903,
                  63.01488172339697,
                  -216.66912092400466
                ]
              ]
            ]
          },
          "id": "pt000155.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000155.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:24:45Z",
            "pc:count": 22132338,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 570507.2677,
                "count": 22132338,
                "maximum": 571000.3956,
                "minimum": 569999.5956,
                "name": "X",
                "position": 0,
                "stddev": 281.693046,
                "variance": 79350.97214
              },
              {
                "average": 6988518.955,
                "count": 22132338,
                "maximum": 6989000.125,
                "minimum": 6988000.045,
                "name": "Y",
                "position": 1,
                "stddev": 274.3560123,
                "variance": 75271.2215
              },
              {
                "average": 3.011714493,
                "count": 22132338,
                "maximum": 46.31087908,
                "minimum": -216.6691209,
                "name": "Z",
                "position": 2,
                "stddev": 0.9008036187,
                "variance": 0.8114471594
              },
              {
                "average": 25407.28608,
                "count": 22132338,
                "maximum": 64278,
                "minimum": 652,
                "name": "Intensity",
                "position": 3,
                "stddev": 3669.021011,
                "variance": 13461715.18
              },
              {
                "average": 1.040931329,
                "count": 22132338,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.213559496,
                "variance": 0.04560765832
              },
              {
                "average": 1.075380875,
                "count": 22132338,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.2956528434,
                "variance": 0.0874106038
              },
              {
                "average": 0,
                "count": 22132338,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22132338,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.645611955,
                "count": 22132338,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.100513326,
                "variance": 1.211129581
              },
              {
                "average": -3.263557777,
                "count": 22132338,
                "maximum": 67.98000336,
                "minimum": -68.35199738,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.3715279,
                "variance": 1251.144986
              },
              {
                "average": 1,
                "count": 22132338,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 60.31827564,
                "count": 22132338,
                "maximum": 67,
                "minimum": 39,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 4.382654837,
                "variance": 19.20766342
              },
              {
                "average": 596968.9987,
                "count": 22132338,
                "maximum": 599885.8741,
                "minimum": 587517.3845,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1815.295768,
                "variance": 3295298.725
              },
              {
                "average": 0,
                "count": 22132338,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22132338,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22132338,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22132338,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22132338,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              569999.5956,
              6988000.045,
              -216.6691209,
              571000.3956,
              6989000.125,
              46.31087908
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    569999.5956354361,
                    6988000.045472263,
                    -216.66912092400466
                  ],
                  [
                    569999.5956354361,
                    6989000.125472263,
                    -216.66912092400466
                  ],
                  [
                    571000.3956354362,
                    6989000.125472263,
                    46.31087907599536
                  ],
                  [
                    571000.3956354362,
                    6988000.045472263,
                    46.31087907599536
                  ],
                  [
                    569999.5956354361,
                    6988000.045472263,
                    -216.66912092400466
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:24:45+00:00",
            "end_time": "2011-09-20T20:58:37+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": "pt000111.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.4588202336224,
              63.0222206717068,
              -138.88548915071914
            ],
            [
              -163.45834641564596,
              63.031194468326866,
              -138.88548915071914
            ],
            [
              -163.43858042629404,
              63.03097777245304,
              47.47451084928087
            ],
            [
              -163.4390603132528,
              63.02200405940661,
              47.47451084928087
            ],
            [
              -163.4588202336224,
              63.0222206717068,
              -138.88548915071914
            ]
          ]
        ]
      },
      "bbox": [
        -163.4588202,
        63.02200406,
        -138.8854892,
        -163.4385804,
        63.03119447,
        47.47451085
      ],
      "properties": {
        "datetime": "2011-09-20T23:57:41Z",
        "pc:count": 22030630,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 578493.9135,
            "count": 22030630,
            "maximum": 579000.3174,
            "minimum": 577999.8174,
            "name": "X",
            "position": 0,
            "stddev": 284.5714326,
            "variance": 80980.90024
          },
          {
            "average": 6989514.146,
            "count": 22030630,
            "maximum": 6990000.152,
            "minimum": 6988999.952,
            "name": "Y",
            "position": 1,
            "stddev": 287.3522419,
            "variance": 82571.31091
          },
          {
            "average": 2.591440032,
            "count": 22030630,
            "maximum": 47.47451085,
            "minimum": -138.8854892,
            "name": "Z",
            "position": 2,
            "stddev": 0.3800752244,
            "variance": 0.1444571762
          },
          {
            "average": 27168.28725,
            "count": 22030630,
            "maximum": 64998,
            "minimum": 13698,
            "name": "Intensity",
            "position": 3,
            "stddev": 2349.670259,
            "variance": 5520950.324
          },
          {
            "average": 1.020488701,
            "count": 22030630,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.145879001,
            "variance": 0.02128068293
          },
          {
            "average": 1.033699581,
            "count": 22030630,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1882561303,
            "variance": 0.03544037059
          },
          {
            "average": 0,
            "count": 22030630,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22030630,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.435846138,
            "count": 22030630,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8559010101,
            "variance": 0.732566539
          },
          {
            "average": 4.962170338,
            "count": 22030630,
            "maximum": 63.09600067,
            "minimum": -62.75999832,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 33.20824501,
            "variance": 1102.787536
          },
          {
            "average": 1,
            "count": 22030630,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 47.12888592,
            "count": 22030630,
            "maximum": 63,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 7.546679776,
            "variance": 56.95237564
          },
          {
            "average": 591438.6088,
            "count": 22030630,
            "maximum": 598261.933,
            "minimum": 586101.0316,
            "name": "GpsTime",
            "position": 12,
            "stddev": 3527.41023,
            "variance": 12442622.93
          },
          {
            "average": 0,
            "count": 22030630,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22030630,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22030630,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22030630,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22030630,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          577999.8174,
          6988999.952,
          -138.8854892,
          579000.3174,
          6990000.152,
          47.47451085
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                577999.8174297466,
                6988999.9516559355,
                -138.88548915071914
              ],
              [
                577999.8174297466,
                6990000.151655935,
                -138.88548915071914
              ],
              [
                579000.3174297466,
                6990000.151655935,
                47.47451084928087
              ],
              [
                579000.3174297466,
                6988999.9516559355,
                47.47451084928087
              ],
              [
                577999.8174297466,
                6988999.9516559355,
                -138.88548915071914
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T23:57:41+00:00",
        "end_time": "2011-09-20T20:35:01+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000111.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000111.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000111.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000111.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4588202,
            63.02200406,
            -138.8854892,
            -163.4385804,
            63.03119447,
            47.47451085
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.4588202336224,
                  63.0222206717068,
                  -138.88548915071914
                ],
                [
                  -163.45834641564596,
                  63.031194468326866,
                  -138.88548915071914
                ],
                [
                  -163.43858042629404,
                  63.03097777245304,
                  47.47451084928087
                ],
                [
                  -163.4390603132528,
                  63.02200405940661,
                  47.47451084928087
                ],
                [
                  -163.4588202336224,
                  63.0222206717068,
                  -138.88548915071914
                ]
              ]
            ]
          },
          "id": "pt000111.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000111.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T23:57:41Z",
            "pc:count": 22030630,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 578493.9135,
                "count": 22030630,
                "maximum": 579000.3174,
                "minimum": 577999.8174,
                "name": "X",
                "position": 0,
                "stddev": 284.5714326,
                "variance": 80980.90024
              },
              {
                "average": 6989514.146,
                "count": 22030630,
                "maximum": 6990000.152,
                "minimum": 6988999.952,
                "name": "Y",
                "position": 1,
                "stddev": 287.3522419,
                "variance": 82571.31091
              },
              {
                "average": 2.591440032,
                "count": 22030630,
                "maximum": 47.47451085,
                "minimum": -138.8854892,
                "name": "Z",
                "position": 2,
                "stddev": 0.3800752244,
                "variance": 0.1444571762
              },
              {
                "average": 27168.28725,
                "count": 22030630,
                "maximum": 64998,
                "minimum": 13698,
                "name": "Intensity",
                "position": 3,
                "stddev": 2349.670259,
                "variance": 5520950.324
              },
              {
                "average": 1.020488701,
                "count": 22030630,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.145879001,
                "variance": 0.02128068293
              },
              {
                "average": 1.033699581,
                "count": 22030630,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1882561303,
                "variance": 0.03544037059
              },
              {
                "average": 0,
                "count": 22030630,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22030630,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.435846138,
                "count": 22030630,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8559010101,
                "variance": 0.732566539
              },
              {
                "average": 4.962170338,
                "count": 22030630,
                "maximum": 63.09600067,
                "minimum": -62.75999832,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 33.20824501,
                "variance": 1102.787536
              },
              {
                "average": 1,
                "count": 22030630,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 47.12888592,
                "count": 22030630,
                "maximum": 63,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 7.546679776,
                "variance": 56.95237564
              },
              {
                "average": 591438.6088,
                "count": 22030630,
                "maximum": 598261.933,
                "minimum": 586101.0316,
                "name": "GpsTime",
                "position": 12,
                "stddev": 3527.41023,
                "variance": 12442622.93
              },
              {
                "average": 0,
                "count": 22030630,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22030630,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22030630,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22030630,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22030630,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              577999.8174,
              6988999.952,
              -138.8854892,
              579000.3174,
              6990000.152,
              47.47451085
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    577999.8174297466,
                    6988999.9516559355,
                    -138.88548915071914
                  ],
                  [
                    577999.8174297466,
                    6990000.151655935,
                    -138.88548915071914
                  ],
                  [
                    579000.3174297466,
                    6990000.151655935,
                    47.47451084928087
                  ],
                  [
                    579000.3174297466,
                    6988999.9516559355,
                    47.47451084928087
                  ],
                  [
                    577999.8174297466,
                    6988999.9516559355,
                    -138.88548915071914
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T23:57:41+00:00",
            "end_time": "2011-09-20T20:35:01+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": "pt000101.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.5584652892239,
              63.00531701294327,
              -209.2982333227764
            ],
            [
              -163.55802244882167,
              63.01429069939859,
              -209.2982333227764
            ],
            [
              -163.53826106681882,
              63.014087891209144,
              35.46176667722359
            ],
            [
              -163.53870997083655,
              63.0051142829366,
              35.46176667722359
            ],
            [
              -163.5584652892239,
              63.00531701294327,
              -209.2982333227764
            ]
          ]
        ]
      },
      "bbox": [
        -163.5584653,
        63.00511428,
        -209.2982333,
        -163.5382611,
        63.0142907,
        35.46176668
      ],
      "properties": {
        "datetime": "2011-09-20T22:26:43Z",
        "pc:count": 21320008,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 573481.8436,
            "count": 21320008,
            "maximum": 574000.409,
            "minimum": 572999.609,
            "name": "X",
            "position": 0,
            "stddev": 288.4073528,
            "variance": 83178.80115
          },
          {
            "average": 6987497.185,
            "count": 21320008,
            "maximum": 6988000.088,
            "minimum": 6986999.948,
            "name": "Y",
            "position": 1,
            "stddev": 291.8495343,
            "variance": 85176.15067
          },
          {
            "average": 3.117996705,
            "count": 21320008,
            "maximum": 35.46176668,
            "minimum": -209.2982333,
            "name": "Z",
            "position": 2,
            "stddev": 0.5886385024,
            "variance": 0.3464952865
          },
          {
            "average": 27369.00142,
            "count": 21320008,
            "maximum": 64618,
            "minimum": 11638,
            "name": "Intensity",
            "position": 3,
            "stddev": 2538.711208,
            "variance": 6445054.597
          },
          {
            "average": 1.026134793,
            "count": 21320008,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1658970806,
            "variance": 0.02752184134
          },
          {
            "average": 1.045912788,
            "count": 21320008,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.2217045956,
            "variance": 0.04915292771
          },
          {
            "average": 0,
            "count": 21320008,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21320008,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.489723597,
            "count": 21320008,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9681271922,
            "variance": 0.9372702604
          },
          {
            "average": 4.302763366,
            "count": 21320008,
            "maximum": 69.0059967,
            "minimum": -69.05999756,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.29704193,
            "variance": 1176.287085
          },
          {
            "average": 1,
            "count": 21320008,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 42.76789891,
            "count": 21320008,
            "maximum": 50,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 3.643812817,
            "variance": 13.27737185
          },
          {
            "average": 590167.0227,
            "count": 21320008,
            "maximum": 592803.5051,
            "minimum": 585970.5937,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1887.124169,
            "variance": 3561237.628
          },
          {
            "average": 0,
            "count": 21320008,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21320008,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21320008,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21320008,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21320008,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          572999.609,
          6986999.948,
          -209.2982333,
          574000.409,
          6988000.088,
          35.46176668
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                572999.6090281743,
                6986999.948095201,
                -209.2982333227764
              ],
              [
                572999.6090281743,
                6988000.088095201,
                -209.2982333227764
              ],
              [
                574000.4090281744,
                6988000.088095201,
                35.46176667722359
              ],
              [
                574000.4090281744,
                6986999.948095201,
                35.46176667722359
              ],
              [
                572999.6090281743,
                6986999.948095201,
                -209.2982333227764
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:26:43+00:00",
        "end_time": "2011-09-20T20:32:50+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000101.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000101.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000101.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000101.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5584653,
            63.00511428,
            -209.2982333,
            -163.5382611,
            63.0142907,
            35.46176668
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.5584652892239,
                  63.00531701294327,
                  -209.2982333227764
                ],
                [
                  -163.55802244882167,
                  63.01429069939859,
                  -209.2982333227764
                ],
                [
                  -163.53826106681882,
                  63.014087891209144,
                  35.46176667722359
                ],
                [
                  -163.53870997083655,
                  63.0051142829366,
                  35.46176667722359
                ],
                [
                  -163.5584652892239,
                  63.00531701294327,
                  -209.2982333227764
                ]
              ]
            ]
          },
          "id": "pt000101.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000101.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:26:43Z",
            "pc:count": 21320008,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 573481.8436,
                "count": 21320008,
                "maximum": 574000.409,
                "minimum": 572999.609,
                "name": "X",
                "position": 0,
                "stddev": 288.4073528,
                "variance": 83178.80115
              },
              {
                "average": 6987497.185,
                "count": 21320008,
                "maximum": 6988000.088,
                "minimum": 6986999.948,
                "name": "Y",
                "position": 1,
                "stddev": 291.8495343,
                "variance": 85176.15067
              },
              {
                "average": 3.117996705,
                "count": 21320008,
                "maximum": 35.46176668,
                "minimum": -209.2982333,
                "name": "Z",
                "position": 2,
                "stddev": 0.5886385024,
                "variance": 0.3464952865
              },
              {
                "average": 27369.00142,
                "count": 21320008,
                "maximum": 64618,
                "minimum": 11638,
                "name": "Intensity",
                "position": 3,
                "stddev": 2538.711208,
                "variance": 6445054.597
              },
              {
                "average": 1.026134793,
                "count": 21320008,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1658970806,
                "variance": 0.02752184134
              },
              {
                "average": 1.045912788,
                "count": 21320008,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.2217045956,
                "variance": 0.04915292771
              },
              {
                "average": 0,
                "count": 21320008,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21320008,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.489723597,
                "count": 21320008,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9681271922,
                "variance": 0.9372702604
              },
              {
                "average": 4.302763366,
                "count": 21320008,
                "maximum": 69.0059967,
                "minimum": -69.05999756,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.29704193,
                "variance": 1176.287085
              },
              {
                "average": 1,
                "count": 21320008,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 42.76789891,
                "count": 21320008,
                "maximum": 50,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 3.643812817,
                "variance": 13.27737185
              },
              {
                "average": 590167.0227,
                "count": 21320008,
                "maximum": 592803.5051,
                "minimum": 585970.5937,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1887.124169,
                "variance": 3561237.628
              },
              {
                "average": 0,
                "count": 21320008,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21320008,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21320008,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21320008,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21320008,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              572999.609,
              6986999.948,
              -209.2982333,
              574000.409,
              6988000.088,
              35.46176668
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    572999.6090281743,
                    6986999.948095201,
                    -209.2982333227764
                  ],
                  [
                    572999.6090281743,
                    6988000.088095201,
                    -209.2982333227764
                  ],
                  [
                    574000.4090281744,
                    6988000.088095201,
                    35.46176667722359
                  ],
                  [
                    574000.4090281744,
                    6986999.948095201,
                    35.46176667722359
                  ],
                  [
                    572999.6090281743,
                    6986999.948095201,
                    -209.2982333227764
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:26:43+00:00",
            "end_time": "2011-09-20T20:32:50+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": "pt000112.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.43954583839195,
              63.01317481168216,
              -164.43434380715703
            ],
            [
              -163.43907389013665,
              63.02200624335231,
              -164.43434380715703
            ],
            [
              -163.41930956150563,
              63.02178682155846,
              6.70565619284298
            ],
            [
              -163.41978747950932,
              63.01295547315157,
              6.70565619284298
            ],
            [
              -163.43954583839195,
              63.01317481168216,
              -164.43434380715703
            ]
          ]
        ]
      },
      "bbox": [
        -163.4395458,
        63.01295547,
        -164.4343438,
        -163.4193096,
        63.02200624,
        6.705656193
      ],
      "properties": {
        "datetime": "2011-09-20T22:15:46Z",
        "pc:count": 11892800,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 579442.1483,
            "count": 11892800,
            "maximum": 580000.3645,
            "minimum": 578999.6245,
            "name": "X",
            "position": 0,
            "stddev": 274.8544245,
            "variance": 75544.95468
          },
          {
            "average": 6988658.843,
            "count": 11892800,
            "maximum": 6989000.178,
            "minimum": 6988015.838,
            "name": "Y",
            "position": 1,
            "stddev": 213.490486,
            "variance": 45578.18761
          },
          {
            "average": 2.53711098,
            "count": 11892800,
            "maximum": 6.705656193,
            "minimum": -164.4343438,
            "name": "Z",
            "position": 2,
            "stddev": 0.221579448,
            "variance": 0.04909745177
          },
          {
            "average": 26953.59253,
            "count": 11892800,
            "maximum": 65088,
            "minimum": 42,
            "name": "Intensity",
            "position": 3,
            "stddev": 2383.720832,
            "variance": 5682125.003
          },
          {
            "average": 1.011393196,
            "count": 11892800,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1088150544,
            "variance": 0.01184071606
          },
          {
            "average": 1.015922155,
            "count": 11892800,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1295989106,
            "variance": 0.01679587763
          },
          {
            "average": 0,
            "count": 11892800,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11892800,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.370619114,
            "count": 11892800,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8072957547,
            "variance": 0.6517264356
          },
          {
            "average": -6.019528815,
            "count": 11892800,
            "maximum": 63.87599945,
            "minimum": -63.91199875,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.29171531,
            "variance": 1175.921739
          },
          {
            "average": 1,
            "count": 11892800,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 43.15018356,
            "count": 11892800,
            "maximum": 47,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 2.81236321,
            "variance": 7.909386823
          },
          {
            "average": 590561.4687,
            "count": 11892800,
            "maximum": 592146.1108,
            "minimum": 586124.9158,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1395.348269,
            "variance": 1946996.792
          },
          {
            "average": 0,
            "count": 11892800,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11892800,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11892800,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11892800,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11892800,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          578999.6245,
          6988015.838,
          -164.4343438,
          580000.3645,
          6989000.178,
          6.705656193
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                578999.6244856779,
                6988015.8382478645,
                -164.43434380715703
              ],
              [
                578999.6244856779,
                6989000.178247864,
                -164.43434380715703
              ],
              [
                580000.3644856779,
                6989000.178247864,
                6.70565619284298
              ],
              [
                580000.3644856779,
                6988015.8382478645,
                6.70565619284298
              ],
              [
                578999.6244856779,
                6988015.8382478645,
                -164.43434380715703
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:15:46+00:00",
        "end_time": "2011-09-20T20:35:24+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000112.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000112.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000112.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000112.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4395458,
            63.01295547,
            -164.4343438,
            -163.4193096,
            63.02200624,
            6.705656193
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.43954583839195,
                  63.01317481168216,
                  -164.43434380715703
                ],
                [
                  -163.43907389013665,
                  63.02200624335231,
                  -164.43434380715703
                ],
                [
                  -163.41930956150563,
                  63.02178682155846,
                  6.70565619284298
                ],
                [
                  -163.41978747950932,
                  63.01295547315157,
                  6.70565619284298
                ],
                [
                  -163.43954583839195,
                  63.01317481168216,
                  -164.43434380715703
                ]
              ]
            ]
          },
          "id": "pt000112.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000112.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:15:46Z",
            "pc:count": 11892800,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 579442.1483,
                "count": 11892800,
                "maximum": 580000.3645,
                "minimum": 578999.6245,
                "name": "X",
                "position": 0,
                "stddev": 274.8544245,
                "variance": 75544.95468
              },
              {
                "average": 6988658.843,
                "count": 11892800,
                "maximum": 6989000.178,
                "minimum": 6988015.838,
                "name": "Y",
                "position": 1,
                "stddev": 213.490486,
                "variance": 45578.18761
              },
              {
                "average": 2.53711098,
                "count": 11892800,
                "maximum": 6.705656193,
                "minimum": -164.4343438,
                "name": "Z",
                "position": 2,
                "stddev": 0.221579448,
                "variance": 0.04909745177
              },
              {
                "average": 26953.59253,
                "count": 11892800,
                "maximum": 65088,
                "minimum": 42,
                "name": "Intensity",
                "position": 3,
                "stddev": 2383.720832,
                "variance": 5682125.003
              },
              {
                "average": 1.011393196,
                "count": 11892800,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1088150544,
                "variance": 0.01184071606
              },
              {
                "average": 1.015922155,
                "count": 11892800,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1295989106,
                "variance": 0.01679587763
              },
              {
                "average": 0,
                "count": 11892800,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11892800,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.370619114,
                "count": 11892800,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8072957547,
                "variance": 0.6517264356
              },
              {
                "average": -6.019528815,
                "count": 11892800,
                "maximum": 63.87599945,
                "minimum": -63.91199875,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.29171531,
                "variance": 1175.921739
              },
              {
                "average": 1,
                "count": 11892800,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 43.15018356,
                "count": 11892800,
                "maximum": 47,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 2.81236321,
                "variance": 7.909386823
              },
              {
                "average": 590561.4687,
                "count": 11892800,
                "maximum": 592146.1108,
                "minimum": 586124.9158,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1395.348269,
                "variance": 1946996.792
              },
              {
                "average": 0,
                "count": 11892800,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11892800,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11892800,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11892800,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11892800,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              578999.6245,
              6988015.838,
              -164.4343438,
              580000.3645,
              6989000.178,
              6.705656193
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    578999.6244856779,
                    6988015.8382478645,
                    -164.43434380715703
                  ],
                  [
                    578999.6244856779,
                    6989000.178247864,
                    -164.43434380715703
                  ],
                  [
                    580000.3644856779,
                    6989000.178247864,
                    6.70565619284298
                  ],
                  [
                    580000.3644856779,
                    6988015.8382478645,
                    6.70565619284298
                  ],
                  [
                    578999.6244856779,
                    6988015.8382478645,
                    -164.43434380715703
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:15:46+00:00",
            "end_time": "2011-09-20T20:35:24+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": "pt000192.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.35856398624884,
              63.048025108863605,
              0.981091500073624
            ],
            [
              -163.35805879162538,
              63.05699843604222,
              0.981091500073624
            ],
            [
              -163.33827470615094,
              63.056767665526635,
              6.121091500073623
            ],
            [
              -163.3387859811831,
              63.04779442740412,
              6.121091500073623
            ],
            [
              -163.35856398624884,
              63.048025108863605,
              0.981091500073624
            ]
          ]
        ]
      },
      "bbox": [
        -163.358564,
        63.04779443,
        0.9810915001,
        -163.3382747,
        63.05699844,
        6.1210915
      ],
      "properties": {
        "datetime": "2011-09-21T00:40:44Z",
        "pc:count": 5008196,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 583455.6319,
            "count": 5008196,
            "maximum": 584000.2063,
            "minimum": 582999.6263,
            "name": "X",
            "position": 0,
            "stddev": 304.2488426,
            "variance": 92567.35819
          },
          {
            "average": 6992434.493,
            "count": 5008196,
            "maximum": 6993000.128,
            "minimum": 6991999.928,
            "name": "Y",
            "position": 1,
            "stddev": 280.7919582,
            "variance": 78844.1238
          },
          {
            "average": 1.330148865,
            "count": 5008196,
            "maximum": 6.1210915,
            "minimum": 0.9810915001,
            "name": "Z",
            "position": 2,
            "stddev": 0.06639058417,
            "variance": 0.004407709667
          },
          {
            "average": 21507.44795,
            "count": 5008196,
            "maximum": 44068,
            "minimum": 11378,
            "name": "Intensity",
            "position": 3,
            "stddev": 3805.716138,
            "variance": 14483475.32
          },
          {
            "average": 1.000744779,
            "count": 5008196,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.02728779867,
            "variance": 0.0007446239561
          },
          {
            "average": 1.000744779,
            "count": 5008196,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.02728779867,
            "variance": 0.0007446239561
          },
          {
            "average": 0,
            "count": 5008196,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5008196,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.500243201,
            "count": 5008196,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.411717147,
            "variance": 1.992945303
          },
          {
            "average": 0.933664971,
            "count": 5008196,
            "maximum": 56.40599823,
            "minimum": -59.59199905,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 10.4335297,
            "variance": 108.8585421
          },
          {
            "average": 1,
            "count": 5008196,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 60.40052506,
            "count": 5008196,
            "maximum": 71,
            "minimum": 51,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.518778473,
            "variance": 30.45691583
          },
          {
            "average": 596969.4489,
            "count": 5008196,
            "maximum": 600844.1479,
            "minimum": 593160.6053,
            "name": "GpsTime",
            "position": 12,
            "stddev": 2188.893097,
            "variance": 4791252.992
          },
          {
            "average": 0,
            "count": 5008196,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5008196,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5008196,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5008196,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 5008196,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          582999.6263,
          6991999.928,
          0.9810915001,
          584000.2063,
          6993000.128,
          6.1210915
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                582999.6263123921,
                6991999.927702704,
                0.981091500073624
              ],
              [
                582999.6263123921,
                6993000.127702704,
                0.981091500073624
              ],
              [
                584000.2063123921,
                6993000.127702704,
                6.121091500073623
              ],
              [
                584000.2063123921,
                6991999.927702704,
                6.121091500073623
              ],
              [
                582999.6263123921,
                6991999.927702704,
                0.981091500073624
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:40:44+00:00",
        "end_time": "2011-09-20T22:32:40+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000192.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000192.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000192.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000192.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.358564,
            63.04779443,
            0.9810915001,
            -163.3382747,
            63.05699844,
            6.1210915
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.35856398624884,
                  63.048025108863605,
                  0.981091500073624
                ],
                [
                  -163.35805879162538,
                  63.05699843604222,
                  0.981091500073624
                ],
                [
                  -163.33827470615094,
                  63.056767665526635,
                  6.121091500073623
                ],
                [
                  -163.3387859811831,
                  63.04779442740412,
                  6.121091500073623
                ],
                [
                  -163.35856398624884,
                  63.048025108863605,
                  0.981091500073624
                ]
              ]
            ]
          },
          "id": "pt000192.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000192.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:40:44Z",
            "pc:count": 5008196,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 583455.6319,
                "count": 5008196,
                "maximum": 584000.2063,
                "minimum": 582999.6263,
                "name": "X",
                "position": 0,
                "stddev": 304.2488426,
                "variance": 92567.35819
              },
              {
                "average": 6992434.493,
                "count": 5008196,
                "maximum": 6993000.128,
                "minimum": 6991999.928,
                "name": "Y",
                "position": 1,
                "stddev": 280.7919582,
                "variance": 78844.1238
              },
              {
                "average": 1.330148865,
                "count": 5008196,
                "maximum": 6.1210915,
                "minimum": 0.9810915001,
                "name": "Z",
                "position": 2,
                "stddev": 0.06639058417,
                "variance": 0.004407709667
              },
              {
                "average": 21507.44795,
                "count": 5008196,
                "maximum": 44068,
                "minimum": 11378,
                "name": "Intensity",
                "position": 3,
                "stddev": 3805.716138,
                "variance": 14483475.32
              },
              {
                "average": 1.000744779,
                "count": 5008196,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.02728779867,
                "variance": 0.0007446239561
              },
              {
                "average": 1.000744779,
                "count": 5008196,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.02728779867,
                "variance": 0.0007446239561
              },
              {
                "average": 0,
                "count": 5008196,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5008196,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.500243201,
                "count": 5008196,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.411717147,
                "variance": 1.992945303
              },
              {
                "average": 0.933664971,
                "count": 5008196,
                "maximum": 56.40599823,
                "minimum": -59.59199905,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 10.4335297,
                "variance": 108.8585421
              },
              {
                "average": 1,
                "count": 5008196,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 60.40052506,
                "count": 5008196,
                "maximum": 71,
                "minimum": 51,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.518778473,
                "variance": 30.45691583
              },
              {
                "average": 596969.4489,
                "count": 5008196,
                "maximum": 600844.1479,
                "minimum": 593160.6053,
                "name": "GpsTime",
                "position": 12,
                "stddev": 2188.893097,
                "variance": 4791252.992
              },
              {
                "average": 0,
                "count": 5008196,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5008196,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5008196,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5008196,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 5008196,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              582999.6263,
              6991999.928,
              0.9810915001,
              584000.2063,
              6993000.128,
              6.1210915
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    582999.6263123921,
                    6991999.927702704,
                    0.981091500073624
                  ],
                  [
                    582999.6263123921,
                    6993000.127702704,
                    0.981091500073624
                  ],
                  [
                    584000.2063123921,
                    6993000.127702704,
                    6.121091500073623
                  ],
                  [
                    584000.2063123921,
                    6991999.927702704,
                    6.121091500073623
                  ],
                  [
                    582999.6263123921,
                    6991999.927702704,
                    0.981091500073624
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:40:44+00:00",
            "end_time": "2011-09-20T22:32:40+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": "pt000107.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.4983160935737,
              63.022645803906634,
              -37.87902139680407
            ],
            [
              -163.49785443456594,
              63.031619226052364,
              -37.87902139680407
            ],
            [
              -163.4780921376413,
              63.03140809268772,
              45.68097860319593
            ],
            [
              -163.47855986458143,
              63.02243475196782,
              45.68097860319593
            ],
            [
              -163.4983160935737,
              63.022645803906634,
              -37.87902139680407
            ]
          ]
        ]
      },
      "bbox": [
        -163.4983161,
        63.02243475,
        -37.8790214,
        -163.4780921,
        63.03161923,
        45.6809786
      ],
      "properties": {
        "datetime": "2011-09-21T00:27:20Z",
        "pc:count": 19627327,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 576526.4112,
            "count": 19627327,
            "maximum": 577000.3602,
            "minimum": 576000.0802,
            "name": "X",
            "position": 0,
            "stddev": 271.1994071,
            "variance": 73549.1184
          },
          {
            "average": 6989517.825,
            "count": 19627327,
            "maximum": 6990000.142,
            "minimum": 6989000.002,
            "name": "Y",
            "position": 1,
            "stddev": 284.3853571,
            "variance": 80875.03133
          },
          {
            "average": 2.768391951,
            "count": 19627327,
            "maximum": 45.6809786,
            "minimum": -37.8790214,
            "name": "Z",
            "position": 2,
            "stddev": 0.5348554156,
            "variance": 0.2860703156
          },
          {
            "average": 26582.58195,
            "count": 19627327,
            "maximum": 62148,
            "minimum": 13838,
            "name": "Intensity",
            "position": 3,
            "stddev": 2918.802375,
            "variance": 8519407.305
          },
          {
            "average": 1.041049196,
            "count": 19627327,
            "maximum": 7,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.2100150611,
            "variance": 0.0441063259
          },
          {
            "average": 1.075170093,
            "count": 19627327,
            "maximum": 7,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.2856966537,
            "variance": 0.08162257796
          },
          {
            "average": 0,
            "count": 19627327,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19627327,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.589912676,
            "count": 19627327,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9654258772,
            "variance": 0.9320471245
          },
          {
            "average": 0.7766095176,
            "count": 19627327,
            "maximum": 67.37400055,
            "minimum": -64.33799744,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.45621435,
            "variance": 1187.230708
          },
          {
            "average": 1,
            "count": 19627327,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 55.75838483,
            "count": 19627327,
            "maximum": 67,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.882857262,
            "variance": 34.60800957
          },
          {
            "average": 595194.1352,
            "count": 19627327,
            "maximum": 600040.5685,
            "minimum": 586054.2417,
            "name": "GpsTime",
            "position": 12,
            "stddev": 2535.607906,
            "variance": 6429307.452
          },
          {
            "average": 0,
            "count": 19627327,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19627327,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19627327,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19627327,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19627327,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          576000.0802,
          6989000.002,
          -37.8790214,
          577000.3602,
          6990000.142,
          45.6809786
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                576000.0801911606,
                6989000.001580898,
                -37.87902139680407
              ],
              [
                576000.0801911606,
                6990000.141580898,
                -37.87902139680407
              ],
              [
                577000.3601911606,
                6990000.141580898,
                45.68097860319593
              ],
              [
                577000.3601911606,
                6989000.001580898,
                45.68097860319593
              ],
              [
                576000.0801911606,
                6989000.001580898,
                -37.87902139680407
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:27:20+00:00",
        "end_time": "2011-09-20T20:34:14+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000107.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000107.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000107.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000107.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4983161,
            63.02243475,
            -37.8790214,
            -163.4780921,
            63.03161923,
            45.6809786
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.4983160935737,
                  63.022645803906634,
                  -37.87902139680407
                ],
                [
                  -163.49785443456594,
                  63.031619226052364,
                  -37.87902139680407
                ],
                [
                  -163.4780921376413,
                  63.03140809268772,
                  45.68097860319593
                ],
                [
                  -163.47855986458143,
                  63.02243475196782,
                  45.68097860319593
                ],
                [
                  -163.4983160935737,
                  63.022645803906634,
                  -37.87902139680407
                ]
              ]
            ]
          },
          "id": "pt000107.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000107.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:27:20Z",
            "pc:count": 19627327,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 576526.4112,
                "count": 19627327,
                "maximum": 577000.3602,
                "minimum": 576000.0802,
                "name": "X",
                "position": 0,
                "stddev": 271.1994071,
                "variance": 73549.1184
              },
              {
                "average": 6989517.825,
                "count": 19627327,
                "maximum": 6990000.142,
                "minimum": 6989000.002,
                "name": "Y",
                "position": 1,
                "stddev": 284.3853571,
                "variance": 80875.03133
              },
              {
                "average": 2.768391951,
                "count": 19627327,
                "maximum": 45.6809786,
                "minimum": -37.8790214,
                "name": "Z",
                "position": 2,
                "stddev": 0.5348554156,
                "variance": 0.2860703156
              },
              {
                "average": 26582.58195,
                "count": 19627327,
                "maximum": 62148,
                "minimum": 13838,
                "name": "Intensity",
                "position": 3,
                "stddev": 2918.802375,
                "variance": 8519407.305
              },
              {
                "average": 1.041049196,
                "count": 19627327,
                "maximum": 7,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.2100150611,
                "variance": 0.0441063259
              },
              {
                "average": 1.075170093,
                "count": 19627327,
                "maximum": 7,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.2856966537,
                "variance": 0.08162257796
              },
              {
                "average": 0,
                "count": 19627327,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19627327,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.589912676,
                "count": 19627327,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9654258772,
                "variance": 0.9320471245
              },
              {
                "average": 0.7766095176,
                "count": 19627327,
                "maximum": 67.37400055,
                "minimum": -64.33799744,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.45621435,
                "variance": 1187.230708
              },
              {
                "average": 1,
                "count": 19627327,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 55.75838483,
                "count": 19627327,
                "maximum": 67,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.882857262,
                "variance": 34.60800957
              },
              {
                "average": 595194.1352,
                "count": 19627327,
                "maximum": 600040.5685,
                "minimum": 586054.2417,
                "name": "GpsTime",
                "position": 12,
                "stddev": 2535.607906,
                "variance": 6429307.452
              },
              {
                "average": 0,
                "count": 19627327,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19627327,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19627327,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19627327,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19627327,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              576000.0802,
              6989000.002,
              -37.8790214,
              577000.3602,
              6990000.142,
              45.6809786
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    576000.0801911606,
                    6989000.001580898,
                    -37.87902139680407
                  ],
                  [
                    576000.0801911606,
                    6990000.141580898,
                    -37.87902139680407
                  ],
                  [
                    577000.3601911606,
                    6990000.141580898,
                    45.68097860319593
                  ],
                  [
                    577000.3601911606,
                    6989000.001580898,
                    45.68097860319593
                  ],
                  [
                    576000.0801911606,
                    6989000.001580898,
                    -37.87902139680407
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:27:20+00:00",
            "end_time": "2011-09-20T20:34:14+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": "pt000099.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.5782046378762,
              63.00551690578345,
              -159.8258572057386
            ],
            [
              -163.57776785639666,
              63.01449066929559,
              -159.8258572057386
            ],
            [
              -163.55800656163768,
              63.01429062239022,
              35.89414279426141
            ],
            [
              -163.55844940691645,
              63.005316935997435,
              35.89414279426141
            ],
            [
              -163.5782046378762,
              63.00551690578345,
              -159.8258572057386
            ]
          ]
        ]
      },
      "bbox": [
        -163.5782046,
        63.00531694,
        -159.8258572,
        -163.5580066,
        63.01449067,
        35.89414279
      ],
      "properties": {
        "datetime": "2011-09-20T22:40:55Z",
        "pc:count": 18426707,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 572536.8034,
            "count": 18426707,
            "maximum": 573000.4134,
            "minimum": 571999.6334,
            "name": "X",
            "position": 0,
            "stddev": 292.6301733,
            "variance": 85632.41831
          },
          {
            "average": 6987518.821,
            "count": 18426707,
            "maximum": 6988000.098,
            "minimum": 6986999.958,
            "name": "Y",
            "position": 1,
            "stddev": 296.6925891,
            "variance": 88026.49242
          },
          {
            "average": 2.854399487,
            "count": 18426707,
            "maximum": 35.89414279,
            "minimum": -159.8258572,
            "name": "Z",
            "position": 2,
            "stddev": 0.5238811736,
            "variance": 0.2744514841
          },
          {
            "average": 26232.57316,
            "count": 18426707,
            "maximum": 63118,
            "minimum": 12428,
            "name": "Intensity",
            "position": 3,
            "stddev": 3217.71325,
            "variance": 10353678.56
          },
          {
            "average": 1.019705474,
            "count": 18426707,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1434872297,
            "variance": 0.02058858509
          },
          {
            "average": 1.032761632,
            "count": 18426707,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1864794651,
            "variance": 0.03477459091
          },
          {
            "average": 0,
            "count": 18426707,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18426707,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.497253145,
            "count": 18426707,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.013096245,
            "variance": 1.026364002
          },
          {
            "average": 7.049945047,
            "count": 18426707,
            "maximum": 66.71399689,
            "minimum": -66.64199829,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.05711211,
            "variance": 1159.886885
          },
          {
            "average": 1,
            "count": 18426707,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 41.21163722,
            "count": 18426707,
            "maximum": 52,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 3.327670838,
            "variance": 11.07339321
          },
          {
            "average": 589240.7155,
            "count": 18426707,
            "maximum": 593655.673,
            "minimum": 585945.7009,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1955.536425,
            "variance": 3824122.709
          },
          {
            "average": 0,
            "count": 18426707,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18426707,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18426707,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18426707,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18426707,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          571999.6334,
          6986999.958,
          -159.8258572,
          573000.4134,
          6988000.098,
          35.89414279
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                571999.6334038764,
                6986999.957556094,
                -159.8258572057386
              ],
              [
                571999.6334038764,
                6988000.097556095,
                -159.8258572057386
              ],
              [
                573000.4134038765,
                6988000.097556095,
                35.89414279426141
              ],
              [
                573000.4134038765,
                6986999.957556094,
                35.89414279426141
              ],
              [
                571999.6334038764,
                6986999.957556094,
                -159.8258572057386
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:40:55+00:00",
        "end_time": "2011-09-20T20:32:25+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000099.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000099.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000099.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000099.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5782046,
            63.00531694,
            -159.8258572,
            -163.5580066,
            63.01449067,
            35.89414279
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.5782046378762,
                  63.00551690578345,
                  -159.8258572057386
                ],
                [
                  -163.57776785639666,
                  63.01449066929559,
                  -159.8258572057386
                ],
                [
                  -163.55800656163768,
                  63.01429062239022,
                  35.89414279426141
                ],
                [
                  -163.55844940691645,
                  63.005316935997435,
                  35.89414279426141
                ],
                [
                  -163.5782046378762,
                  63.00551690578345,
                  -159.8258572057386
                ]
              ]
            ]
          },
          "id": "pt000099.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000099.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:40:55Z",
            "pc:count": 18426707,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 572536.8034,
                "count": 18426707,
                "maximum": 573000.4134,
                "minimum": 571999.6334,
                "name": "X",
                "position": 0,
                "stddev": 292.6301733,
                "variance": 85632.41831
              },
              {
                "average": 6987518.821,
                "count": 18426707,
                "maximum": 6988000.098,
                "minimum": 6986999.958,
                "name": "Y",
                "position": 1,
                "stddev": 296.6925891,
                "variance": 88026.49242
              },
              {
                "average": 2.854399487,
                "count": 18426707,
                "maximum": 35.89414279,
                "minimum": -159.8258572,
                "name": "Z",
                "position": 2,
                "stddev": 0.5238811736,
                "variance": 0.2744514841
              },
              {
                "average": 26232.57316,
                "count": 18426707,
                "maximum": 63118,
                "minimum": 12428,
                "name": "Intensity",
                "position": 3,
                "stddev": 3217.71325,
                "variance": 10353678.56
              },
              {
                "average": 1.019705474,
                "count": 18426707,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1434872297,
                "variance": 0.02058858509
              },
              {
                "average": 1.032761632,
                "count": 18426707,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1864794651,
                "variance": 0.03477459091
              },
              {
                "average": 0,
                "count": 18426707,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18426707,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.497253145,
                "count": 18426707,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.013096245,
                "variance": 1.026364002
              },
              {
                "average": 7.049945047,
                "count": 18426707,
                "maximum": 66.71399689,
                "minimum": -66.64199829,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.05711211,
                "variance": 1159.886885
              },
              {
                "average": 1,
                "count": 18426707,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 41.21163722,
                "count": 18426707,
                "maximum": 52,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 3.327670838,
                "variance": 11.07339321
              },
              {
                "average": 589240.7155,
                "count": 18426707,
                "maximum": 593655.673,
                "minimum": 585945.7009,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1955.536425,
                "variance": 3824122.709
              },
              {
                "average": 0,
                "count": 18426707,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18426707,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18426707,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18426707,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18426707,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              571999.6334,
              6986999.958,
              -159.8258572,
              573000.4134,
              6988000.098,
              35.89414279
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    571999.6334038764,
                    6986999.957556094,
                    -159.8258572057386
                  ],
                  [
                    571999.6334038764,
                    6988000.097556095,
                    -159.8258572057386
                  ],
                  [
                    573000.4134038765,
                    6988000.097556095,
                    35.89414279426141
                  ],
                  [
                    573000.4134038765,
                    6986999.957556094,
                    35.89414279426141
                  ],
                  [
                    571999.6334038764,
                    6986999.957556094,
                    -159.8258572057386
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:40:55+00:00",
            "end_time": "2011-09-20T20:32:25+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": "pt000203.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.65633942070556,
              63.024230667406364,
              -72.59981377217423
            ],
            [
              -163.6559261477321,
              63.03320811221554,
              -72.59981377217423
            ],
            [
              -163.63615666115047,
              63.03301899849921,
              34.64018622782578
            ],
            [
              -163.63657600824612,
              63.02404162665947,
              34.64018622782578
            ],
            [
              -163.65633942070556,
              63.024230667406364,
              -72.59981377217423
            ]
          ]
        ]
      },
      "bbox": [
        -163.6563394,
        63.02404163,
        -72.59981377,
        -163.6361567,
        63.03320811,
        34.64018623
      ],
      "properties": {
        "datetime": "2011-09-21T00:23:36Z",
        "pc:count": 14427052,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 568565.933,
            "count": 14427052,
            "maximum": 569000.2773,
            "minimum": 567999.7573,
            "name": "X",
            "position": 0,
            "stddev": 265.4642168,
            "variance": 70471.2504
          },
          {
            "average": 6989390.071,
            "count": 14427052,
            "maximum": 6990000.085,
            "minimum": 6988999.565,
            "name": "Y",
            "position": 1,
            "stddev": 286.2331531,
            "variance": 81929.41793
          },
          {
            "average": 2.949974164,
            "count": 14427052,
            "maximum": 34.64018623,
            "minimum": -72.59981377,
            "name": "Z",
            "position": 2,
            "stddev": 0.7363324215,
            "variance": 0.5421854349
          },
          {
            "average": 25966.35714,
            "count": 14427052,
            "maximum": 65398,
            "minimum": 13008,
            "name": "Intensity",
            "position": 3,
            "stddev": 3107.193455,
            "variance": 9654651.17
          },
          {
            "average": 1.029502216,
            "count": 14427052,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1829892922,
            "variance": 0.03348508104
          },
          {
            "average": 1.052376535,
            "count": 14427052,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.2506582507,
            "variance": 0.06282955866
          },
          {
            "average": 0,
            "count": 14427052,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14427052,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.489915403,
            "count": 14427052,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.013427677,
            "variance": 1.027035656
          },
          {
            "average": -5.758619019,
            "count": 14427052,
            "maximum": 65.97599792,
            "minimum": -65.26200104,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.52782339,
            "variance": 1192.170588
          },
          {
            "average": 1,
            "count": 14427052,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 62.13806279,
            "count": 14427052,
            "maximum": 67,
            "minimum": 53,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 3.530616297,
            "variance": 12.46525143
          },
          {
            "average": 597995.3982,
            "count": 14427052,
            "maximum": 599816.5901,
            "minimum": 594433.8222,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1481.075559,
            "variance": 2193584.812
          },
          {
            "average": 0,
            "count": 14427052,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14427052,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14427052,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14427052,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14427052,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          567999.7573,
          6988999.565,
          -72.59981377,
          569000.2773,
          6990000.085,
          34.64018623
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                567999.7572677559,
                6988999.565118177,
                -72.59981377217423
              ],
              [
                567999.7572677559,
                6990000.085118176,
                -72.59981377217423
              ],
              [
                569000.2772677559,
                6990000.085118176,
                34.64018622782578
              ],
              [
                569000.2772677559,
                6988999.565118177,
                34.64018622782578
              ],
              [
                567999.7572677559,
                6988999.565118177,
                -72.59981377217423
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:23:36+00:00",
        "end_time": "2011-09-20T22:53:53+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000203.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000203.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000203.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000203.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.6563394,
            63.02404163,
            -72.59981377,
            -163.6361567,
            63.03320811,
            34.64018623
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.65633942070556,
                  63.024230667406364,
                  -72.59981377217423
                ],
                [
                  -163.6559261477321,
                  63.03320811221554,
                  -72.59981377217423
                ],
                [
                  -163.63615666115047,
                  63.03301899849921,
                  34.64018622782578
                ],
                [
                  -163.63657600824612,
                  63.02404162665947,
                  34.64018622782578
                ],
                [
                  -163.65633942070556,
                  63.024230667406364,
                  -72.59981377217423
                ]
              ]
            ]
          },
          "id": "pt000203.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000203.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:23:36Z",
            "pc:count": 14427052,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 568565.933,
                "count": 14427052,
                "maximum": 569000.2773,
                "minimum": 567999.7573,
                "name": "X",
                "position": 0,
                "stddev": 265.4642168,
                "variance": 70471.2504
              },
              {
                "average": 6989390.071,
                "count": 14427052,
                "maximum": 6990000.085,
                "minimum": 6988999.565,
                "name": "Y",
                "position": 1,
                "stddev": 286.2331531,
                "variance": 81929.41793
              },
              {
                "average": 2.949974164,
                "count": 14427052,
                "maximum": 34.64018623,
                "minimum": -72.59981377,
                "name": "Z",
                "position": 2,
                "stddev": 0.7363324215,
                "variance": 0.5421854349
              },
              {
                "average": 25966.35714,
                "count": 14427052,
                "maximum": 65398,
                "minimum": 13008,
                "name": "Intensity",
                "position": 3,
                "stddev": 3107.193455,
                "variance": 9654651.17
              },
              {
                "average": 1.029502216,
                "count": 14427052,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1829892922,
                "variance": 0.03348508104
              },
              {
                "average": 1.052376535,
                "count": 14427052,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.2506582507,
                "variance": 0.06282955866
              },
              {
                "average": 0,
                "count": 14427052,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14427052,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.489915403,
                "count": 14427052,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.013427677,
                "variance": 1.027035656
              },
              {
                "average": -5.758619019,
                "count": 14427052,
                "maximum": 65.97599792,
                "minimum": -65.26200104,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.52782339,
                "variance": 1192.170588
              },
              {
                "average": 1,
                "count": 14427052,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 62.13806279,
                "count": 14427052,
                "maximum": 67,
                "minimum": 53,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 3.530616297,
                "variance": 12.46525143
              },
              {
                "average": 597995.3982,
                "count": 14427052,
                "maximum": 599816.5901,
                "minimum": 594433.8222,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1481.075559,
                "variance": 2193584.812
              },
              {
                "average": 0,
                "count": 14427052,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14427052,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14427052,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14427052,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14427052,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              567999.7573,
              6988999.565,
              -72.59981377,
              569000.2773,
              6990000.085,
              34.64018623
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    567999.7572677559,
                    6988999.565118177,
                    -72.59981377217423
                  ],
                  [
                    567999.7572677559,
                    6990000.085118176,
                    -72.59981377217423
                  ],
                  [
                    569000.2772677559,
                    6990000.085118176,
                    34.64018622782578
                  ],
                  [
                    569000.2772677559,
                    6988999.565118177,
                    34.64018622782578
                  ],
                  [
                    567999.7572677559,
                    6988999.565118177,
                    -72.59981377217423
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:23:36+00:00",
            "end_time": "2011-09-20T22:53:53+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": "pt000200.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.63700954015562,
              63.01506996126168,
              -61.4246167099907
            ],
            [
              -163.63659051370595,
              63.02404680782936,
              -61.4246167099907
            ],
            [
              -163.61682185802258,
              63.02385495566952,
              42.875383290009296
            ],
            [
              -163.61724695542958,
              63.014878183105616,
              42.875383290009296
            ],
            [
              -163.63700954015562,
              63.01506996126168,
              -61.4246167099907
            ]
          ]
        ]
      },
      "bbox": [
        -163.6370095,
        63.01487818,
        -61.42461671,
        -163.6168219,
        63.02404681,
        42.87538329
      ],
      "properties": {
        "datetime": "2011-09-21T00:24:21Z",
        "pc:count": 21255314,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 569433.1695,
            "count": 21255314,
            "maximum": 570000.331,
            "minimum": 568999.531,
            "name": "X",
            "position": 0,
            "stddev": 287.7695136,
            "variance": 82811.29296
          },
          {
            "average": 6988533.522,
            "count": 21255314,
            "maximum": 6989000.127,
            "minimum": 6987999.667,
            "name": "Y",
            "position": 1,
            "stddev": 265.8456581,
            "variance": 70673.91392
          },
          {
            "average": 2.71471564,
            "count": 21255314,
            "maximum": 42.87538329,
            "minimum": -61.42461671,
            "name": "Z",
            "position": 2,
            "stddev": 0.0977427535,
            "variance": 0.009553645862
          },
          {
            "average": 24331.62054,
            "count": 21255314,
            "maximum": 61698,
            "minimum": 12608,
            "name": "Intensity",
            "position": 3,
            "stddev": 3775.054076,
            "variance": 14251033.28
          },
          {
            "average": 1.006523263,
            "count": 21255314,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.08096381067,
            "variance": 0.006555138638
          },
          {
            "average": 1.006575156,
            "count": 21255314,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.0813003027,
            "variance": 0.006609739219
          },
          {
            "average": 0,
            "count": 21255314,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21255314,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.302390452,
            "count": 21255314,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9399129047,
            "variance": 0.8834362685
          },
          {
            "average": -9.546906056,
            "count": 21255314,
            "maximum": 66.01200104,
            "minimum": -65.9940033,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.92028593,
            "variance": 1219.426369
          },
          {
            "average": 1,
            "count": 21255314,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 60.00356908,
            "count": 21255314,
            "maximum": 67,
            "minimum": 51,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.3324376,
            "variance": 28.43489076
          },
          {
            "average": 596922.2781,
            "count": 21255314,
            "maximum": 599861.6597,
            "minimum": 593532.3371,
            "name": "GpsTime",
            "position": 12,
            "stddev": 2087.499592,
            "variance": 4357654.548
          },
          {
            "average": 0,
            "count": 21255314,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21255314,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21255314,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21255314,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21255314,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          568999.531,
          6987999.667,
          -61.42461671,
          570000.331,
          6989000.127,
          42.87538329
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                568999.531013285,
                6987999.666725645,
                -61.4246167099907
              ],
              [
                568999.531013285,
                6989000.126725646,
                -61.4246167099907
              ],
              [
                570000.3310132851,
                6989000.126725646,
                42.875383290009296
              ],
              [
                570000.3310132851,
                6987999.666725645,
                42.875383290009296
              ],
              [
                568999.531013285,
                6987999.666725645,
                -61.4246167099907
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:24:21+00:00",
        "end_time": "2011-09-20T22:38:52+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000200.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000200.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000200.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000200.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.6370095,
            63.01487818,
            -61.42461671,
            -163.6168219,
            63.02404681,
            42.87538329
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.63700954015562,
                  63.01506996126168,
                  -61.4246167099907
                ],
                [
                  -163.63659051370595,
                  63.02404680782936,
                  -61.4246167099907
                ],
                [
                  -163.61682185802258,
                  63.02385495566952,
                  42.875383290009296
                ],
                [
                  -163.61724695542958,
                  63.014878183105616,
                  42.875383290009296
                ],
                [
                  -163.63700954015562,
                  63.01506996126168,
                  -61.4246167099907
                ]
              ]
            ]
          },
          "id": "pt000200.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000200.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:24:21Z",
            "pc:count": 21255314,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 569433.1695,
                "count": 21255314,
                "maximum": 570000.331,
                "minimum": 568999.531,
                "name": "X",
                "position": 0,
                "stddev": 287.7695136,
                "variance": 82811.29296
              },
              {
                "average": 6988533.522,
                "count": 21255314,
                "maximum": 6989000.127,
                "minimum": 6987999.667,
                "name": "Y",
                "position": 1,
                "stddev": 265.8456581,
                "variance": 70673.91392
              },
              {
                "average": 2.71471564,
                "count": 21255314,
                "maximum": 42.87538329,
                "minimum": -61.42461671,
                "name": "Z",
                "position": 2,
                "stddev": 0.0977427535,
                "variance": 0.009553645862
              },
              {
                "average": 24331.62054,
                "count": 21255314,
                "maximum": 61698,
                "minimum": 12608,
                "name": "Intensity",
                "position": 3,
                "stddev": 3775.054076,
                "variance": 14251033.28
              },
              {
                "average": 1.006523263,
                "count": 21255314,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.08096381067,
                "variance": 0.006555138638
              },
              {
                "average": 1.006575156,
                "count": 21255314,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.0813003027,
                "variance": 0.006609739219
              },
              {
                "average": 0,
                "count": 21255314,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21255314,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.302390452,
                "count": 21255314,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9399129047,
                "variance": 0.8834362685
              },
              {
                "average": -9.546906056,
                "count": 21255314,
                "maximum": 66.01200104,
                "minimum": -65.9940033,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.92028593,
                "variance": 1219.426369
              },
              {
                "average": 1,
                "count": 21255314,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 60.00356908,
                "count": 21255314,
                "maximum": 67,
                "minimum": 51,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.3324376,
                "variance": 28.43489076
              },
              {
                "average": 596922.2781,
                "count": 21255314,
                "maximum": 599861.6597,
                "minimum": 593532.3371,
                "name": "GpsTime",
                "position": 12,
                "stddev": 2087.499592,
                "variance": 4357654.548
              },
              {
                "average": 0,
                "count": 21255314,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21255314,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21255314,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21255314,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21255314,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              568999.531,
              6987999.667,
              -61.42461671,
              570000.331,
              6989000.127,
              42.87538329
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    568999.531013285,
                    6987999.666725645,
                    -61.4246167099907
                  ],
                  [
                    568999.531013285,
                    6989000.126725646,
                    -61.4246167099907
                  ],
                  [
                    570000.3310132851,
                    6989000.126725646,
                    42.875383290009296
                  ],
                  [
                    570000.3310132851,
                    6987999.666725645,
                    42.875383290009296
                  ],
                  [
                    568999.531013285,
                    6987999.666725645,
                    -61.4246167099907
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:24:21+00:00",
            "end_time": "2011-09-20T22:38:52+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": "pt000102.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.5580194971643,
              63.01428944488808,
              1.438135940963296
            ],
            [
              -163.55757633069004,
              63.02326347700921,
              1.438135940963296
            ],
            [
              -163.53781401688698,
              63.023060643242665,
              44.6781359409633
            ],
            [
              -163.5382632498476,
              63.01408668933514,
              44.6781359409633
            ],
            [
              -163.5580194971643,
              63.01428944488808,
              1.438135940963296
            ]
          ]
        ]
      },
      "bbox": [
        -163.5580195,
        63.01408669,
        1.438135941,
        -163.537814,
        63.02326348,
        44.67813594
      ],
      "properties": {
        "datetime": "2011-09-20T23:55:36Z",
        "pc:count": 23951835,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 573500.3873,
            "count": 23951835,
            "maximum": 574000.3016,
            "minimum": 572999.7616,
            "name": "X",
            "position": 0,
            "stddev": 285.5349197,
            "variance": 81530.19034
          },
          {
            "average": 6988497.689,
            "count": 23951835,
            "maximum": 6989000.132,
            "minimum": 6987999.952,
            "name": "Y",
            "position": 1,
            "stddev": 285.1367401,
            "variance": 81302.96053
          },
          {
            "average": 3.349505961,
            "count": 23951835,
            "maximum": 44.67813594,
            "minimum": 1.438135941,
            "name": "Z",
            "position": 2,
            "stddev": 0.9437539137,
            "variance": 0.8906714497
          },
          {
            "average": 27610.77171,
            "count": 23951835,
            "maximum": 58548,
            "minimum": 11338,
            "name": "Intensity",
            "position": 3,
            "stddev": 2297.7057,
            "variance": 5279451.482
          },
          {
            "average": 1.05773925,
            "count": 23951835,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.2494069615,
            "variance": 0.06220383243
          },
          {
            "average": 1.10921063,
            "count": 23951835,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.3447687422,
            "variance": 0.1188654856
          },
          {
            "average": 0,
            "count": 23951835,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23951835,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.805775716,
            "count": 23951835,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.038744069,
            "variance": 1.078989241
          },
          {
            "average": 1.778546215,
            "count": 23951835,
            "maximum": 70.37400055,
            "minimum": -70.01399994,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.88174449,
            "variance": 1287.499587
          },
          {
            "average": 1,
            "count": 23951835,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 48.67158228,
            "count": 23951835,
            "maximum": 63,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 7.609505731,
            "variance": 57.90457746
          },
          {
            "average": 591994.2326,
            "count": 23951835,
            "maximum": 598136.1899,
            "minimum": 585973.0103,
            "name": "GpsTime",
            "position": 12,
            "stddev": 3524.343014,
            "variance": 12420993.68
          },
          {
            "average": 0,
            "count": 23951835,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23951835,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23951835,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23951835,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23951835,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          572999.7616,
          6987999.952,
          1.438135941,
          574000.3016,
          6989000.132,
          44.67813594
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                572999.7615710485,
                6987999.951698546,
                1.438135940963296
              ],
              [
                572999.7615710485,
                6989000.131698546,
                1.438135940963296
              ],
              [
                574000.3015710486,
                6989000.131698546,
                44.6781359409633
              ],
              [
                574000.3015710486,
                6987999.951698546,
                44.6781359409633
              ],
              [
                572999.7615710485,
                6987999.951698546,
                1.438135940963296
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T23:55:36+00:00",
        "end_time": "2011-09-20T20:32:53+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000102.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000102.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000102.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000102.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5580195,
            63.01408669,
            1.438135941,
            -163.537814,
            63.02326348,
            44.67813594
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.5580194971643,
                  63.01428944488808,
                  1.438135940963296
                ],
                [
                  -163.55757633069004,
                  63.02326347700921,
                  1.438135940963296
                ],
                [
                  -163.53781401688698,
                  63.023060643242665,
                  44.6781359409633
                ],
                [
                  -163.5382632498476,
                  63.01408668933514,
                  44.6781359409633
                ],
                [
                  -163.5580194971643,
                  63.01428944488808,
                  1.438135940963296
                ]
              ]
            ]
          },
          "id": "pt000102.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000102.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T23:55:36Z",
            "pc:count": 23951835,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 573500.3873,
                "count": 23951835,
                "maximum": 574000.3016,
                "minimum": 572999.7616,
                "name": "X",
                "position": 0,
                "stddev": 285.5349197,
                "variance": 81530.19034
              },
              {
                "average": 6988497.689,
                "count": 23951835,
                "maximum": 6989000.132,
                "minimum": 6987999.952,
                "name": "Y",
                "position": 1,
                "stddev": 285.1367401,
                "variance": 81302.96053
              },
              {
                "average": 3.349505961,
                "count": 23951835,
                "maximum": 44.67813594,
                "minimum": 1.438135941,
                "name": "Z",
                "position": 2,
                "stddev": 0.9437539137,
                "variance": 0.8906714497
              },
              {
                "average": 27610.77171,
                "count": 23951835,
                "maximum": 58548,
                "minimum": 11338,
                "name": "Intensity",
                "position": 3,
                "stddev": 2297.7057,
                "variance": 5279451.482
              },
              {
                "average": 1.05773925,
                "count": 23951835,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.2494069615,
                "variance": 0.06220383243
              },
              {
                "average": 1.10921063,
                "count": 23951835,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.3447687422,
                "variance": 0.1188654856
              },
              {
                "average": 0,
                "count": 23951835,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23951835,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.805775716,
                "count": 23951835,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.038744069,
                "variance": 1.078989241
              },
              {
                "average": 1.778546215,
                "count": 23951835,
                "maximum": 70.37400055,
                "minimum": -70.01399994,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.88174449,
                "variance": 1287.499587
              },
              {
                "average": 1,
                "count": 23951835,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 48.67158228,
                "count": 23951835,
                "maximum": 63,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 7.609505731,
                "variance": 57.90457746
              },
              {
                "average": 591994.2326,
                "count": 23951835,
                "maximum": 598136.1899,
                "minimum": 585973.0103,
                "name": "GpsTime",
                "position": 12,
                "stddev": 3524.343014,
                "variance": 12420993.68
              },
              {
                "average": 0,
                "count": 23951835,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23951835,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23951835,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23951835,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23951835,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              572999.7616,
              6987999.952,
              1.438135941,
              574000.3016,
              6989000.132,
              44.67813594
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    572999.7615710485,
                    6987999.951698546,
                    1.438135940963296
                  ],
                  [
                    572999.7615710485,
                    6989000.131698546,
                    1.438135940963296
                  ],
                  [
                    574000.3015710486,
                    6989000.131698546,
                    44.6781359409633
                  ],
                  [
                    574000.3015710486,
                    6987999.951698546,
                    44.6781359409633
                  ],
                  [
                    572999.7615710485,
                    6987999.951698546,
                    1.438135940963296
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T23:55:36+00:00",
            "end_time": "2011-09-20T20:32:53+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": "pt000194.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.4781089093214,
              63.03140716587821,
              -201.2822541673339
            ],
            [
              -163.47764092818596,
              63.04037923716505,
              -201.2822541673339
            ],
            [
              -163.4578618188527,
              63.04016514459764,
              45.99774583266611
            ],
            [
              -163.45833587435604,
              63.03119315588398,
              45.99774583266611
            ],
            [
              -163.4781089093214,
              63.03140716587821,
              -201.2822541673339
            ]
          ]
        ]
      },
      "bbox": [
        -163.4781089,
        63.03119316,
        -201.2822542,
        -163.4578618,
        63.04037924,
        45.99774583
      ],
      "properties": {
        "datetime": "2011-09-21T00:28:04Z",
        "pc:count": 21606412,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 577479.063,
            "count": 21606412,
            "maximum": 578000.3542,
            "minimum": 576999.5142,
            "name": "X",
            "position": 0,
            "stddev": 290.9124872,
            "variance": 84630.07521
          },
          {
            "average": 6990509.369,
            "count": 21606412,
            "maximum": 6991000.018,
            "minimum": 6990000.018,
            "name": "Y",
            "position": 1,
            "stddev": 292.1108112,
            "variance": 85328.726
          },
          {
            "average": 2.833937373,
            "count": 21606412,
            "maximum": 45.99774583,
            "minimum": -201.2822542,
            "name": "Z",
            "position": 2,
            "stddev": 0.5100756021,
            "variance": 0.2601771199
          },
          {
            "average": 27236.82919,
            "count": 21606412,
            "maximum": 65308,
            "minimum": 11718,
            "name": "Intensity",
            "position": 3,
            "stddev": 2692.071189,
            "variance": 7247247.285
          },
          {
            "average": 1.039150647,
            "count": 21606412,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.2054447163,
            "variance": 0.04220753147
          },
          {
            "average": 1.071340582,
            "count": 21606412,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.2792941282,
            "variance": 0.07800521006
          },
          {
            "average": 0,
            "count": 21606412,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21606412,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.529730017,
            "count": 21606412,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8939303704,
            "variance": 0.799111507
          },
          {
            "average": -9.037757503,
            "count": 21606412,
            "maximum": 66,
            "minimum": -66.93000031,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.05913025,
            "variance": 1160.024353
          },
          {
            "average": 1,
            "count": 21606412,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 59.29123498,
            "count": 21606412,
            "maximum": 67,
            "minimum": 51,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.818588499,
            "variance": 33.85597212
          },
          {
            "average": 596776.3492,
            "count": 21606412,
            "maximum": 600084.3247,
            "minimum": 593323.8296,
            "name": "GpsTime",
            "position": 12,
            "stddev": 2412.135949,
            "variance": 5818399.835
          },
          {
            "average": 0,
            "count": 21606412,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21606412,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21606412,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21606412,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21606412,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          576999.5142,
          6990000.018,
          -201.2822542,
          578000.3542,
          6991000.018,
          45.99774583
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                576999.5141963906,
                6990000.018249074,
                -201.2822541673339
              ],
              [
                576999.5141963906,
                6991000.018249074,
                -201.2822541673339
              ],
              [
                578000.3541963907,
                6991000.018249074,
                45.99774583266611
              ],
              [
                578000.3541963907,
                6990000.018249074,
                45.99774583266611
              ],
              [
                576999.5141963906,
                6990000.018249074,
                -201.2822541673339
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:28:04+00:00",
        "end_time": "2011-09-20T22:35:23+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000194.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000194.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000194.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000194.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4781089,
            63.03119316,
            -201.2822542,
            -163.4578618,
            63.04037924,
            45.99774583
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.4781089093214,
                  63.03140716587821,
                  -201.2822541673339
                ],
                [
                  -163.47764092818596,
                  63.04037923716505,
                  -201.2822541673339
                ],
                [
                  -163.4578618188527,
                  63.04016514459764,
                  45.99774583266611
                ],
                [
                  -163.45833587435604,
                  63.03119315588398,
                  45.99774583266611
                ],
                [
                  -163.4781089093214,
                  63.03140716587821,
                  -201.2822541673339
                ]
              ]
            ]
          },
          "id": "pt000194.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000194.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:28:04Z",
            "pc:count": 21606412,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 577479.063,
                "count": 21606412,
                "maximum": 578000.3542,
                "minimum": 576999.5142,
                "name": "X",
                "position": 0,
                "stddev": 290.9124872,
                "variance": 84630.07521
              },
              {
                "average": 6990509.369,
                "count": 21606412,
                "maximum": 6991000.018,
                "minimum": 6990000.018,
                "name": "Y",
                "position": 1,
                "stddev": 292.1108112,
                "variance": 85328.726
              },
              {
                "average": 2.833937373,
                "count": 21606412,
                "maximum": 45.99774583,
                "minimum": -201.2822542,
                "name": "Z",
                "position": 2,
                "stddev": 0.5100756021,
                "variance": 0.2601771199
              },
              {
                "average": 27236.82919,
                "count": 21606412,
                "maximum": 65308,
                "minimum": 11718,
                "name": "Intensity",
                "position": 3,
                "stddev": 2692.071189,
                "variance": 7247247.285
              },
              {
                "average": 1.039150647,
                "count": 21606412,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.2054447163,
                "variance": 0.04220753147
              },
              {
                "average": 1.071340582,
                "count": 21606412,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.2792941282,
                "variance": 0.07800521006
              },
              {
                "average": 0,
                "count": 21606412,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21606412,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.529730017,
                "count": 21606412,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8939303704,
                "variance": 0.799111507
              },
              {
                "average": -9.037757503,
                "count": 21606412,
                "maximum": 66,
                "minimum": -66.93000031,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.05913025,
                "variance": 1160.024353
              },
              {
                "average": 1,
                "count": 21606412,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 59.29123498,
                "count": 21606412,
                "maximum": 67,
                "minimum": 51,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.818588499,
                "variance": 33.85597212
              },
              {
                "average": 596776.3492,
                "count": 21606412,
                "maximum": 600084.3247,
                "minimum": 593323.8296,
                "name": "GpsTime",
                "position": 12,
                "stddev": 2412.135949,
                "variance": 5818399.835
              },
              {
                "average": 0,
                "count": 21606412,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21606412,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21606412,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21606412,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21606412,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              576999.5142,
              6990000.018,
              -201.2822542,
              578000.3542,
              6991000.018,
              45.99774583
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    576999.5141963906,
                    6990000.018249074,
                    -201.2822541673339
                  ],
                  [
                    576999.5141963906,
                    6991000.018249074,
                    -201.2822541673339
                  ],
                  [
                    578000.3541963907,
                    6991000.018249074,
                    45.99774583266611
                  ],
                  [
                    578000.3541963907,
                    6990000.018249074,
                    45.99774583266611
                  ],
                  [
                    576999.5141963906,
                    6990000.018249074,
                    -201.2822541673339
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:28:04+00:00",
            "end_time": "2011-09-20T22:35:23+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": "pt000012.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.37833208797582,
              63.04825139471166,
              0.926122220896353
            ],
            [
              -163.37783275134592,
              63.05722875734831,
              0.926122220896353
            ],
            [
              -163.35804910381285,
              63.057000757301005,
              29.106122220896353
            ],
            [
              -163.35855452363214,
              63.04802348269136,
              29.106122220896353
            ],
            [
              -163.37833208797582,
              63.04825139471166,
              0.926122220896353
            ]
          ]
        ]
      },
      "bbox": [
        -163.3783321,
        63.04802348,
        0.9261222209,
        -163.3580491,
        63.05722876,
        29.10612222
      ],
      "properties": {
        "datetime": "2011-09-21T01:16:54Z",
        "pc:count": 31831075,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 582358.0927,
            "count": 31831075,
            "maximum": 583000.1093,
            "minimum": 581999.5693,
            "name": "X",
            "position": 0,
            "stddev": 228.4157222,
            "variance": 52173.74214
          },
          {
            "average": 6992424.134,
            "count": 31831075,
            "maximum": 6993000.399,
            "minimum": 6991999.759,
            "name": "Y",
            "position": 1,
            "stddev": 264.626708,
            "variance": 70027.2946
          },
          {
            "average": 2.122542037,
            "count": 31831075,
            "maximum": 29.10612222,
            "minimum": 0.9261222209,
            "name": "Z",
            "position": 2,
            "stddev": 0.3663546116,
            "variance": 0.1342157014
          },
          {
            "average": 27284.31139,
            "count": 31831075,
            "maximum": 58438,
            "minimum": 11498,
            "name": "Intensity",
            "position": 3,
            "stddev": 2652.031499,
            "variance": 7033271.071
          },
          {
            "average": 1.00602782,
            "count": 31831075,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.07782160692,
            "variance": 0.006056202504
          },
          {
            "average": 1.006116382,
            "count": 31831075,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.07841053589,
            "variance": 0.006148212139
          },
          {
            "average": 0,
            "count": 31831075,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31831075,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.557130226,
            "count": 31831075,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.7062376545,
            "variance": 0.4987716246
          },
          {
            "average": 4.41399893,
            "count": 31831075,
            "maximum": 68.9280014,
            "minimum": -66.46800232,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 33.02262805,
            "variance": 1090.493963
          },
          {
            "average": 1,
            "count": 31831075,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 68.30705444,
            "count": 31831075,
            "maximum": 79,
            "minimum": 3,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 7.810934533,
            "variance": 61.01069828
          },
          {
            "average": 598515.3819,
            "count": 31831075,
            "maximum": 603014.6699,
            "minimum": 2880.972766,
            "name": "GpsTime",
            "position": 12,
            "stddev": 28106.78757,
            "variance": 789991507.6
          },
          {
            "average": 0,
            "count": 31831075,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31831075,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31831075,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31831075,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 31831075,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          581999.5693,
          6991999.759,
          0.9261222209,
          583000.1093,
          6993000.399,
          29.10612222
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                581999.5693419427,
                6991999.758782183,
                0.926122220896353
              ],
              [
                581999.5693419427,
                6993000.398782183,
                0.926122220896353
              ],
              [
                583000.1093419427,
                6993000.398782183,
                29.106122220896353
              ],
              [
                583000.1093419427,
                6991999.758782183,
                29.106122220896353
              ],
              [
                581999.5693419427,
                6991999.758782183,
                0.926122220896353
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T01:16:54+00:00",
        "end_time": "2011-09-14T02:34:40+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000012.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000012.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000012.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000012.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.3783321,
            63.04802348,
            0.9261222209,
            -163.3580491,
            63.05722876,
            29.10612222
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.37833208797582,
                  63.04825139471166,
                  0.926122220896353
                ],
                [
                  -163.37783275134592,
                  63.05722875734831,
                  0.926122220896353
                ],
                [
                  -163.35804910381285,
                  63.057000757301005,
                  29.106122220896353
                ],
                [
                  -163.35855452363214,
                  63.04802348269136,
                  29.106122220896353
                ],
                [
                  -163.37833208797582,
                  63.04825139471166,
                  0.926122220896353
                ]
              ]
            ]
          },
          "id": "pt000012.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000012.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T01:16:54Z",
            "pc:count": 31831075,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 582358.0927,
                "count": 31831075,
                "maximum": 583000.1093,
                "minimum": 581999.5693,
                "name": "X",
                "position": 0,
                "stddev": 228.4157222,
                "variance": 52173.74214
              },
              {
                "average": 6992424.134,
                "count": 31831075,
                "maximum": 6993000.399,
                "minimum": 6991999.759,
                "name": "Y",
                "position": 1,
                "stddev": 264.626708,
                "variance": 70027.2946
              },
              {
                "average": 2.122542037,
                "count": 31831075,
                "maximum": 29.10612222,
                "minimum": 0.9261222209,
                "name": "Z",
                "position": 2,
                "stddev": 0.3663546116,
                "variance": 0.1342157014
              },
              {
                "average": 27284.31139,
                "count": 31831075,
                "maximum": 58438,
                "minimum": 11498,
                "name": "Intensity",
                "position": 3,
                "stddev": 2652.031499,
                "variance": 7033271.071
              },
              {
                "average": 1.00602782,
                "count": 31831075,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.07782160692,
                "variance": 0.006056202504
              },
              {
                "average": 1.006116382,
                "count": 31831075,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.07841053589,
                "variance": 0.006148212139
              },
              {
                "average": 0,
                "count": 31831075,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31831075,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.557130226,
                "count": 31831075,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.7062376545,
                "variance": 0.4987716246
              },
              {
                "average": 4.41399893,
                "count": 31831075,
                "maximum": 68.9280014,
                "minimum": -66.46800232,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 33.02262805,
                "variance": 1090.493963
              },
              {
                "average": 1,
                "count": 31831075,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 68.30705444,
                "count": 31831075,
                "maximum": 79,
                "minimum": 3,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 7.810934533,
                "variance": 61.01069828
              },
              {
                "average": 598515.3819,
                "count": 31831075,
                "maximum": 603014.6699,
                "minimum": 2880.972766,
                "name": "GpsTime",
                "position": 12,
                "stddev": 28106.78757,
                "variance": 789991507.6
              },
              {
                "average": 0,
                "count": 31831075,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31831075,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31831075,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31831075,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 31831075,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              581999.5693,
              6991999.759,
              0.9261222209,
              583000.1093,
              6993000.399,
              29.10612222
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    581999.5693419427,
                    6991999.758782183,
                    0.926122220896353
                  ],
                  [
                    581999.5693419427,
                    6993000.398782183,
                    0.926122220896353
                  ],
                  [
                    583000.1093419427,
                    6993000.398782183,
                    29.106122220896353
                  ],
                  [
                    583000.1093419427,
                    6991999.758782183,
                    29.106122220896353
                  ],
                  [
                    581999.5693419427,
                    6991999.758782183,
                    0.926122220896353
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T01:16:54+00:00",
            "end_time": "2011-09-14T02:34:40+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": "pt000098.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.5975156016242,
              63.01468704878848,
              -50.65471997428449
            ],
            [
              -163.59708458095335,
              63.02366087517872,
              -50.65471997428449
            ],
            [
              -163.57731731001812,
              63.02346351371116,
              45.06528002571551
            ],
            [
              -163.57775439887305,
              63.01448976342343,
              45.06528002571551
            ],
            [
              -163.5975156016242,
              63.01468704878848,
              -50.65471997428449
            ]
          ]
        ]
      },
      "bbox": [
        -163.5975156,
        63.01448976,
        -50.65471997,
        -163.5773173,
        63.02366088,
        45.06528003
      ],
      "properties": {
        "datetime": "2011-09-21T00:25:10Z",
        "pc:count": 22343952,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 571507.0771,
            "count": 22343952,
            "maximum": 572000.3168,
            "minimum": 570999.5568,
            "name": "X",
            "position": 0,
            "stddev": 288.712125,
            "variance": 83354.69112
          },
          {
            "average": 6988505.717,
            "count": 22343952,
            "maximum": 6989000.152,
            "minimum": 6988000.012,
            "name": "Y",
            "position": 1,
            "stddev": 292.213094,
            "variance": 85388.49228
          },
          {
            "average": 3.189220658,
            "count": 22343952,
            "maximum": 45.06528003,
            "minimum": -50.65471997,
            "name": "Z",
            "position": 2,
            "stddev": 1.092735159,
            "variance": 1.194070128
          },
          {
            "average": 25950.10809,
            "count": 22343952,
            "maximum": 64778,
            "minimum": 12608,
            "name": "Intensity",
            "position": 3,
            "stddev": 3404.332152,
            "variance": 11589477.4
          },
          {
            "average": 1.055777375,
            "count": 22343952,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.2480669445,
            "variance": 0.06153720898
          },
          {
            "average": 1.104790997,
            "count": 22343952,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.3441773382,
            "variance": 0.1184580402
          },
          {
            "average": 0,
            "count": 22343952,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22343952,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.734216713,
            "count": 22343952,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.13588787,
            "variance": 1.290241254
          },
          {
            "average": -0.5584579461,
            "count": 22343952,
            "maximum": 67.16400146,
            "minimum": -66.83399963,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.36271928,
            "variance": 1250.521915
          },
          {
            "average": 1,
            "count": 22343952,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 57.14609725,
            "count": 22343952,
            "maximum": 67,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.70848716,
            "variance": 32.58682565
          },
          {
            "average": 595650.7742,
            "count": 22343952,
            "maximum": 599910.5987,
            "minimum": 585930.6576,
            "name": "GpsTime",
            "position": 12,
            "stddev": 2434.026728,
            "variance": 5924486.112
          },
          {
            "average": 0,
            "count": 22343952,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22343952,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22343952,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22343952,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22343952,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          570999.5568,
          6988000.012,
          -50.65471997,
          572000.3168,
          6989000.152,
          45.06528003
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                570999.5568331404,
                6988000.011715771,
                -50.65471997428449
              ],
              [
                570999.5568331404,
                6989000.151715771,
                -50.65471997428449
              ],
              [
                572000.3168331404,
                6989000.151715771,
                45.06528002571551
              ],
              [
                572000.3168331404,
                6988000.011715771,
                45.06528002571551
              ],
              [
                570999.5568331404,
                6988000.011715771,
                -50.65471997428449
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:25:10+00:00",
        "end_time": "2011-09-20T20:32:10+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000098.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000098.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000098.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000098.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5975156,
            63.01448976,
            -50.65471997,
            -163.5773173,
            63.02366088,
            45.06528003
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.5975156016242,
                  63.01468704878848,
                  -50.65471997428449
                ],
                [
                  -163.59708458095335,
                  63.02366087517872,
                  -50.65471997428449
                ],
                [
                  -163.57731731001812,
                  63.02346351371116,
                  45.06528002571551
                ],
                [
                  -163.57775439887305,
                  63.01448976342343,
                  45.06528002571551
                ],
                [
                  -163.5975156016242,
                  63.01468704878848,
                  -50.65471997428449
                ]
              ]
            ]
          },
          "id": "pt000098.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000098.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:25:10Z",
            "pc:count": 22343952,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 571507.0771,
                "count": 22343952,
                "maximum": 572000.3168,
                "minimum": 570999.5568,
                "name": "X",
                "position": 0,
                "stddev": 288.712125,
                "variance": 83354.69112
              },
              {
                "average": 6988505.717,
                "count": 22343952,
                "maximum": 6989000.152,
                "minimum": 6988000.012,
                "name": "Y",
                "position": 1,
                "stddev": 292.213094,
                "variance": 85388.49228
              },
              {
                "average": 3.189220658,
                "count": 22343952,
                "maximum": 45.06528003,
                "minimum": -50.65471997,
                "name": "Z",
                "position": 2,
                "stddev": 1.092735159,
                "variance": 1.194070128
              },
              {
                "average": 25950.10809,
                "count": 22343952,
                "maximum": 64778,
                "minimum": 12608,
                "name": "Intensity",
                "position": 3,
                "stddev": 3404.332152,
                "variance": 11589477.4
              },
              {
                "average": 1.055777375,
                "count": 22343952,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.2480669445,
                "variance": 0.06153720898
              },
              {
                "average": 1.104790997,
                "count": 22343952,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.3441773382,
                "variance": 0.1184580402
              },
              {
                "average": 0,
                "count": 22343952,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22343952,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.734216713,
                "count": 22343952,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.13588787,
                "variance": 1.290241254
              },
              {
                "average": -0.5584579461,
                "count": 22343952,
                "maximum": 67.16400146,
                "minimum": -66.83399963,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.36271928,
                "variance": 1250.521915
              },
              {
                "average": 1,
                "count": 22343952,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 57.14609725,
                "count": 22343952,
                "maximum": 67,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.70848716,
                "variance": 32.58682565
              },
              {
                "average": 595650.7742,
                "count": 22343952,
                "maximum": 599910.5987,
                "minimum": 585930.6576,
                "name": "GpsTime",
                "position": 12,
                "stddev": 2434.026728,
                "variance": 5924486.112
              },
              {
                "average": 0,
                "count": 22343952,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22343952,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22343952,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22343952,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22343952,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              570999.5568,
              6988000.012,
              -50.65471997,
              572000.3168,
              6989000.152,
              45.06528003
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    570999.5568331404,
                    6988000.011715771,
                    -50.65471997428449
                  ],
                  [
                    570999.5568331404,
                    6989000.151715771,
                    -50.65471997428449
                  ],
                  [
                    572000.3168331404,
                    6989000.151715771,
                    45.06528002571551
                  ],
                  [
                    572000.3168331404,
                    6988000.011715771,
                    45.06528002571551
                  ],
                  [
                    570999.5568331404,
                    6988000.011715771,
                    -50.65471997428449
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:25:10+00:00",
            "end_time": "2011-09-20T20:32:10+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": "pt000109.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.47856576153634,
              63.022434516995666,
              -136.4372616061022
            ],
            [
              -163.47809801770052,
              63.031408216623525,
              -136.4372616061022
            ],
            [
              -163.4583364407648,
              63.03119432992816,
              46.76273839389782
            ],
            [
              -163.45881025233217,
              63.02222071279009,
              46.76273839389782
            ],
            [
              -163.47856576153634,
              63.022434516995666,
              -136.4372616061022
            ]
          ]
        ]
      },
      "bbox": [
        -163.4785658,
        63.02222071,
        -136.4372616,
        -163.4583364,
        63.03140822,
        46.76273839
      ],
      "properties": {
        "datetime": "2011-09-21T00:12:25Z",
        "pc:count": 19853530,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 577478.4272,
            "count": 19853530,
            "maximum": 578000.3224,
            "minimum": 577000.0624,
            "name": "X",
            "position": 0,
            "stddev": 288.0036721,
            "variance": 82946.11515
          },
          {
            "average": 6989509.699,
            "count": 19853530,
            "maximum": 6990000.148,
            "minimum": 6988999.968,
            "name": "Y",
            "position": 1,
            "stddev": 287.2752607,
            "variance": 82527.0754
          },
          {
            "average": 2.70005703,
            "count": 19853530,
            "maximum": 46.76273839,
            "minimum": -136.4372616,
            "name": "Z",
            "position": 2,
            "stddev": 0.2539467148,
            "variance": 0.06448893395
          },
          {
            "average": 27344.54962,
            "count": 19853530,
            "maximum": 63048,
            "minimum": 1242,
            "name": "Intensity",
            "position": 3,
            "stddev": 2652.854862,
            "variance": 7037638.918
          },
          {
            "average": 1.00743087,
            "count": 19853530,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.08655753061,
            "variance": 0.007492206105
          },
          {
            "average": 1.007753332,
            "count": 19853530,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.08849935101,
            "variance": 0.007832135129
          },
          {
            "average": 0,
            "count": 19853530,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19853530,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.361611663,
            "count": 19853530,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8954352021,
            "variance": 0.8018042011
          },
          {
            "average": 0.3259822821,
            "count": 19853530,
            "maximum": 66.43800354,
            "minimum": -62.1780014,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 33.94173397,
            "variance": 1152.041305
          },
          {
            "average": 1,
            "count": 19853530,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 51.38370229,
            "count": 19853530,
            "maximum": 65,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 7.451531838,
            "variance": 55.52532673
          },
          {
            "average": 593290.225,
            "count": 19853530,
            "maximum": 599145.4994,
            "minimum": 586077.1664,
            "name": "GpsTime",
            "position": 12,
            "stddev": 3383.784014,
            "variance": 11449994.26
          },
          {
            "average": 0,
            "count": 19853530,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19853530,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19853530,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19853530,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19853530,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          577000.0624,
          6988999.968,
          -136.4372616,
          578000.3224,
          6990000.148,
          46.76273839
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                577000.0624060304,
                6988999.968343049,
                -136.4372616061022
              ],
              [
                577000.0624060304,
                6990000.148343049,
                -136.4372616061022
              ],
              [
                578000.3224060304,
                6990000.148343049,
                46.76273839389782
              ],
              [
                578000.3224060304,
                6988999.968343049,
                46.76273839389782
              ],
              [
                577000.0624060304,
                6988999.968343049,
                -136.4372616061022
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:12:25+00:00",
        "end_time": "2011-09-20T20:34:37+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000109.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000109.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000109.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000109.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4785658,
            63.02222071,
            -136.4372616,
            -163.4583364,
            63.03140822,
            46.76273839
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.47856576153634,
                  63.022434516995666,
                  -136.4372616061022
                ],
                [
                  -163.47809801770052,
                  63.031408216623525,
                  -136.4372616061022
                ],
                [
                  -163.4583364407648,
                  63.03119432992816,
                  46.76273839389782
                ],
                [
                  -163.45881025233217,
                  63.02222071279009,
                  46.76273839389782
                ],
                [
                  -163.47856576153634,
                  63.022434516995666,
                  -136.4372616061022
                ]
              ]
            ]
          },
          "id": "pt000109.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000109.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:12:25Z",
            "pc:count": 19853530,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 577478.4272,
                "count": 19853530,
                "maximum": 578000.3224,
                "minimum": 577000.0624,
                "name": "X",
                "position": 0,
                "stddev": 288.0036721,
                "variance": 82946.11515
              },
              {
                "average": 6989509.699,
                "count": 19853530,
                "maximum": 6990000.148,
                "minimum": 6988999.968,
                "name": "Y",
                "position": 1,
                "stddev": 287.2752607,
                "variance": 82527.0754
              },
              {
                "average": 2.70005703,
                "count": 19853530,
                "maximum": 46.76273839,
                "minimum": -136.4372616,
                "name": "Z",
                "position": 2,
                "stddev": 0.2539467148,
                "variance": 0.06448893395
              },
              {
                "average": 27344.54962,
                "count": 19853530,
                "maximum": 63048,
                "minimum": 1242,
                "name": "Intensity",
                "position": 3,
                "stddev": 2652.854862,
                "variance": 7037638.918
              },
              {
                "average": 1.00743087,
                "count": 19853530,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.08655753061,
                "variance": 0.007492206105
              },
              {
                "average": 1.007753332,
                "count": 19853530,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.08849935101,
                "variance": 0.007832135129
              },
              {
                "average": 0,
                "count": 19853530,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19853530,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.361611663,
                "count": 19853530,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8954352021,
                "variance": 0.8018042011
              },
              {
                "average": 0.3259822821,
                "count": 19853530,
                "maximum": 66.43800354,
                "minimum": -62.1780014,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 33.94173397,
                "variance": 1152.041305
              },
              {
                "average": 1,
                "count": 19853530,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 51.38370229,
                "count": 19853530,
                "maximum": 65,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 7.451531838,
                "variance": 55.52532673
              },
              {
                "average": 593290.225,
                "count": 19853530,
                "maximum": 599145.4994,
                "minimum": 586077.1664,
                "name": "GpsTime",
                "position": 12,
                "stddev": 3383.784014,
                "variance": 11449994.26
              },
              {
                "average": 0,
                "count": 19853530,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19853530,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19853530,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19853530,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19853530,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              577000.0624,
              6988999.968,
              -136.4372616,
              578000.3224,
              6990000.148,
              46.76273839
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    577000.0624060304,
                    6988999.968343049,
                    -136.4372616061022
                  ],
                  [
                    577000.0624060304,
                    6990000.148343049,
                    -136.4372616061022
                  ],
                  [
                    578000.3224060304,
                    6990000.148343049,
                    46.76273839389782
                  ],
                  [
                    578000.3224060304,
                    6988999.968343049,
                    46.76273839389782
                  ],
                  [
                    577000.0624060304,
                    6988999.968343049,
                    -136.4372616061022
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:12:25+00:00",
            "end_time": "2011-09-20T20:34:37+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": "pt000115.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.32006445449042,
              63.02961562806029,
              0.97494426673166
            ],
            [
              -163.31954767990598,
              63.03859131582899,
              0.97494426673166
            ],
            [
              -163.2997725107835,
              63.03835515802139,
              28.77494426673166
            ],
            [
              -163.30029535955327,
              63.029379561368664,
              28.77494426673166
            ],
            [
              -163.32006445449042,
              63.02961562806029,
              0.97494426673166
            ]
          ]
        ]
      },
      "bbox": [
        -163.3200645,
        63.02937956,
        0.9749442667,
        -163.2997725,
        63.03859132,
        28.77494427
      ],
      "properties": {
        "datetime": "2011-09-21T00:39:32Z",
        "pc:count": 16875084,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 585501.1623,
            "count": 16875084,
            "maximum": 586000.4257,
            "minimum": 584999.6457,
            "name": "X",
            "position": 0,
            "stddev": 301.5398174,
            "variance": 90926.26146
          },
          {
            "average": 6990453.107,
            "count": 16875084,
            "maximum": 6991000.087,
            "minimum": 6989999.607,
            "name": "Y",
            "position": 1,
            "stddev": 270.9396348,
            "variance": 73408.28571
          },
          {
            "average": 2.378857364,
            "count": 16875084,
            "maximum": 28.77494427,
            "minimum": 0.9749442667,
            "name": "Z",
            "position": 2,
            "stddev": 0.1494464957,
            "variance": 0.02233425509
          },
          {
            "average": 27034.51023,
            "count": 16875084,
            "maximum": 62138,
            "minimum": 13808,
            "name": "Intensity",
            "position": 3,
            "stddev": 2516.401543,
            "variance": 6332276.723
          },
          {
            "average": 1.006501064,
            "count": 16875084,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.0807579843,
            "variance": 0.006521852028
          },
          {
            "average": 1.006510723,
            "count": 16875084,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.08082138741,
            "variance": 0.006532096663
          },
          {
            "average": 0,
            "count": 16875084,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 16875084,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.317199962,
            "count": 16875084,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9325135283,
            "variance": 0.8695814804
          },
          {
            "average": 0.643559433,
            "count": 16875084,
            "maximum": 63.2159996,
            "minimum": -63.16199875,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 31.58212304,
            "variance": 997.4304957
          },
          {
            "average": 1,
            "count": 16875084,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 42.53512788,
            "count": 16875084,
            "maximum": 71,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 8.141110914,
            "variance": 66.27768691
          },
          {
            "average": 589692.6689,
            "count": 16875084,
            "maximum": 600772.0888,
            "minimum": 586279.3982,
            "name": "GpsTime",
            "position": 12,
            "stddev": 3724.961956,
            "variance": 13875341.57
          },
          {
            "average": 0,
            "count": 16875084,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 16875084,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 16875084,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 16875084,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 16875084,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          584999.6457,
          6989999.607,
          0.9749442667,
          586000.4257,
          6991000.087,
          28.77494427
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                584999.6456995688,
                6989999.607263092,
                0.97494426673166
              ],
              [
                584999.6456995688,
                6991000.087263092,
                0.97494426673166
              ],
              [
                586000.4256995688,
                6991000.087263092,
                28.77494426673166
              ],
              [
                586000.4256995688,
                6989999.607263092,
                28.77494426673166
              ],
              [
                584999.6456995688,
                6989999.607263092,
                0.97494426673166
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:39:32+00:00",
        "end_time": "2011-09-20T20:37:59+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000115.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000115.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000115.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000115.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.3200645,
            63.02937956,
            0.9749442667,
            -163.2997725,
            63.03859132,
            28.77494427
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.32006445449042,
                  63.02961562806029,
                  0.97494426673166
                ],
                [
                  -163.31954767990598,
                  63.03859131582899,
                  0.97494426673166
                ],
                [
                  -163.2997725107835,
                  63.03835515802139,
                  28.77494426673166
                ],
                [
                  -163.30029535955327,
                  63.029379561368664,
                  28.77494426673166
                ],
                [
                  -163.32006445449042,
                  63.02961562806029,
                  0.97494426673166
                ]
              ]
            ]
          },
          "id": "pt000115.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000115.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:39:32Z",
            "pc:count": 16875084,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 585501.1623,
                "count": 16875084,
                "maximum": 586000.4257,
                "minimum": 584999.6457,
                "name": "X",
                "position": 0,
                "stddev": 301.5398174,
                "variance": 90926.26146
              },
              {
                "average": 6990453.107,
                "count": 16875084,
                "maximum": 6991000.087,
                "minimum": 6989999.607,
                "name": "Y",
                "position": 1,
                "stddev": 270.9396348,
                "variance": 73408.28571
              },
              {
                "average": 2.378857364,
                "count": 16875084,
                "maximum": 28.77494427,
                "minimum": 0.9749442667,
                "name": "Z",
                "position": 2,
                "stddev": 0.1494464957,
                "variance": 0.02233425509
              },
              {
                "average": 27034.51023,
                "count": 16875084,
                "maximum": 62138,
                "minimum": 13808,
                "name": "Intensity",
                "position": 3,
                "stddev": 2516.401543,
                "variance": 6332276.723
              },
              {
                "average": 1.006501064,
                "count": 16875084,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.0807579843,
                "variance": 0.006521852028
              },
              {
                "average": 1.006510723,
                "count": 16875084,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.08082138741,
                "variance": 0.006532096663
              },
              {
                "average": 0,
                "count": 16875084,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 16875084,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.317199962,
                "count": 16875084,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9325135283,
                "variance": 0.8695814804
              },
              {
                "average": 0.643559433,
                "count": 16875084,
                "maximum": 63.2159996,
                "minimum": -63.16199875,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 31.58212304,
                "variance": 997.4304957
              },
              {
                "average": 1,
                "count": 16875084,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 42.53512788,
                "count": 16875084,
                "maximum": 71,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 8.141110914,
                "variance": 66.27768691
              },
              {
                "average": 589692.6689,
                "count": 16875084,
                "maximum": 600772.0888,
                "minimum": 586279.3982,
                "name": "GpsTime",
                "position": 12,
                "stddev": 3724.961956,
                "variance": 13875341.57
              },
              {
                "average": 0,
                "count": 16875084,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 16875084,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 16875084,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 16875084,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 16875084,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              584999.6457,
              6989999.607,
              0.9749442667,
              586000.4257,
              6991000.087,
              28.77494427
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    584999.6456995688,
                    6989999.607263092,
                    0.97494426673166
                  ],
                  [
                    584999.6456995688,
                    6991000.087263092,
                    0.97494426673166
                  ],
                  [
                    586000.4256995688,
                    6991000.087263092,
                    28.77494426673166
                  ],
                  [
                    586000.4256995688,
                    6989999.607263092,
                    28.77494426673166
                  ],
                  [
                    584999.6456995688,
                    6989999.607263092,
                    0.97494426673166
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:39:32+00:00",
            "end_time": "2011-09-20T20:37:59+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": "pt000189.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.47953665628583,
              63.00374039626012,
              2.464467732334542
            ],
            [
              -163.4794973766803,
              63.00449531033019,
              2.464467732334542
            ],
            [
              -163.4791164251843,
              63.00449121422109,
              3.124467732334542
            ],
            [
              -163.47915571462178,
              63.003736300283855,
              3.124467732334542
            ],
            [
              -163.47953665628583,
              63.00374039626012,
              2.464467732334542
            ]
          ]
        ]
      },
      "bbox": [
        -163.4795367,
        63.0037363,
        2.464467732,
        -163.4791164,
        63.00449531,
        3.124467732
      ],
      "properties": {
        "datetime": "2011-09-20T22:22:31Z",
        "pc:count": 533,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 577006.9378,
            "count": 533,
            "maximum": 577019.4875,
            "minimum": 577000.1875,
            "name": "X",
            "position": 0,
            "stddev": 4.740229813,
            "variance": 22.46977868
          },
          {
            "average": 6986974.452,
            "count": 533,
            "maximum": 6987000.529,
            "minimum": 6986916.389,
            "name": "Y",
            "position": 1,
            "stddev": 19.78601116,
            "variance": 391.4862378
          },
          {
            "average": 2.630058727,
            "count": 533,
            "maximum": 3.124467732,
            "minimum": 2.464467732,
            "name": "Z",
            "position": 2,
            "stddev": 0.09377764091,
            "variance": 0.008794245934
          },
          {
            "average": 27320.19512,
            "count": 533,
            "maximum": 31078,
            "minimum": 21028,
            "name": "Intensity",
            "position": 3,
            "stddev": 1652.198428,
            "variance": 2729759.646
          },
          {
            "average": 1.401500938,
            "count": 533,
            "maximum": 2,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.4906624325,
            "variance": 0.2407496226
          },
          {
            "average": 1.401500938,
            "count": 533,
            "maximum": 2,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.4906624325,
            "variance": 0.2407496226
          },
          {
            "average": 0,
            "count": 533,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 533,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 1,
            "count": 533,
            "maximum": 1,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 60.44992126,
            "count": 533,
            "maximum": 61.15800095,
            "minimum": 59.51399994,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 0.4022653645,
            "variance": 0.1618174235
          },
          {
            "average": 1,
            "count": 533,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 48,
            "count": 533,
            "maximum": 48,
            "minimum": 48,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 592551.4069,
            "count": 533,
            "maximum": 592551.7187,
            "minimum": 592550.7295,
            "name": "GpsTime",
            "position": 12,
            "stddev": 0.2228332778,
            "variance": 0.04965466968
          },
          {
            "average": 0,
            "count": 533,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 533,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 533,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 533,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 533,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          577000.1875,
          6986916.389,
          2.464467732,
          577019.4875,
          6987000.529,
          3.124467732
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                577000.1875044714,
                6986916.388904704,
                2.464467732334542
              ],
              [
                577000.1875044714,
                6987000.528904704,
                2.464467732334542
              ],
              [
                577019.4875044714,
                6987000.528904704,
                3.124467732334542
              ],
              [
                577019.4875044714,
                6986916.388904704,
                3.124467732334542
              ],
              [
                577000.1875044714,
                6986916.388904704,
                2.464467732334542
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:22:31+00:00",
        "end_time": "2011-09-20T22:22:30+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000189.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000189.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000189.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000189.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4795367,
            63.0037363,
            2.464467732,
            -163.4791164,
            63.00449531,
            3.124467732
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.47953665628583,
                  63.00374039626012,
                  2.464467732334542
                ],
                [
                  -163.4794973766803,
                  63.00449531033019,
                  2.464467732334542
                ],
                [
                  -163.4791164251843,
                  63.00449121422109,
                  3.124467732334542
                ],
                [
                  -163.47915571462178,
                  63.003736300283855,
                  3.124467732334542
                ],
                [
                  -163.47953665628583,
                  63.00374039626012,
                  2.464467732334542
                ]
              ]
            ]
          },
          "id": "pt000189.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000189.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:22:31Z",
            "pc:count": 533,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 577006.9378,
                "count": 533,
                "maximum": 577019.4875,
                "minimum": 577000.1875,
                "name": "X",
                "position": 0,
                "stddev": 4.740229813,
                "variance": 22.46977868
              },
              {
                "average": 6986974.452,
                "count": 533,
                "maximum": 6987000.529,
                "minimum": 6986916.389,
                "name": "Y",
                "position": 1,
                "stddev": 19.78601116,
                "variance": 391.4862378
              },
              {
                "average": 2.630058727,
                "count": 533,
                "maximum": 3.124467732,
                "minimum": 2.464467732,
                "name": "Z",
                "position": 2,
                "stddev": 0.09377764091,
                "variance": 0.008794245934
              },
              {
                "average": 27320.19512,
                "count": 533,
                "maximum": 31078,
                "minimum": 21028,
                "name": "Intensity",
                "position": 3,
                "stddev": 1652.198428,
                "variance": 2729759.646
              },
              {
                "average": 1.401500938,
                "count": 533,
                "maximum": 2,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.4906624325,
                "variance": 0.2407496226
              },
              {
                "average": 1.401500938,
                "count": 533,
                "maximum": 2,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.4906624325,
                "variance": 0.2407496226
              },
              {
                "average": 0,
                "count": 533,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 533,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 1,
                "count": 533,
                "maximum": 1,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 60.44992126,
                "count": 533,
                "maximum": 61.15800095,
                "minimum": 59.51399994,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 0.4022653645,
                "variance": 0.1618174235
              },
              {
                "average": 1,
                "count": 533,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 48,
                "count": 533,
                "maximum": 48,
                "minimum": 48,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 592551.4069,
                "count": 533,
                "maximum": 592551.7187,
                "minimum": 592550.7295,
                "name": "GpsTime",
                "position": 12,
                "stddev": 0.2228332778,
                "variance": 0.04965466968
              },
              {
                "average": 0,
                "count": 533,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 533,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 533,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 533,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 533,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              577000.1875,
              6986916.389,
              2.464467732,
              577019.4875,
              6987000.529,
              3.124467732
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    577000.1875044714,
                    6986916.388904704,
                    2.464467732334542
                  ],
                  [
                    577000.1875044714,
                    6987000.528904704,
                    2.464467732334542
                  ],
                  [
                    577019.4875044714,
                    6987000.528904704,
                    3.124467732334542
                  ],
                  [
                    577019.4875044714,
                    6986916.388904704,
                    3.124467732334542
                  ],
                  [
                    577000.1875044714,
                    6986916.388904704,
                    2.464467732334542
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:22:31+00:00",
            "end_time": "2011-09-20T22:22:30+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": "pt000197.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.55758072960217,
              63.02326269295873,
              -20.736428979696107
            ],
            [
              -163.55713730105992,
              63.032235814637794,
              -20.736428979696107
            ],
            [
              -163.53736417584727,
              63.03203285422972,
              41.2435710203039
            ],
            [
              -163.53781367593285,
              63.02305981082315,
              41.2435710203039
            ],
            [
              -163.55758072960217,
              63.02326269295873,
              -20.736428979696107
            ]
          ]
        ]
      },
      "bbox": [
        -163.5575807,
        63.02305981,
        -20.73642898,
        -163.5373642,
        63.03223581,
        41.24357102
      ],
      "properties": {
        "datetime": "2011-09-21T00:26:12Z",
        "pc:count": 22046056,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 573494.3497,
            "count": 22046056,
            "maximum": 574000.3209,
            "minimum": 572999.5409,
            "name": "X",
            "position": 0,
            "stddev": 290.6852797,
            "variance": 84497.93181
          },
          {
            "average": 6989491.825,
            "count": 22046056,
            "maximum": 6990000.119,
            "minimum": 6989000.039,
            "name": "Y",
            "position": 1,
            "stddev": 285.6176134,
            "variance": 81577.42107
          },
          {
            "average": 2.801148217,
            "count": 22046056,
            "maximum": 41.24357102,
            "minimum": -20.73642898,
            "name": "Z",
            "position": 2,
            "stddev": 0.9653599497,
            "variance": 0.9319198324
          },
          {
            "average": 27687.50079,
            "count": 22046056,
            "maximum": 61318,
            "minimum": 2472,
            "name": "Intensity",
            "position": 3,
            "stddev": 1988.692884,
            "variance": 3954899.386
          },
          {
            "average": 1.027207134,
            "count": 22046056,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1722085274,
            "variance": 0.02965577692
          },
          {
            "average": 1.046494575,
            "count": 22046056,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.2303267246,
            "variance": 0.05305040008
          },
          {
            "average": 0,
            "count": 22046056,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22046056,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.54707046,
            "count": 22046056,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9303347512,
            "variance": 0.8655227494
          },
          {
            "average": -9.761561707,
            "count": 22046056,
            "maximum": 65.20800018,
            "minimum": -66.26399994,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 32.68315216,
            "variance": 1068.188435
          },
          {
            "average": 1,
            "count": 22046056,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 60.52725326,
            "count": 22046056,
            "maximum": 67,
            "minimum": 51,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.358613272,
            "variance": 28.7147362
          },
          {
            "average": 597218.7342,
            "count": 22046056,
            "maximum": 599972.1527,
            "minimum": 593429.9588,
            "name": "GpsTime",
            "position": 12,
            "stddev": 2157.853489,
            "variance": 4656331.681
          },
          {
            "average": 0,
            "count": 22046056,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22046056,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22046056,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22046056,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22046056,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          572999.5409,
          6989000.039,
          -20.73642898,
          574000.3209,
          6990000.119,
          41.24357102
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                572999.5409337031,
                6989000.039362743,
                -20.736428979696107
              ],
              [
                572999.5409337031,
                6990000.119362743,
                -20.736428979696107
              ],
              [
                574000.3209337031,
                6990000.119362743,
                41.2435710203039
              ],
              [
                574000.3209337031,
                6989000.039362743,
                41.2435710203039
              ],
              [
                572999.5409337031,
                6989000.039362743,
                -20.736428979696107
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:26:12+00:00",
        "end_time": "2011-09-20T22:37:09+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000197.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000197.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000197.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000197.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5575807,
            63.02305981,
            -20.73642898,
            -163.5373642,
            63.03223581,
            41.24357102
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.55758072960217,
                  63.02326269295873,
                  -20.736428979696107
                ],
                [
                  -163.55713730105992,
                  63.032235814637794,
                  -20.736428979696107
                ],
                [
                  -163.53736417584727,
                  63.03203285422972,
                  41.2435710203039
                ],
                [
                  -163.53781367593285,
                  63.02305981082315,
                  41.2435710203039
                ],
                [
                  -163.55758072960217,
                  63.02326269295873,
                  -20.736428979696107
                ]
              ]
            ]
          },
          "id": "pt000197.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000197.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:26:12Z",
            "pc:count": 22046056,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 573494.3497,
                "count": 22046056,
                "maximum": 574000.3209,
                "minimum": 572999.5409,
                "name": "X",
                "position": 0,
                "stddev": 290.6852797,
                "variance": 84497.93181
              },
              {
                "average": 6989491.825,
                "count": 22046056,
                "maximum": 6990000.119,
                "minimum": 6989000.039,
                "name": "Y",
                "position": 1,
                "stddev": 285.6176134,
                "variance": 81577.42107
              },
              {
                "average": 2.801148217,
                "count": 22046056,
                "maximum": 41.24357102,
                "minimum": -20.73642898,
                "name": "Z",
                "position": 2,
                "stddev": 0.9653599497,
                "variance": 0.9319198324
              },
              {
                "average": 27687.50079,
                "count": 22046056,
                "maximum": 61318,
                "minimum": 2472,
                "name": "Intensity",
                "position": 3,
                "stddev": 1988.692884,
                "variance": 3954899.386
              },
              {
                "average": 1.027207134,
                "count": 22046056,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1722085274,
                "variance": 0.02965577692
              },
              {
                "average": 1.046494575,
                "count": 22046056,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.2303267246,
                "variance": 0.05305040008
              },
              {
                "average": 0,
                "count": 22046056,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22046056,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.54707046,
                "count": 22046056,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9303347512,
                "variance": 0.8655227494
              },
              {
                "average": -9.761561707,
                "count": 22046056,
                "maximum": 65.20800018,
                "minimum": -66.26399994,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 32.68315216,
                "variance": 1068.188435
              },
              {
                "average": 1,
                "count": 22046056,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 60.52725326,
                "count": 22046056,
                "maximum": 67,
                "minimum": 51,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.358613272,
                "variance": 28.7147362
              },
              {
                "average": 597218.7342,
                "count": 22046056,
                "maximum": 599972.1527,
                "minimum": 593429.9588,
                "name": "GpsTime",
                "position": 12,
                "stddev": 2157.853489,
                "variance": 4656331.681
              },
              {
                "average": 0,
                "count": 22046056,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22046056,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22046056,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22046056,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22046056,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              572999.5409,
              6989000.039,
              -20.73642898,
              574000.3209,
              6990000.119,
              41.24357102
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    572999.5409337031,
                    6989000.039362743,
                    -20.736428979696107
                  ],
                  [
                    572999.5409337031,
                    6990000.119362743,
                    -20.736428979696107
                  ],
                  [
                    574000.3209337031,
                    6990000.119362743,
                    41.2435710203039
                  ],
                  [
                    574000.3209337031,
                    6989000.039362743,
                    41.2435710203039
                  ],
                  [
                    572999.5409337031,
                    6989000.039362743,
                    -20.736428979696107
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:26:12+00:00",
            "end_time": "2011-09-20T22:37:09+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": "pt000187.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.51760158806343,
              63.00074747699261,
              1.768805583824908
            ],
            [
              -163.51739131667676,
              63.004892489210675,
              1.768805583824908
            ],
            [
              -163.49923272470568,
              63.00470096961915,
              5.768805583824909
            ],
            [
              -163.49944556909813,
              63.000555991501635,
              5.768805583824909
            ],
            [
              -163.51760158806343,
              63.00074747699261,
              1.768805583824908
            ]
          ]
        ]
      },
      "bbox": [
        -163.5176016,
        63.00055599,
        1.768805584,
        -163.4992327,
        63.00489249,
        5.768805584
      ],
      "properties": {
        "datetime": "2011-09-20T22:23:18Z",
        "pc:count": 558791,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 575814.2129,
            "count": 558791,
            "maximum": 576000.3648,
            "minimum": 575080.4248,
            "name": "X",
            "position": 0,
            "stddev": 161.0586055,
            "variance": 25939.87441
          },
          {
            "average": 6986879.462,
            "count": 558791,
            "maximum": 6986999.957,
            "minimum": 6986537.977,
            "name": "Y",
            "position": 1,
            "stddev": 96.9308691,
            "variance": 9395.593385
          },
          {
            "average": 2.646534216,
            "count": 558791,
            "maximum": 5.768805584,
            "minimum": 1.768805584,
            "name": "Z",
            "position": 2,
            "stddev": 0.3360564403,
            "variance": 0.1129339311
          },
          {
            "average": 27191.66486,
            "count": 558791,
            "maximum": 49868,
            "minimum": 13338,
            "name": "Intensity",
            "position": 3,
            "stddev": 2463.229411,
            "variance": 6067499.133
          },
          {
            "average": 1.017485965,
            "count": 558791,
            "maximum": 3,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1317814609,
            "variance": 0.01736635343
          },
          {
            "average": 1.023092713,
            "count": 558791,
            "maximum": 3,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1511601528,
            "variance": 0.02284939179
          },
          {
            "average": 0,
            "count": 558791,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 558791,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.366428593,
            "count": 558791,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8052670488,
            "variance": 0.6484550199
          },
          {
            "average": 29.53166208,
            "count": 558791,
            "maximum": 64.60800171,
            "minimum": -59.80799866,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 26.35110421,
            "variance": 694.3806929
          },
          {
            "average": 1,
            "count": 558791,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 48.02494493,
            "count": 558791,
            "maximum": 49,
            "minimum": 48,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 0.1559574299,
            "variance": 0.02432271995
          },
          {
            "average": 592527.5614,
            "count": 558791,
            "maximum": 592598.0844,
            "minimum": 592513.8964,
            "name": "GpsTime",
            "position": 12,
            "stddev": 11.28991201,
            "variance": 127.4621131
          },
          {
            "average": 0,
            "count": 558791,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 558791,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 558791,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 558791,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 558791,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          575080.4248,
          6986537.977,
          1.768805584,
          576000.3648,
          6986999.957,
          5.768805584
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                575080.4247940015,
                6986537.976719774,
                1.768805583824908
              ],
              [
                575080.4247940015,
                6986999.956719775,
                1.768805583824908
              ],
              [
                576000.3647940014,
                6986999.956719775,
                5.768805583824909
              ],
              [
                576000.3647940014,
                6986537.976719774,
                5.768805583824909
              ],
              [
                575080.4247940015,
                6986537.976719774,
                1.768805583824908
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:23:18+00:00",
        "end_time": "2011-09-20T22:21:53+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000187.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000187.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000187.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000187.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5176016,
            63.00055599,
            1.768805584,
            -163.4992327,
            63.00489249,
            5.768805584
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.51760158806343,
                  63.00074747699261,
                  1.768805583824908
                ],
                [
                  -163.51739131667676,
                  63.004892489210675,
                  1.768805583824908
                ],
                [
                  -163.49923272470568,
                  63.00470096961915,
                  5.768805583824909
                ],
                [
                  -163.49944556909813,
                  63.000555991501635,
                  5.768805583824909
                ],
                [
                  -163.51760158806343,
                  63.00074747699261,
                  1.768805583824908
                ]
              ]
            ]
          },
          "id": "pt000187.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000187.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:23:18Z",
            "pc:count": 558791,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 575814.2129,
                "count": 558791,
                "maximum": 576000.3648,
                "minimum": 575080.4248,
                "name": "X",
                "position": 0,
                "stddev": 161.0586055,
                "variance": 25939.87441
              },
              {
                "average": 6986879.462,
                "count": 558791,
                "maximum": 6986999.957,
                "minimum": 6986537.977,
                "name": "Y",
                "position": 1,
                "stddev": 96.9308691,
                "variance": 9395.593385
              },
              {
                "average": 2.646534216,
                "count": 558791,
                "maximum": 5.768805584,
                "minimum": 1.768805584,
                "name": "Z",
                "position": 2,
                "stddev": 0.3360564403,
                "variance": 0.1129339311
              },
              {
                "average": 27191.66486,
                "count": 558791,
                "maximum": 49868,
                "minimum": 13338,
                "name": "Intensity",
                "position": 3,
                "stddev": 2463.229411,
                "variance": 6067499.133
              },
              {
                "average": 1.017485965,
                "count": 558791,
                "maximum": 3,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1317814609,
                "variance": 0.01736635343
              },
              {
                "average": 1.023092713,
                "count": 558791,
                "maximum": 3,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1511601528,
                "variance": 0.02284939179
              },
              {
                "average": 0,
                "count": 558791,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 558791,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.366428593,
                "count": 558791,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8052670488,
                "variance": 0.6484550199
              },
              {
                "average": 29.53166208,
                "count": 558791,
                "maximum": 64.60800171,
                "minimum": -59.80799866,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 26.35110421,
                "variance": 694.3806929
              },
              {
                "average": 1,
                "count": 558791,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 48.02494493,
                "count": 558791,
                "maximum": 49,
                "minimum": 48,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 0.1559574299,
                "variance": 0.02432271995
              },
              {
                "average": 592527.5614,
                "count": 558791,
                "maximum": 592598.0844,
                "minimum": 592513.8964,
                "name": "GpsTime",
                "position": 12,
                "stddev": 11.28991201,
                "variance": 127.4621131
              },
              {
                "average": 0,
                "count": 558791,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 558791,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 558791,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 558791,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 558791,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              575080.4248,
              6986537.977,
              1.768805584,
              576000.3648,
              6986999.957,
              5.768805584
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    575080.4247940015,
                    6986537.976719774,
                    1.768805583824908
                  ],
                  [
                    575080.4247940015,
                    6986999.956719775,
                    1.768805583824908
                  ],
                  [
                    576000.3647940014,
                    6986999.956719775,
                    5.768805583824909
                  ],
                  [
                    576000.3647940014,
                    6986537.976719774,
                    5.768805583824909
                  ],
                  [
                    575080.4247940015,
                    6986537.976719774,
                    1.768805583824908
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:23:18+00:00",
            "end_time": "2011-09-20T22:21:53+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": "pt000193.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.45835114752705,
              63.03119338498081,
              -60.142339886210934
            ],
            [
              -163.45787704929282,
              63.04016627095675,
              -60.142339886210934
            ],
            [
              -163.43809984992126,
              63.03994943543621,
              44.01766011378906
            ],
            [
              -163.43858002231855,
              63.03097663309856,
              44.01766011378906
            ],
            [
              -163.45835114752705,
              63.03119338498081,
              -60.142339886210934
            ]
          ]
        ]
      },
      "bbox": [
        -163.4583511,
        63.03097663,
        -60.14233989,
        -163.4380998,
        63.04016627,
        44.01766011
      ],
      "properties": {
        "datetime": "2011-09-21T00:28:29Z",
        "pc:count": 22069780,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 578474.5789,
            "count": 22069780,
            "maximum": 579000.3409,
            "minimum": 577999.5809,
            "name": "X",
            "position": 0,
            "stddev": 279.2219083,
            "variance": 77964.87405
          },
          {
            "average": 6990501.306,
            "count": 22069780,
            "maximum": 6991000.125,
            "minimum": 6990000.025,
            "name": "Y",
            "position": 1,
            "stddev": 292.2286966,
            "variance": 85397.61113
          },
          {
            "average": 2.775427169,
            "count": 22069780,
            "maximum": 44.01766011,
            "minimum": -60.14233989,
            "name": "Z",
            "position": 2,
            "stddev": 0.5469203133,
            "variance": 0.2991218291
          },
          {
            "average": 27414.7017,
            "count": 22069780,
            "maximum": 64808,
            "minimum": 12758,
            "name": "Intensity",
            "position": 3,
            "stddev": 2462.506031,
            "variance": 6063935.953
          },
          {
            "average": 1.046030681,
            "count": 22069780,
            "maximum": 7,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.2206925494,
            "variance": 0.04870520134
          },
          {
            "average": 1.084800438,
            "count": 22069780,
            "maximum": 7,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.2989894207,
            "variance": 0.08939467367
          },
          {
            "average": 0,
            "count": 22069780,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22069780,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.606836362,
            "count": 22069780,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8906782942,
            "variance": 0.7933078238
          },
          {
            "average": -9.718469104,
            "count": 22069780,
            "maximum": 65.77200317,
            "minimum": -66.34799957,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.07538512,
            "variance": 1161.131871
          },
          {
            "average": 1,
            "count": 22069780,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 60.11710837,
            "count": 22069780,
            "maximum": 67,
            "minimum": 51,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.261723594,
            "variance": 27.68573518
          },
          {
            "average": 597105.3669,
            "count": 22069780,
            "maximum": 600109.7172,
            "minimum": 593296.1207,
            "name": "GpsTime",
            "position": 12,
            "stddev": 2211.21619,
            "variance": 4889477.038
          },
          {
            "average": 0,
            "count": 22069780,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22069780,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22069780,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22069780,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22069780,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          577999.5809,
          6990000.025,
          -60.14233989,
          579000.3409,
          6991000.125,
          44.01766011
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                577999.5809493337,
                6990000.025236056,
                -60.142339886210934
              ],
              [
                577999.5809493337,
                6991000.125236056,
                -60.142339886210934
              ],
              [
                579000.3409493337,
                6991000.125236056,
                44.01766011378906
              ],
              [
                579000.3409493337,
                6990000.025236056,
                44.01766011378906
              ],
              [
                577999.5809493337,
                6990000.025236056,
                -60.142339886210934
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:28:29+00:00",
        "end_time": "2011-09-20T22:34:56+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000193.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000193.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000193.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000193.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4583511,
            63.03097663,
            -60.14233989,
            -163.4380998,
            63.04016627,
            44.01766011
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.45835114752705,
                  63.03119338498081,
                  -60.142339886210934
                ],
                [
                  -163.45787704929282,
                  63.04016627095675,
                  -60.142339886210934
                ],
                [
                  -163.43809984992126,
                  63.03994943543621,
                  44.01766011378906
                ],
                [
                  -163.43858002231855,
                  63.03097663309856,
                  44.01766011378906
                ],
                [
                  -163.45835114752705,
                  63.03119338498081,
                  -60.142339886210934
                ]
              ]
            ]
          },
          "id": "pt000193.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000193.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:28:29Z",
            "pc:count": 22069780,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 578474.5789,
                "count": 22069780,
                "maximum": 579000.3409,
                "minimum": 577999.5809,
                "name": "X",
                "position": 0,
                "stddev": 279.2219083,
                "variance": 77964.87405
              },
              {
                "average": 6990501.306,
                "count": 22069780,
                "maximum": 6991000.125,
                "minimum": 6990000.025,
                "name": "Y",
                "position": 1,
                "stddev": 292.2286966,
                "variance": 85397.61113
              },
              {
                "average": 2.775427169,
                "count": 22069780,
                "maximum": 44.01766011,
                "minimum": -60.14233989,
                "name": "Z",
                "position": 2,
                "stddev": 0.5469203133,
                "variance": 0.2991218291
              },
              {
                "average": 27414.7017,
                "count": 22069780,
                "maximum": 64808,
                "minimum": 12758,
                "name": "Intensity",
                "position": 3,
                "stddev": 2462.506031,
                "variance": 6063935.953
              },
              {
                "average": 1.046030681,
                "count": 22069780,
                "maximum": 7,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.2206925494,
                "variance": 0.04870520134
              },
              {
                "average": 1.084800438,
                "count": 22069780,
                "maximum": 7,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.2989894207,
                "variance": 0.08939467367
              },
              {
                "average": 0,
                "count": 22069780,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22069780,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.606836362,
                "count": 22069780,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8906782942,
                "variance": 0.7933078238
              },
              {
                "average": -9.718469104,
                "count": 22069780,
                "maximum": 65.77200317,
                "minimum": -66.34799957,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.07538512,
                "variance": 1161.131871
              },
              {
                "average": 1,
                "count": 22069780,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 60.11710837,
                "count": 22069780,
                "maximum": 67,
                "minimum": 51,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.261723594,
                "variance": 27.68573518
              },
              {
                "average": 597105.3669,
                "count": 22069780,
                "maximum": 600109.7172,
                "minimum": 593296.1207,
                "name": "GpsTime",
                "position": 12,
                "stddev": 2211.21619,
                "variance": 4889477.038
              },
              {
                "average": 0,
                "count": 22069780,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22069780,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22069780,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22069780,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22069780,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              577999.5809,
              6990000.025,
              -60.14233989,
              579000.3409,
              6991000.125,
              44.01766011
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    577999.5809493337,
                    6990000.025236056,
                    -60.142339886210934
                  ],
                  [
                    577999.5809493337,
                    6991000.125236056,
                    -60.142339886210934
                  ],
                  [
                    579000.3409493337,
                    6991000.125236056,
                    44.01766011378906
                  ],
                  [
                    579000.3409493337,
                    6990000.025236056,
                    44.01766011378906
                  ],
                  [
                    577999.5809493337,
                    6990000.025236056,
                    -60.142339886210934
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:28:29+00:00",
            "end_time": "2011-09-20T22:34:56+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": "pt000105.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.51853041825578,
              63.01388133920934,
              1.771869979934801
            ],
            [
              -163.51807512621392,
              63.02285521393388,
              1.771869979934801
            ],
            [
              -163.4983118606795,
              63.02264684854895,
              27.6518699799348
            ],
            [
              -163.49877321906985,
              63.01367305416877,
              27.6518699799348
            ],
            [
              -163.51853041825578,
              63.01388133920934,
              1.771869979934801
            ]
          ]
        ]
      },
      "bbox": [
        -163.5185304,
        63.01367305,
        1.77186998,
        -163.4983119,
        63.02285521,
        27.65186998
      ],
      "properties": {
        "datetime": "2011-09-20T23:12:35Z",
        "pc:count": 18133437,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 575455.6059,
            "count": 18133437,
            "maximum": 576000.2917,
            "minimum": 574999.6717,
            "name": "X",
            "position": 0,
            "stddev": 281.2494646,
            "variance": 79101.26136
          },
          {
            "average": 6988527.578,
            "count": 18133437,
            "maximum": 6989000.123,
            "minimum": 6987999.943,
            "name": "Y",
            "position": 1,
            "stddev": 286.7064159,
            "variance": 82200.56891
          },
          {
            "average": 2.804070701,
            "count": 18133437,
            "maximum": 27.65186998,
            "minimum": 1.77186998,
            "name": "Z",
            "position": 2,
            "stddev": 0.3681601162,
            "variance": 0.1355418712
          },
          {
            "average": 27249.97293,
            "count": 18133437,
            "maximum": 65488,
            "minimum": 13188,
            "name": "Intensity",
            "position": 3,
            "stddev": 2769.281197,
            "variance": 7668918.348
          },
          {
            "average": 1.007416244,
            "count": 18133437,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.08655345578,
            "variance": 0.007491500708
          },
          {
            "average": 1.007995726,
            "count": 18133437,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.09028687818,
            "variance": 0.008151720371
          },
          {
            "average": 0,
            "count": 18133437,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18133437,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.344074099,
            "count": 18133437,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9330690486,
            "variance": 0.8706178494
          },
          {
            "average": 7.957986388,
            "count": 18133437,
            "maximum": 65.36399841,
            "minimum": -68.29799652,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 33.53211302,
            "variance": 1124.402603
          },
          {
            "average": 1,
            "count": 18133437,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 42.39675865,
            "count": 18133437,
            "maximum": 57,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.589827807,
            "variance": 31.24617491
          },
          {
            "average": 589409.8828,
            "count": 18133437,
            "maximum": 595555.0435,
            "minimum": 586022.3575,
            "name": "GpsTime",
            "position": 12,
            "stddev": 2706.409409,
            "variance": 7324651.891
          },
          {
            "average": 0,
            "count": 18133437,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18133437,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18133437,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18133437,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18133437,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          574999.6717,
          6987999.943,
          1.77186998,
          576000.2917,
          6989000.123,
          27.65186998
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                574999.6716699946,
                6987999.942952994,
                1.771869979934801
              ],
              [
                574999.6716699946,
                6989000.122952994,
                1.771869979934801
              ],
              [
                576000.2916699947,
                6989000.122952994,
                27.6518699799348
              ],
              [
                576000.2916699947,
                6987999.942952994,
                27.6518699799348
              ],
              [
                574999.6716699946,
                6987999.942952994,
                1.771869979934801
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T23:12:35+00:00",
        "end_time": "2011-09-20T20:33:42+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000105.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000105.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000105.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000105.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5185304,
            63.01367305,
            1.77186998,
            -163.4983119,
            63.02285521,
            27.65186998
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.51853041825578,
                  63.01388133920934,
                  1.771869979934801
                ],
                [
                  -163.51807512621392,
                  63.02285521393388,
                  1.771869979934801
                ],
                [
                  -163.4983118606795,
                  63.02264684854895,
                  27.6518699799348
                ],
                [
                  -163.49877321906985,
                  63.01367305416877,
                  27.6518699799348
                ],
                [
                  -163.51853041825578,
                  63.01388133920934,
                  1.771869979934801
                ]
              ]
            ]
          },
          "id": "pt000105.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000105.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T23:12:35Z",
            "pc:count": 18133437,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 575455.6059,
                "count": 18133437,
                "maximum": 576000.2917,
                "minimum": 574999.6717,
                "name": "X",
                "position": 0,
                "stddev": 281.2494646,
                "variance": 79101.26136
              },
              {
                "average": 6988527.578,
                "count": 18133437,
                "maximum": 6989000.123,
                "minimum": 6987999.943,
                "name": "Y",
                "position": 1,
                "stddev": 286.7064159,
                "variance": 82200.56891
              },
              {
                "average": 2.804070701,
                "count": 18133437,
                "maximum": 27.65186998,
                "minimum": 1.77186998,
                "name": "Z",
                "position": 2,
                "stddev": 0.3681601162,
                "variance": 0.1355418712
              },
              {
                "average": 27249.97293,
                "count": 18133437,
                "maximum": 65488,
                "minimum": 13188,
                "name": "Intensity",
                "position": 3,
                "stddev": 2769.281197,
                "variance": 7668918.348
              },
              {
                "average": 1.007416244,
                "count": 18133437,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.08655345578,
                "variance": 0.007491500708
              },
              {
                "average": 1.007995726,
                "count": 18133437,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.09028687818,
                "variance": 0.008151720371
              },
              {
                "average": 0,
                "count": 18133437,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18133437,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.344074099,
                "count": 18133437,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9330690486,
                "variance": 0.8706178494
              },
              {
                "average": 7.957986388,
                "count": 18133437,
                "maximum": 65.36399841,
                "minimum": -68.29799652,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 33.53211302,
                "variance": 1124.402603
              },
              {
                "average": 1,
                "count": 18133437,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 42.39675865,
                "count": 18133437,
                "maximum": 57,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.589827807,
                "variance": 31.24617491
              },
              {
                "average": 589409.8828,
                "count": 18133437,
                "maximum": 595555.0435,
                "minimum": 586022.3575,
                "name": "GpsTime",
                "position": 12,
                "stddev": 2706.409409,
                "variance": 7324651.891
              },
              {
                "average": 0,
                "count": 18133437,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18133437,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18133437,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18133437,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18133437,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              574999.6717,
              6987999.943,
              1.77186998,
              576000.2917,
              6989000.123,
              27.65186998
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    574999.6716699946,
                    6987999.942952994,
                    1.771869979934801
                  ],
                  [
                    574999.6716699946,
                    6989000.122952994,
                    1.771869979934801
                  ],
                  [
                    576000.2916699947,
                    6989000.122952994,
                    27.6518699799348
                  ],
                  [
                    576000.2916699947,
                    6987999.942952994,
                    27.6518699799348
                  ],
                  [
                    574999.6716699946,
                    6987999.942952994,
                    1.771869979934801
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T23:12:35+00:00",
            "end_time": "2011-09-20T20:33:42+00:00",
            "license": "CC-BY-1.0"
          },
          "stac_extensions": [
            "https://stac-extensions.github.io/pointcloud/v1.0.0/schema.json",
            "https://stac-extensions.github.io/projection/v1.1.0/schema.json"
          ],
          "stac_version": "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": [
          [
            [
              -163.49878618585615,
              63.01367326964538,
              -75.10140838017591
            ],
            [
              -163.4983248406742,
              63.022646884635094,
              -75.10140838017591
            ],
            [
              -163.47855913061267,
              63.02243573197737,
              41.3585916198241
            ],
            [
              -163.47902654255276,
              63.01346219840399,
              41.3585916198241
            ],
            [
              -163.49878618585615,
              63.01367326964538,
              -75.10140838017591
            ]
          ]
        ]
      },
      "bbox": [
        -163.4987862,
        63.0134622,
        -75.10140838,
        -163.4785591,
        63.02264688,
        41.35859162
      ],
      "properties": {
        "datetime": "2011-09-20T22:57:31Z",
        "pc:count": 21053041,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 576498.022,
            "count": 21053041,
            "maximum": 577000.3947,
            "minimum": 575999.6347,
            "name": "X",
            "position": 0,
            "stddev": 281.3644343,
            "variance": 79165.94488
          },
          {
            "average": 6988483.051,
            "count": 21053041,
            "maximum": 6989000.112,
            "minimum": 6987999.952,
            "name": "Y",
            "position": 1,
            "stddev": 285.3328501,
            "variance": 81414.83534
          },
          {
            "average": 3.015266777,
            "count": 21053041,
            "maximum": 41.35859162,
            "minimum": -75.10140838,
            "name": "Z",
            "position": 2,
            "stddev": 0.6407012854,
            "variance": 0.4104981372
          },
          {
            "average": 27471.99975,
            "count": 21053041,
            "maximum": 64338,
            "minimum": 12258,
            "name": "Intensity",
            "position": 3,
            "stddev": 2371.402581,
            "variance": 5623550.199
          },
          {
            "average": 1.029949545,
            "count": 21053041,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1770472584,
            "variance": 0.0313457317
          },
          {
            "average": 1.053323983,
            "count": 21053041,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.2367945412,
            "variance": 0.05607165475
          },
          {
            "average": 0,
            "count": 21053041,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21053041,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.517399125,
            "count": 21053041,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.924842945,
            "variance": 0.8553344729
          },
          {
            "average": 4.911264586,
            "count": 21053041,
            "maximum": 64.83599854,
            "minimum": -68.45999908,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.13489164,
            "variance": 1165.190827
          },
          {
            "average": 1,
            "count": 21053041,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 40.61957985,
            "count": 21053041,
            "maximum": 54,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 3.160247673,
            "variance": 9.987165352
          },
          {
            "average": 588889.3113,
            "count": 21053041,
            "maximum": 594651.6014,
            "minimum": 586048.5092,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1881.296265,
            "variance": 3539275.638
          },
          {
            "average": 0,
            "count": 21053041,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21053041,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21053041,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21053041,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21053041,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          575999.6347,
          6987999.952,
          -75.10140838,
          577000.3947,
          6989000.112,
          41.35859162
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                575999.6347482987,
                6987999.951627535,
                -75.10140838017591
              ],
              [
                575999.6347482987,
                6989000.111627535,
                -75.10140838017591
              ],
              [
                577000.3947482987,
                6989000.111627535,
                41.3585916198241
              ],
              [
                577000.3947482987,
                6987999.951627535,
                41.3585916198241
              ],
              [
                575999.6347482987,
                6987999.951627535,
                -75.10140838017591
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:57:31+00:00",
        "end_time": "2011-09-20T20:34:08+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000106.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000106.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000106.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000106.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4987862,
            63.0134622,
            -75.10140838,
            -163.4785591,
            63.02264688,
            41.35859162
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.49878618585615,
                  63.01367326964538,
                  -75.10140838017591
                ],
                [
                  -163.4983248406742,
                  63.022646884635094,
                  -75.10140838017591
                ],
                [
                  -163.47855913061267,
                  63.02243573197737,
                  41.3585916198241
                ],
                [
                  -163.47902654255276,
                  63.01346219840399,
                  41.3585916198241
                ],
                [
                  -163.49878618585615,
                  63.01367326964538,
                  -75.10140838017591
                ]
              ]
            ]
          },
          "id": "pt000106.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000106.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:57:31Z",
            "pc:count": 21053041,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 576498.022,
                "count": 21053041,
                "maximum": 577000.3947,
                "minimum": 575999.6347,
                "name": "X",
                "position": 0,
                "stddev": 281.3644343,
                "variance": 79165.94488
              },
              {
                "average": 6988483.051,
                "count": 21053041,
                "maximum": 6989000.112,
                "minimum": 6987999.952,
                "name": "Y",
                "position": 1,
                "stddev": 285.3328501,
                "variance": 81414.83534
              },
              {
                "average": 3.015266777,
                "count": 21053041,
                "maximum": 41.35859162,
                "minimum": -75.10140838,
                "name": "Z",
                "position": 2,
                "stddev": 0.6407012854,
                "variance": 0.4104981372
              },
              {
                "average": 27471.99975,
                "count": 21053041,
                "maximum": 64338,
                "minimum": 12258,
                "name": "Intensity",
                "position": 3,
                "stddev": 2371.402581,
                "variance": 5623550.199
              },
              {
                "average": 1.029949545,
                "count": 21053041,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1770472584,
                "variance": 0.0313457317
              },
              {
                "average": 1.053323983,
                "count": 21053041,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.2367945412,
                "variance": 0.05607165475
              },
              {
                "average": 0,
                "count": 21053041,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21053041,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.517399125,
                "count": 21053041,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.924842945,
                "variance": 0.8553344729
              },
              {
                "average": 4.911264586,
                "count": 21053041,
                "maximum": 64.83599854,
                "minimum": -68.45999908,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.13489164,
                "variance": 1165.190827
              },
              {
                "average": 1,
                "count": 21053041,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 40.61957985,
                "count": 21053041,
                "maximum": 54,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 3.160247673,
                "variance": 9.987165352
              },
              {
                "average": 588889.3113,
                "count": 21053041,
                "maximum": 594651.6014,
                "minimum": 586048.5092,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1881.296265,
                "variance": 3539275.638
              },
              {
                "average": 0,
                "count": 21053041,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21053041,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21053041,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21053041,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21053041,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              575999.6347,
              6987999.952,
              -75.10140838,
              577000.3947,
              6989000.112,
              41.35859162
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    575999.6347482987,
                    6987999.951627535,
                    -75.10140838017591
                  ],
                  [
                    575999.6347482987,
                    6989000.111627535,
                    -75.10140838017591
                  ],
                  [
                    577000.3947482987,
                    6989000.111627535,
                    41.3585916198241
                  ],
                  [
                    577000.3947482987,
                    6987999.951627535,
                    41.3585916198241
                  ],
                  [
                    575999.6347482987,
                    6987999.951627535,
                    -75.10140838017591
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:57:31+00:00",
            "end_time": "2011-09-20T20:34:08+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": "pt000097.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.59794417767256,
              63.00571261274105,
              -83.95984390610224
            ],
            [
              -163.5975133950948,
              63.014687708411074,
              -83.95984390610224
            ],
            [
              -163.5777517969955,
              63.014490418766414,
              26.420156093897752
            ],
            [
              -163.57818864452165,
              63.00551539916449,
              26.420156093897752
            ],
            [
              -163.59794417767256,
              63.00571261274105,
              -83.95984390610224
            ]
          ]
        ]
      },
      "bbox": [
        -163.5979442,
        63.0055154,
        -83.95984391,
        -163.5777518,
        63.01468771,
        26.42015609
      ],
      "properties": {
        "datetime": "2011-09-20T22:55:29Z",
        "pc:count": 18216904,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 571465.1806,
            "count": 18216904,
            "maximum": 572000.4469,
            "minimum": 570999.6669,
            "name": "X",
            "position": 0,
            "stddev": 274.4431351,
            "variance": 75319.03438
          },
          {
            "average": 6987556.528,
            "count": 18216904,
            "maximum": 6988000.088,
            "minimum": 6986999.808,
            "name": "Y",
            "position": 1,
            "stddev": 289.6102923,
            "variance": 83874.12141
          },
          {
            "average": 2.939385037,
            "count": 18216904,
            "maximum": 26.42015609,
            "minimum": -83.95984391,
            "name": "Z",
            "position": 2,
            "stddev": 0.7658491147,
            "variance": 0.5865248665
          },
          {
            "average": 26034.06671,
            "count": 18216904,
            "maximum": 62868,
            "minimum": 182,
            "name": "Intensity",
            "position": 3,
            "stddev": 3336.978579,
            "variance": 11135426.04
          },
          {
            "average": 1.035977354,
            "count": 18216904,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1965909067,
            "variance": 0.03864798458
          },
          {
            "average": 1.065602915,
            "count": 18216904,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.2686074781,
            "variance": 0.07214997727
          },
          {
            "average": 0,
            "count": 18216904,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18216904,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.605787021,
            "count": 18216904,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.05994299,
            "variance": 1.123479143
          },
          {
            "average": 8.20169519,
            "count": 18216904,
            "maximum": 67.76999664,
            "minimum": -65.36399841,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 33.79190366,
            "variance": 1141.892753
          },
          {
            "average": 1,
            "count": 18216904,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 41.37708114,
            "count": 18216904,
            "maximum": 54,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 4.64093174,
            "variance": 21.53824742
          },
          {
            "average": 588967.3909,
            "count": 18216904,
            "maximum": 594529.0164,
            "minimum": 585920.878,
            "name": "GpsTime",
            "position": 12,
            "stddev": 2322.872591,
            "variance": 5395737.075
          },
          {
            "average": 0,
            "count": 18216904,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18216904,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18216904,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18216904,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 18216904,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          570999.6669,
          6986999.808,
          -83.95984391,
          572000.4469,
          6988000.088,
          26.42015609
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                570999.6669205151,
                6986999.807632978,
                -83.95984390610224
              ],
              [
                570999.6669205151,
                6988000.087632977,
                -83.95984390610224
              ],
              [
                572000.4469205152,
                6988000.087632977,
                26.420156093897752
              ],
              [
                572000.4469205152,
                6986999.807632978,
                26.420156093897752
              ],
              [
                570999.6669205151,
                6986999.807632978,
                -83.95984390610224
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:55:29+00:00",
        "end_time": "2011-09-20T20:32:00+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000097.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000097.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000097.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000097.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5979442,
            63.0055154,
            -83.95984391,
            -163.5777518,
            63.01468771,
            26.42015609
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.59794417767256,
                  63.00571261274105,
                  -83.95984390610224
                ],
                [
                  -163.5975133950948,
                  63.014687708411074,
                  -83.95984390610224
                ],
                [
                  -163.5777517969955,
                  63.014490418766414,
                  26.420156093897752
                ],
                [
                  -163.57818864452165,
                  63.00551539916449,
                  26.420156093897752
                ],
                [
                  -163.59794417767256,
                  63.00571261274105,
                  -83.95984390610224
                ]
              ]
            ]
          },
          "id": "pt000097.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000097.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:55:29Z",
            "pc:count": 18216904,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 571465.1806,
                "count": 18216904,
                "maximum": 572000.4469,
                "minimum": 570999.6669,
                "name": "X",
                "position": 0,
                "stddev": 274.4431351,
                "variance": 75319.03438
              },
              {
                "average": 6987556.528,
                "count": 18216904,
                "maximum": 6988000.088,
                "minimum": 6986999.808,
                "name": "Y",
                "position": 1,
                "stddev": 289.6102923,
                "variance": 83874.12141
              },
              {
                "average": 2.939385037,
                "count": 18216904,
                "maximum": 26.42015609,
                "minimum": -83.95984391,
                "name": "Z",
                "position": 2,
                "stddev": 0.7658491147,
                "variance": 0.5865248665
              },
              {
                "average": 26034.06671,
                "count": 18216904,
                "maximum": 62868,
                "minimum": 182,
                "name": "Intensity",
                "position": 3,
                "stddev": 3336.978579,
                "variance": 11135426.04
              },
              {
                "average": 1.035977354,
                "count": 18216904,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1965909067,
                "variance": 0.03864798458
              },
              {
                "average": 1.065602915,
                "count": 18216904,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.2686074781,
                "variance": 0.07214997727
              },
              {
                "average": 0,
                "count": 18216904,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18216904,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.605787021,
                "count": 18216904,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.05994299,
                "variance": 1.123479143
              },
              {
                "average": 8.20169519,
                "count": 18216904,
                "maximum": 67.76999664,
                "minimum": -65.36399841,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 33.79190366,
                "variance": 1141.892753
              },
              {
                "average": 1,
                "count": 18216904,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 41.37708114,
                "count": 18216904,
                "maximum": 54,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 4.64093174,
                "variance": 21.53824742
              },
              {
                "average": 588967.3909,
                "count": 18216904,
                "maximum": 594529.0164,
                "minimum": 585920.878,
                "name": "GpsTime",
                "position": 12,
                "stddev": 2322.872591,
                "variance": 5395737.075
              },
              {
                "average": 0,
                "count": 18216904,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18216904,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18216904,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18216904,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 18216904,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              570999.6669,
              6986999.808,
              -83.95984391,
              572000.4469,
              6988000.088,
              26.42015609
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    570999.6669205151,
                    6986999.807632978,
                    -83.95984390610224
                  ],
                  [
                    570999.6669205151,
                    6988000.087632977,
                    -83.95984390610224
                  ],
                  [
                    572000.4469205152,
                    6988000.087632977,
                    26.420156093897752
                  ],
                  [
                    572000.4469205152,
                    6986999.807632978,
                    26.420156093897752
                  ],
                  [
                    570999.6669205151,
                    6986999.807632978,
                    -83.95984390610224
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:55:29+00:00",
            "end_time": "2011-09-20T20:32:00+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": "pt000153.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.5983759221495,
              62.996738923763296,
              -230.58336406916627
            ],
            [
              -163.5979453268417,
              63.00571636544095,
              -230.58336406916627
            ],
            [
              -163.57819018594415,
              63.00551915598696,
              46.77663593083375
            ],
            [
              -163.57862684345295,
              62.99654179034891,
              46.77663593083375
            ],
            [
              -163.5983759221495,
              62.996738923763296,
              -230.58336406916627
            ]
          ]
        ]
      },
      "bbox": [
        -163.5983759,
        62.99654179,
        -230.5833641,
        -163.5781902,
        63.00571637,
        46.77663593
      ],
      "properties": {
        "datetime": "2011-09-20T22:25:14Z",
        "pc:count": 13335233,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 571460.5703,
            "count": 13335233,
            "maximum": 572000.3596,
            "minimum": 570999.5996,
            "name": "X",
            "position": 0,
            "stddev": 298.3483365,
            "variance": 89011.7299
          },
          {
            "average": 6986627.955,
            "count": 13335233,
            "maximum": 6987000.224,
            "minimum": 6985999.684,
            "name": "Y",
            "position": 1,
            "stddev": 218.4036698,
            "variance": 47700.163
          },
          {
            "average": 2.63909782,
            "count": 13335233,
            "maximum": 46.77663593,
            "minimum": -230.5833641,
            "name": "Z",
            "position": 2,
            "stddev": 0.1621418003,
            "variance": 0.0262899634
          },
          {
            "average": 25623.11752,
            "count": 13335233,
            "maximum": 62878,
            "minimum": 10388,
            "name": "Intensity",
            "position": 3,
            "stddev": 3783.897574,
            "variance": 14317880.85
          },
          {
            "average": 1.005768328,
            "count": 13335233,
            "maximum": 4,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.07618133116,
            "variance": 0.005803595218
          },
          {
            "average": 1.005852091,
            "count": 13335233,
            "maximum": 4,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.07678237835,
            "variance": 0.005895533625
          },
          {
            "average": 0,
            "count": 13335233,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13335233,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.279185898,
            "count": 13335233,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.915985058,
            "variance": 0.8390286265
          },
          {
            "average": -1.904917631,
            "count": 13335233,
            "maximum": 71.51999664,
            "minimum": -71.52600098,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 36.41221417,
            "variance": 1325.849341
          },
          {
            "average": 1,
            "count": 13335233,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 46.24567317,
            "count": 13335233,
            "maximum": 49,
            "minimum": 38,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 2.852259716,
            "variance": 8.135385489
          },
          {
            "average": 591832.0634,
            "count": 13335233,
            "maximum": 592714.9365,
            "minimum": 587482.2291,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1048.362012,
            "variance": 1099062.908
          },
          {
            "average": 0,
            "count": 13335233,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13335233,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13335233,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13335233,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 13335233,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          570999.5996,
          6985999.684,
          -230.5833641,
          572000.3596,
          6987000.224,
          46.77663593
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                570999.5996167873,
                6985999.684405599,
                -230.58336406916627
              ],
              [
                570999.5996167873,
                6987000.224405598,
                -230.58336406916627
              ],
              [
                572000.3596167873,
                6987000.224405598,
                46.77663593083375
              ],
              [
                572000.3596167873,
                6985999.684405599,
                46.77663593083375
              ],
              [
                570999.5996167873,
                6985999.684405599,
                -230.58336406916627
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:25:14+00:00",
        "end_time": "2011-09-20T20:58:02+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000153.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000153.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000153.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000153.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5983759,
            62.99654179,
            -230.5833641,
            -163.5781902,
            63.00571637,
            46.77663593
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.5983759221495,
                  62.996738923763296,
                  -230.58336406916627
                ],
                [
                  -163.5979453268417,
                  63.00571636544095,
                  -230.58336406916627
                ],
                [
                  -163.57819018594415,
                  63.00551915598696,
                  46.77663593083375
                ],
                [
                  -163.57862684345295,
                  62.99654179034891,
                  46.77663593083375
                ],
                [
                  -163.5983759221495,
                  62.996738923763296,
                  -230.58336406916627
                ]
              ]
            ]
          },
          "id": "pt000153.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000153.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:25:14Z",
            "pc:count": 13335233,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 571460.5703,
                "count": 13335233,
                "maximum": 572000.3596,
                "minimum": 570999.5996,
                "name": "X",
                "position": 0,
                "stddev": 298.3483365,
                "variance": 89011.7299
              },
              {
                "average": 6986627.955,
                "count": 13335233,
                "maximum": 6987000.224,
                "minimum": 6985999.684,
                "name": "Y",
                "position": 1,
                "stddev": 218.4036698,
                "variance": 47700.163
              },
              {
                "average": 2.63909782,
                "count": 13335233,
                "maximum": 46.77663593,
                "minimum": -230.5833641,
                "name": "Z",
                "position": 2,
                "stddev": 0.1621418003,
                "variance": 0.0262899634
              },
              {
                "average": 25623.11752,
                "count": 13335233,
                "maximum": 62878,
                "minimum": 10388,
                "name": "Intensity",
                "position": 3,
                "stddev": 3783.897574,
                "variance": 14317880.85
              },
              {
                "average": 1.005768328,
                "count": 13335233,
                "maximum": 4,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.07618133116,
                "variance": 0.005803595218
              },
              {
                "average": 1.005852091,
                "count": 13335233,
                "maximum": 4,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.07678237835,
                "variance": 0.005895533625
              },
              {
                "average": 0,
                "count": 13335233,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13335233,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.279185898,
                "count": 13335233,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.915985058,
                "variance": 0.8390286265
              },
              {
                "average": -1.904917631,
                "count": 13335233,
                "maximum": 71.51999664,
                "minimum": -71.52600098,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 36.41221417,
                "variance": 1325.849341
              },
              {
                "average": 1,
                "count": 13335233,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 46.24567317,
                "count": 13335233,
                "maximum": 49,
                "minimum": 38,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 2.852259716,
                "variance": 8.135385489
              },
              {
                "average": 591832.0634,
                "count": 13335233,
                "maximum": 592714.9365,
                "minimum": 587482.2291,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1048.362012,
                "variance": 1099062.908
              },
              {
                "average": 0,
                "count": 13335233,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13335233,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13335233,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13335233,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 13335233,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              570999.5996,
              6985999.684,
              -230.5833641,
              572000.3596,
              6987000.224,
              46.77663593
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    570999.5996167873,
                    6985999.684405599,
                    -230.58336406916627
                  ],
                  [
                    570999.5996167873,
                    6987000.224405598,
                    -230.58336406916627
                  ],
                  [
                    572000.3596167873,
                    6987000.224405598,
                    46.77663593083375
                  ],
                  [
                    572000.3596167873,
                    6985999.684405599,
                    46.77663593083375
                  ],
                  [
                    570999.5996167873,
                    6985999.684405599,
                    -230.58336406916627
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:25:14+00:00",
            "end_time": "2011-09-20T20:58:02+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": "pt000199.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.5970844082749,
              63.023658889858446,
              -150.2428100913753
            ],
            [
              -163.5966531141211,
              63.032632164771925,
              -150.2428100913753
            ],
            [
              -163.57687977250248,
              63.03243472713906,
              41.0971899086247
            ],
            [
              -163.57731713868492,
              63.02346152837028,
              41.0971899086247
            ],
            [
              -163.5970844082749,
              63.023658889858446,
              -150.2428100913753
            ]
          ]
        ]
      },
      "bbox": [
        -163.5970844,
        63.02346153,
        -150.2428101,
        -163.5768798,
        63.03263216,
        41.09718991
      ],
      "properties": {
        "datetime": "2011-09-21T00:25:16Z",
        "pc:count": 22489958,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 571498.5301,
            "count": 22489958,
            "maximum": 572000.3304,
            "minimum": 570999.5704,
            "name": "X",
            "position": 0,
            "stddev": 288.9384461,
            "variance": 83485.42562
          },
          {
            "average": 6989505.636,
            "count": 22489958,
            "maximum": 6990000.011,
            "minimum": 6988999.931,
            "name": "Y",
            "position": 1,
            "stddev": 291.8436519,
            "variance": 85172.71717
          },
          {
            "average": 3.278016831,
            "count": 22489958,
            "maximum": 41.09718991,
            "minimum": -150.2428101,
            "name": "Z",
            "position": 2,
            "stddev": 1.110719562,
            "variance": 1.233697946
          },
          {
            "average": 26168.70052,
            "count": 22489958,
            "maximum": 64078,
            "minimum": 12638,
            "name": "Intensity",
            "position": 3,
            "stddev": 3092.419801,
            "variance": 9563060.228
          },
          {
            "average": 1.05923048,
            "count": 22489958,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.2557421848,
            "variance": 0.06540406507
          },
          {
            "average": 1.110601096,
            "count": 22489958,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.3537905435,
            "variance": 0.1251677487
          },
          {
            "average": 0,
            "count": 22489958,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22489958,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.75203662,
            "count": 22489958,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.10576867,
            "variance": 1.222724352
          },
          {
            "average": -10.48114702,
            "count": 22489958,
            "maximum": 61.65599823,
            "minimum": -66.25800323,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 32.87113936,
            "variance": 1080.511803
          },
          {
            "average": 1,
            "count": 22489958,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 58.39063999,
            "count": 22489958,
            "maximum": 67,
            "minimum": 51,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.453609797,
            "variance": 29.74185982
          },
          {
            "average": 596457.079,
            "count": 22489958,
            "maximum": 599916.4009,
            "minimum": 593480.7744,
            "name": "GpsTime",
            "position": 12,
            "stddev": 2133.909259,
            "variance": 4553568.728
          },
          {
            "average": 0,
            "count": 22489958,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22489958,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22489958,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22489958,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22489958,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          570999.5704,
          6988999.931,
          -150.2428101,
          572000.3304,
          6990000.011,
          41.09718991
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                570999.5703981008,
                6988999.93074617,
                -150.2428100913753
              ],
              [
                570999.5703981008,
                6990000.01074617,
                -150.2428100913753
              ],
              [
                572000.3303981008,
                6990000.01074617,
                41.0971899086247
              ],
              [
                572000.3303981008,
                6988999.93074617,
                41.0971899086247
              ],
              [
                570999.5703981008,
                6988999.93074617,
                -150.2428100913753
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:25:16+00:00",
        "end_time": "2011-09-20T22:38:00+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000199.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000199.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000199.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000199.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5970844,
            63.02346153,
            -150.2428101,
            -163.5768798,
            63.03263216,
            41.09718991
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.5970844082749,
                  63.023658889858446,
                  -150.2428100913753
                ],
                [
                  -163.5966531141211,
                  63.032632164771925,
                  -150.2428100913753
                ],
                [
                  -163.57687977250248,
                  63.03243472713906,
                  41.0971899086247
                ],
                [
                  -163.57731713868492,
                  63.02346152837028,
                  41.0971899086247
                ],
                [
                  -163.5970844082749,
                  63.023658889858446,
                  -150.2428100913753
                ]
              ]
            ]
          },
          "id": "pt000199.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000199.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:25:16Z",
            "pc:count": 22489958,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 571498.5301,
                "count": 22489958,
                "maximum": 572000.3304,
                "minimum": 570999.5704,
                "name": "X",
                "position": 0,
                "stddev": 288.9384461,
                "variance": 83485.42562
              },
              {
                "average": 6989505.636,
                "count": 22489958,
                "maximum": 6990000.011,
                "minimum": 6988999.931,
                "name": "Y",
                "position": 1,
                "stddev": 291.8436519,
                "variance": 85172.71717
              },
              {
                "average": 3.278016831,
                "count": 22489958,
                "maximum": 41.09718991,
                "minimum": -150.2428101,
                "name": "Z",
                "position": 2,
                "stddev": 1.110719562,
                "variance": 1.233697946
              },
              {
                "average": 26168.70052,
                "count": 22489958,
                "maximum": 64078,
                "minimum": 12638,
                "name": "Intensity",
                "position": 3,
                "stddev": 3092.419801,
                "variance": 9563060.228
              },
              {
                "average": 1.05923048,
                "count": 22489958,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.2557421848,
                "variance": 0.06540406507
              },
              {
                "average": 1.110601096,
                "count": 22489958,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.3537905435,
                "variance": 0.1251677487
              },
              {
                "average": 0,
                "count": 22489958,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22489958,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.75203662,
                "count": 22489958,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.10576867,
                "variance": 1.222724352
              },
              {
                "average": -10.48114702,
                "count": 22489958,
                "maximum": 61.65599823,
                "minimum": -66.25800323,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 32.87113936,
                "variance": 1080.511803
              },
              {
                "average": 1,
                "count": 22489958,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 58.39063999,
                "count": 22489958,
                "maximum": 67,
                "minimum": 51,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.453609797,
                "variance": 29.74185982
              },
              {
                "average": 596457.079,
                "count": 22489958,
                "maximum": 599916.4009,
                "minimum": 593480.7744,
                "name": "GpsTime",
                "position": 12,
                "stddev": 2133.909259,
                "variance": 4553568.728
              },
              {
                "average": 0,
                "count": 22489958,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22489958,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22489958,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22489958,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22489958,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              570999.5704,
              6988999.931,
              -150.2428101,
              572000.3304,
              6990000.011,
              41.09718991
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    570999.5703981008,
                    6988999.93074617,
                    -150.2428100913753
                  ],
                  [
                    570999.5703981008,
                    6990000.01074617,
                    -150.2428100913753
                  ],
                  [
                    572000.3303981008,
                    6990000.01074617,
                    41.0971899086247
                  ],
                  [
                    572000.3303981008,
                    6988999.93074617,
                    41.0971899086247
                  ],
                  [
                    570999.5703981008,
                    6988999.93074617,
                    -150.2428100913753
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:25:16+00:00",
            "end_time": "2011-09-20T22:38:00+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": "pt000195.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.49786436227683,
              63.03161807528057,
              1.217340006847547
            ],
            [
              -163.4974024410923,
              63.040590407446054,
              1.217340006847547
            ],
            [
              -163.47762498261352,
              63.04037909623815,
              38.13734000684755
            ],
            [
              -163.47809297800316,
              63.031406845575944,
              38.13734000684755
            ],
            [
              -163.49786436227683,
              63.03161807528057,
              1.217340006847547
            ]
          ]
        ]
      },
      "bbox": [
        -163.4978644,
        63.03140685,
        1.217340007,
        -163.477625,
        63.04059041,
        38.13734001
      ],
      "properties": {
        "datetime": "2011-09-21T00:27:37Z",
        "pc:count": 21647009,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 576496.3143,
            "count": 21647009,
            "maximum": 577000.321,
            "minimum": 575999.581,
            "name": "X",
            "position": 0,
            "stddev": 290.9807451,
            "variance": 84669.794
          },
          {
            "average": 6990453.103,
            "count": 21647009,
            "maximum": 6991000.022,
            "minimum": 6990000.002,
            "name": "Y",
            "position": 1,
            "stddev": 277.1772922,
            "variance": 76827.25133
          },
          {
            "average": 2.922985311,
            "count": 21647009,
            "maximum": 38.13734001,
            "minimum": 1.217340007,
            "name": "Z",
            "position": 2,
            "stddev": 0.9634210015,
            "variance": 0.9281800262
          },
          {
            "average": 26788.1841,
            "count": 21647009,
            "maximum": 63218,
            "minimum": 202,
            "name": "Intensity",
            "position": 3,
            "stddev": 2879.540356,
            "variance": 8291752.664
          },
          {
            "average": 1.086392397,
            "count": 21647009,
            "maximum": 7,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.3053230828,
            "variance": 0.09322218486
          },
          {
            "average": 1.165409364,
            "count": 21647009,
            "maximum": 7,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.4197156921,
            "variance": 0.1761612622
          },
          {
            "average": 0,
            "count": 21647009,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21647009,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.7623741,
            "count": 21647009,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.006725533,
            "variance": 1.0134963
          },
          {
            "average": -11.58897724,
            "count": 21647009,
            "maximum": 62.39400101,
            "minimum": -67.13999939,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 32.58645407,
            "variance": 1061.876989
          },
          {
            "average": 1,
            "count": 21647009,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 59.15800719,
            "count": 21647009,
            "maximum": 67,
            "minimum": 51,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.994421524,
            "variance": 35.93308941
          },
          {
            "average": 596730.0266,
            "count": 21647009,
            "maximum": 600057.1934,
            "minimum": 593350.6248,
            "name": "GpsTime",
            "position": 12,
            "stddev": 2467.098975,
            "variance": 6086577.354
          },
          {
            "average": 0,
            "count": 21647009,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21647009,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21647009,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21647009,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21647009,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          575999.581,
          6990000.002,
          1.217340007,
          577000.321,
          6991000.022,
          38.13734001
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                575999.5809688184,
                6990000.001652924,
                1.217340006847547
              ],
              [
                575999.5809688184,
                6991000.021652924,
                1.217340006847547
              ],
              [
                577000.3209688184,
                6991000.021652924,
                38.13734000684755
              ],
              [
                577000.3209688184,
                6990000.001652924,
                38.13734000684755
              ],
              [
                575999.5809688184,
                6990000.001652924,
                1.217340006847547
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:27:37+00:00",
        "end_time": "2011-09-20T22:35:50+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000195.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000195.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000195.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000195.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.4978644,
            63.03140685,
            1.217340007,
            -163.477625,
            63.04059041,
            38.13734001
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.49786436227683,
                  63.03161807528057,
                  1.217340006847547
                ],
                [
                  -163.4974024410923,
                  63.040590407446054,
                  1.217340006847547
                ],
                [
                  -163.47762498261352,
                  63.04037909623815,
                  38.13734000684755
                ],
                [
                  -163.47809297800316,
                  63.031406845575944,
                  38.13734000684755
                ],
                [
                  -163.49786436227683,
                  63.03161807528057,
                  1.217340006847547
                ]
              ]
            ]
          },
          "id": "pt000195.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000195.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:27:37Z",
            "pc:count": 21647009,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 576496.3143,
                "count": 21647009,
                "maximum": 577000.321,
                "minimum": 575999.581,
                "name": "X",
                "position": 0,
                "stddev": 290.9807451,
                "variance": 84669.794
              },
              {
                "average": 6990453.103,
                "count": 21647009,
                "maximum": 6991000.022,
                "minimum": 6990000.002,
                "name": "Y",
                "position": 1,
                "stddev": 277.1772922,
                "variance": 76827.25133
              },
              {
                "average": 2.922985311,
                "count": 21647009,
                "maximum": 38.13734001,
                "minimum": 1.217340007,
                "name": "Z",
                "position": 2,
                "stddev": 0.9634210015,
                "variance": 0.9281800262
              },
              {
                "average": 26788.1841,
                "count": 21647009,
                "maximum": 63218,
                "minimum": 202,
                "name": "Intensity",
                "position": 3,
                "stddev": 2879.540356,
                "variance": 8291752.664
              },
              {
                "average": 1.086392397,
                "count": 21647009,
                "maximum": 7,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.3053230828,
                "variance": 0.09322218486
              },
              {
                "average": 1.165409364,
                "count": 21647009,
                "maximum": 7,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.4197156921,
                "variance": 0.1761612622
              },
              {
                "average": 0,
                "count": 21647009,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21647009,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.7623741,
                "count": 21647009,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.006725533,
                "variance": 1.0134963
              },
              {
                "average": -11.58897724,
                "count": 21647009,
                "maximum": 62.39400101,
                "minimum": -67.13999939,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 32.58645407,
                "variance": 1061.876989
              },
              {
                "average": 1,
                "count": 21647009,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 59.15800719,
                "count": 21647009,
                "maximum": 67,
                "minimum": 51,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.994421524,
                "variance": 35.93308941
              },
              {
                "average": 596730.0266,
                "count": 21647009,
                "maximum": 600057.1934,
                "minimum": 593350.6248,
                "name": "GpsTime",
                "position": 12,
                "stddev": 2467.098975,
                "variance": 6086577.354
              },
              {
                "average": 0,
                "count": 21647009,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21647009,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21647009,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21647009,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21647009,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              575999.581,
              6990000.002,
              1.217340007,
              577000.321,
              6991000.022,
              38.13734001
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    575999.5809688184,
                    6990000.001652924,
                    1.217340006847547
                  ],
                  [
                    575999.5809688184,
                    6991000.021652924,
                    1.217340006847547
                  ],
                  [
                    577000.3209688184,
                    6991000.021652924,
                    38.13734000684755
                  ],
                  [
                    577000.3209688184,
                    6990000.001652924,
                    38.13734000684755
                  ],
                  [
                    575999.5809688184,
                    6990000.001652924,
                    1.217340006847547
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:27:37+00:00",
            "end_time": "2011-09-20T22:35:50+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": "pt000100.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.57775991996772,
              63.01448958135197,
              1.355451845617544
            ],
            [
              -163.57732283281265,
              63.02346333166139,
              1.355451845617544
            ],
            [
              -163.55756534675547,
              63.02326330715629,
              40.535451845617544
            ],
            [
              -163.55800849888303,
              63.0142896339752,
              40.535451845617544
            ],
            [
              -163.57775991996772,
              63.01448958135197,
              1.355451845617544
            ]
          ]
        ]
      },
      "bbox": [
        -163.5777599,
        63.01428963,
        1.355451846,
        -163.5575653,
        63.02346333,
        40.53545185
      ],
      "properties": {
        "datetime": "2011-09-21T00:25:15Z",
        "pc:count": 23483600,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 572503.5936,
            "count": 23483600,
            "maximum": 573000.3178,
            "minimum": 572000.0378,
            "name": "X",
            "position": 0,
            "stddev": 285.8885242,
            "variance": 81732.24825
          },
          {
            "average": 6988493.1,
            "count": 23483600,
            "maximum": 6989000.125,
            "minimum": 6987999.985,
            "name": "Y",
            "position": 1,
            "stddev": 286.3892846,
            "variance": 82018.82231
          },
          {
            "average": 3.042372459,
            "count": 23483600,
            "maximum": 40.53545185,
            "minimum": 1.355451846,
            "name": "Z",
            "position": 2,
            "stddev": 0.6523253233,
            "variance": 0.4255283274
          },
          {
            "average": 27538.65889,
            "count": 23483600,
            "maximum": 61598,
            "minimum": 422,
            "name": "Intensity",
            "position": 3,
            "stddev": 2315.392168,
            "variance": 5361040.894
          },
          {
            "average": 1.026364271,
            "count": 23483600,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1679939221,
            "variance": 0.02822195786
          },
          {
            "average": 1.046081223,
            "count": 23483600,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.2246557488,
            "variance": 0.05047020547
          },
          {
            "average": 0,
            "count": 23483600,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23483600,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.503683507,
            "count": 23483600,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9026092513,
            "variance": 0.8147034605
          },
          {
            "average": -1.21124345,
            "count": 23483600,
            "maximum": 69.07800293,
            "minimum": -69.88800049,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.32474275,
            "variance": 1247.837451
          },
          {
            "average": 1,
            "count": 23483600,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 52.90011387,
            "count": 23483600,
            "maximum": 67,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 7.047812956,
            "variance": 49.67166747
          },
          {
            "average": 593833.198,
            "count": 23483600,
            "maximum": 599915.3952,
            "minimum": 585949.9349,
            "name": "GpsTime",
            "position": 12,
            "stddev": 3159.71618,
            "variance": 9983806.34
          },
          {
            "average": 0,
            "count": 23483600,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23483600,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23483600,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23483600,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 23483600,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          572000.0378,
          6987999.985,
          1.355451846,
          573000.3178,
          6989000.125,
          40.53545185
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                572000.0378135842,
                6987999.985250382,
                1.355451845617544
              ],
              [
                572000.0378135842,
                6989000.125250382,
                1.355451845617544
              ],
              [
                573000.3178135842,
                6989000.125250382,
                40.535451845617544
              ],
              [
                573000.3178135842,
                6987999.985250382,
                40.535451845617544
              ],
              [
                572000.0378135842,
                6987999.985250382,
                1.355451845617544
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:25:15+00:00",
        "end_time": "2011-09-20T20:32:29+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000100.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000100.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000100.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000100.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5777599,
            63.01428963,
            1.355451846,
            -163.5575653,
            63.02346333,
            40.53545185
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.57775991996772,
                  63.01448958135197,
                  1.355451845617544
                ],
                [
                  -163.57732283281265,
                  63.02346333166139,
                  1.355451845617544
                ],
                [
                  -163.55756534675547,
                  63.02326330715629,
                  40.535451845617544
                ],
                [
                  -163.55800849888303,
                  63.0142896339752,
                  40.535451845617544
                ],
                [
                  -163.57775991996772,
                  63.01448958135197,
                  1.355451845617544
                ]
              ]
            ]
          },
          "id": "pt000100.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000100.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:25:15Z",
            "pc:count": 23483600,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 572503.5936,
                "count": 23483600,
                "maximum": 573000.3178,
                "minimum": 572000.0378,
                "name": "X",
                "position": 0,
                "stddev": 285.8885242,
                "variance": 81732.24825
              },
              {
                "average": 6988493.1,
                "count": 23483600,
                "maximum": 6989000.125,
                "minimum": 6987999.985,
                "name": "Y",
                "position": 1,
                "stddev": 286.3892846,
                "variance": 82018.82231
              },
              {
                "average": 3.042372459,
                "count": 23483600,
                "maximum": 40.53545185,
                "minimum": 1.355451846,
                "name": "Z",
                "position": 2,
                "stddev": 0.6523253233,
                "variance": 0.4255283274
              },
              {
                "average": 27538.65889,
                "count": 23483600,
                "maximum": 61598,
                "minimum": 422,
                "name": "Intensity",
                "position": 3,
                "stddev": 2315.392168,
                "variance": 5361040.894
              },
              {
                "average": 1.026364271,
                "count": 23483600,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1679939221,
                "variance": 0.02822195786
              },
              {
                "average": 1.046081223,
                "count": 23483600,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.2246557488,
                "variance": 0.05047020547
              },
              {
                "average": 0,
                "count": 23483600,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23483600,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.503683507,
                "count": 23483600,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9026092513,
                "variance": 0.8147034605
              },
              {
                "average": -1.21124345,
                "count": 23483600,
                "maximum": 69.07800293,
                "minimum": -69.88800049,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.32474275,
                "variance": 1247.837451
              },
              {
                "average": 1,
                "count": 23483600,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 52.90011387,
                "count": 23483600,
                "maximum": 67,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 7.047812956,
                "variance": 49.67166747
              },
              {
                "average": 593833.198,
                "count": 23483600,
                "maximum": 599915.3952,
                "minimum": 585949.9349,
                "name": "GpsTime",
                "position": 12,
                "stddev": 3159.71618,
                "variance": 9983806.34
              },
              {
                "average": 0,
                "count": 23483600,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23483600,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23483600,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23483600,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 23483600,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              572000.0378,
              6987999.985,
              1.355451846,
              573000.3178,
              6989000.125,
              40.53545185
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    572000.0378135842,
                    6987999.985250382,
                    1.355451845617544
                  ],
                  [
                    572000.0378135842,
                    6989000.125250382,
                    1.355451845617544
                  ],
                  [
                    573000.3178135842,
                    6989000.125250382,
                    40.535451845617544
                  ],
                  [
                    573000.3178135842,
                    6987999.985250382,
                    40.535451845617544
                  ],
                  [
                    572000.0378135842,
                    6987999.985250382,
                    1.355451845617544
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:25:15+00:00",
            "end_time": "2011-09-20T20:32:29+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": "pt000152.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.51898634451882,
              63.00490772755698,
              -110.82231910505814
            ],
            [
              -163.51853129584308,
              63.01388305116587,
              -110.82231910505814
            ],
            [
              -163.4987733056996,
              63.01367475786328,
              45.77768089494186
            ],
            [
              -163.4992344177326,
              63.00469951456547,
              45.77768089494186
            ],
            [
              -163.51898634451882,
              63.00490772755698,
              -110.82231910505814
            ]
          ]
        ]
      },
      "bbox": [
        -163.5189863,
        63.00469951,
        -110.8223191,
        -163.4987733,
        63.01388305,
        45.77768089
      ],
      "properties": {
        "datetime": "2011-09-20T22:23:20Z",
        "pc:count": 14697050,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 575449.0623,
            "count": 14697050,
            "maximum": 576000.2829,
            "minimum": 574999.6229,
            "name": "X",
            "position": 0,
            "stddev": 292.0451574,
            "variance": 85290.37393
          },
          {
            "average": 6987590.828,
            "count": 14697050,
            "maximum": 6988000.133,
            "minimum": 6986999.793,
            "name": "Y",
            "position": 1,
            "stddev": 264.7100339,
            "variance": 70071.40206
          },
          {
            "average": 2.723472748,
            "count": 14697050,
            "maximum": 45.77768089,
            "minimum": -110.8223191,
            "name": "Z",
            "position": 2,
            "stddev": 0.383195878,
            "variance": 0.1468390809
          },
          {
            "average": 26948.19455,
            "count": 14697050,
            "maximum": 65188,
            "minimum": 92,
            "name": "Intensity",
            "position": 3,
            "stddev": 3114.789035,
            "variance": 9701910.73
          },
          {
            "average": 1.008273633,
            "count": 14697050,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.09252218133,
            "variance": 0.008560354038
          },
          {
            "average": 1.010880687,
            "count": 14697050,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.1071548913,
            "variance": 0.01148217073
          },
          {
            "average": 0,
            "count": 14697050,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14697050,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.319944683,
            "count": 14697050,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.8973147175,
            "variance": 0.8051737022
          },
          {
            "average": -3.934883487,
            "count": 14697050,
            "maximum": 68.34600067,
            "minimum": -64.57800293,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.78356074,
            "variance": 1209.896098
          },
          {
            "average": 1,
            "count": 14697050,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 45.57916521,
            "count": 14697050,
            "maximum": 49,
            "minimum": 38,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 3.00550086,
            "variance": 9.033035419
          },
          {
            "average": 591573.161,
            "count": 14697050,
            "maximum": 592600.5956,
            "minimum": 587371.5359,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1144.532985,
            "variance": 1309955.753
          },
          {
            "average": 0,
            "count": 14697050,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14697050,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14697050,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14697050,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 14697050,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          574999.6229,
          6986999.793,
          -110.8223191,
          576000.2829,
          6988000.133,
          45.77768089
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                574999.622852775,
                6986999.792633301,
                -110.82231910505814
              ],
              [
                574999.622852775,
                6988000.1326333005,
                -110.82231910505814
              ],
              [
                576000.282852775,
                6988000.1326333005,
                45.77768089494186
              ],
              [
                576000.282852775,
                6986999.792633301,
                45.77768089494186
              ],
              [
                574999.622852775,
                6986999.792633301,
                -110.82231910505814
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:23:20+00:00",
        "end_time": "2011-09-20T20:56:11+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000152.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000152.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000152.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000152.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5189863,
            63.00469951,
            -110.8223191,
            -163.4987733,
            63.01388305,
            45.77768089
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.51898634451882,
                  63.00490772755698,
                  -110.82231910505814
                ],
                [
                  -163.51853129584308,
                  63.01388305116587,
                  -110.82231910505814
                ],
                [
                  -163.4987733056996,
                  63.01367475786328,
                  45.77768089494186
                ],
                [
                  -163.4992344177326,
                  63.00469951456547,
                  45.77768089494186
                ],
                [
                  -163.51898634451882,
                  63.00490772755698,
                  -110.82231910505814
                ]
              ]
            ]
          },
          "id": "pt000152.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000152.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:23:20Z",
            "pc:count": 14697050,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 575449.0623,
                "count": 14697050,
                "maximum": 576000.2829,
                "minimum": 574999.6229,
                "name": "X",
                "position": 0,
                "stddev": 292.0451574,
                "variance": 85290.37393
              },
              {
                "average": 6987590.828,
                "count": 14697050,
                "maximum": 6988000.133,
                "minimum": 6986999.793,
                "name": "Y",
                "position": 1,
                "stddev": 264.7100339,
                "variance": 70071.40206
              },
              {
                "average": 2.723472748,
                "count": 14697050,
                "maximum": 45.77768089,
                "minimum": -110.8223191,
                "name": "Z",
                "position": 2,
                "stddev": 0.383195878,
                "variance": 0.1468390809
              },
              {
                "average": 26948.19455,
                "count": 14697050,
                "maximum": 65188,
                "minimum": 92,
                "name": "Intensity",
                "position": 3,
                "stddev": 3114.789035,
                "variance": 9701910.73
              },
              {
                "average": 1.008273633,
                "count": 14697050,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.09252218133,
                "variance": 0.008560354038
              },
              {
                "average": 1.010880687,
                "count": 14697050,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.1071548913,
                "variance": 0.01148217073
              },
              {
                "average": 0,
                "count": 14697050,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14697050,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.319944683,
                "count": 14697050,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.8973147175,
                "variance": 0.8051737022
              },
              {
                "average": -3.934883487,
                "count": 14697050,
                "maximum": 68.34600067,
                "minimum": -64.57800293,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.78356074,
                "variance": 1209.896098
              },
              {
                "average": 1,
                "count": 14697050,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 45.57916521,
                "count": 14697050,
                "maximum": 49,
                "minimum": 38,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 3.00550086,
                "variance": 9.033035419
              },
              {
                "average": 591573.161,
                "count": 14697050,
                "maximum": 592600.5956,
                "minimum": 587371.5359,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1144.532985,
                "variance": 1309955.753
              },
              {
                "average": 0,
                "count": 14697050,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14697050,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14697050,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14697050,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 14697050,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              574999.6229,
              6986999.793,
              -110.8223191,
              576000.2829,
              6988000.133,
              45.77768089
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    574999.622852775,
                    6986999.792633301,
                    -110.82231910505814
                  ],
                  [
                    574999.622852775,
                    6988000.1326333005,
                    -110.82231910505814
                  ],
                  [
                    576000.282852775,
                    6988000.1326333005,
                    45.77768089494186
                  ],
                  [
                    576000.282852775,
                    6986999.792633301,
                    45.77768089494186
                  ],
                  [
                    574999.622852775,
                    6986999.792633301,
                    -110.82231910505814
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:23:20+00:00",
            "end_time": "2011-09-20T20:56:11+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": "pt000201.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.65675242269714,
              63.01525864428112,
              -175.42692100504735
            ],
            [
              -163.65633939528786,
              63.02423699936112,
              -175.42692100504735
            ],
            [
              -163.63657518842354,
              63.02404795098707,
              46.75307899495266
            ],
            [
              -163.63699428659385,
              63.01506966884192,
              46.75307899495266
            ],
            [
              -163.65675242269714,
              63.01525864428112,
              -175.42692100504735
            ]
          ]
        ]
      },
      "bbox": [
        -163.6567524,
        63.01506967,
        -175.426921,
        -163.6365752,
        63.024237,
        46.75307899
      ],
      "properties": {
        "datetime": "2011-09-21T00:23:53Z",
        "pc:count": 21531471,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 568626.8452,
            "count": 21531471,
            "maximum": 569000.3038,
            "minimum": 567999.7438,
            "name": "X",
            "position": 0,
            "stddev": 221.9067141,
            "variance": 49242.58977
          },
          {
            "average": 6988630.443,
            "count": 21531471,
            "maximum": 6989000.271,
            "minimum": 6987999.651,
            "name": "Y",
            "position": 1,
            "stddev": 251.5494025,
            "variance": 63277.10189
          },
          {
            "average": 3.131617698,
            "count": 21531471,
            "maximum": 46.75307899,
            "minimum": -175.426921,
            "name": "Z",
            "position": 2,
            "stddev": 0.9694109668,
            "variance": 0.9397576226
          },
          {
            "average": 26366.59917,
            "count": 21531471,
            "maximum": 65398,
            "minimum": 12638,
            "name": "Intensity",
            "position": 3,
            "stddev": 2935.983437,
            "variance": 8619998.742
          },
          {
            "average": 1.057718583,
            "count": 21531471,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.2523893868,
            "variance": 0.06370040259
          },
          {
            "average": 1.109509425,
            "count": 21531471,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.3514810569,
            "variance": 0.1235389333
          },
          {
            "average": 0,
            "count": 21531471,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21531471,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.655903538,
            "count": 21531471,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.031556021,
            "variance": 1.064107824
          },
          {
            "average": 1.894982639,
            "count": 21531471,
            "maximum": 65.46600342,
            "minimum": -66.23999786,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 35.06604271,
            "variance": 1229.627351
          },
          {
            "average": 1,
            "count": 21531471,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 60.47457454,
            "count": 21531471,
            "maximum": 67,
            "minimum": 51,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 4.203032139,
            "variance": 17.66547916
          },
          {
            "average": 597140.6091,
            "count": 21531471,
            "maximum": 599833.4186,
            "minimum": 593551.5252,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1690.589508,
            "variance": 2858092.886
          },
          {
            "average": 0,
            "count": 21531471,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21531471,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21531471,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21531471,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 21531471,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          567999.7438,
          6987999.651,
          -175.426921,
          569000.3038,
          6989000.271,
          46.75307899
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                567999.7438090509,
                6987999.6505212495,
                -175.42692100504735
              ],
              [
                567999.7438090509,
                6989000.270521249,
                -175.42692100504735
              ],
              [
                569000.3038090509,
                6989000.270521249,
                46.75307899495266
              ],
              [
                569000.3038090509,
                6987999.6505212495,
                46.75307899495266
              ],
              [
                567999.7438090509,
                6987999.6505212495,
                -175.42692100504735
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:23:53+00:00",
        "end_time": "2011-09-20T22:39:11+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000201.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000201.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000201.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000201.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.6567524,
            63.01506967,
            -175.426921,
            -163.6365752,
            63.024237,
            46.75307899
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.65675242269714,
                  63.01525864428112,
                  -175.42692100504735
                ],
                [
                  -163.65633939528786,
                  63.02423699936112,
                  -175.42692100504735
                ],
                [
                  -163.63657518842354,
                  63.02404795098707,
                  46.75307899495266
                ],
                [
                  -163.63699428659385,
                  63.01506966884192,
                  46.75307899495266
                ],
                [
                  -163.65675242269714,
                  63.01525864428112,
                  -175.42692100504735
                ]
              ]
            ]
          },
          "id": "pt000201.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000201.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:23:53Z",
            "pc:count": 21531471,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 568626.8452,
                "count": 21531471,
                "maximum": 569000.3038,
                "minimum": 567999.7438,
                "name": "X",
                "position": 0,
                "stddev": 221.9067141,
                "variance": 49242.58977
              },
              {
                "average": 6988630.443,
                "count": 21531471,
                "maximum": 6989000.271,
                "minimum": 6987999.651,
                "name": "Y",
                "position": 1,
                "stddev": 251.5494025,
                "variance": 63277.10189
              },
              {
                "average": 3.131617698,
                "count": 21531471,
                "maximum": 46.75307899,
                "minimum": -175.426921,
                "name": "Z",
                "position": 2,
                "stddev": 0.9694109668,
                "variance": 0.9397576226
              },
              {
                "average": 26366.59917,
                "count": 21531471,
                "maximum": 65398,
                "minimum": 12638,
                "name": "Intensity",
                "position": 3,
                "stddev": 2935.983437,
                "variance": 8619998.742
              },
              {
                "average": 1.057718583,
                "count": 21531471,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.2523893868,
                "variance": 0.06370040259
              },
              {
                "average": 1.109509425,
                "count": 21531471,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.3514810569,
                "variance": 0.1235389333
              },
              {
                "average": 0,
                "count": 21531471,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21531471,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.655903538,
                "count": 21531471,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.031556021,
                "variance": 1.064107824
              },
              {
                "average": 1.894982639,
                "count": 21531471,
                "maximum": 65.46600342,
                "minimum": -66.23999786,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 35.06604271,
                "variance": 1229.627351
              },
              {
                "average": 1,
                "count": 21531471,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 60.47457454,
                "count": 21531471,
                "maximum": 67,
                "minimum": 51,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 4.203032139,
                "variance": 17.66547916
              },
              {
                "average": 597140.6091,
                "count": 21531471,
                "maximum": 599833.4186,
                "minimum": 593551.5252,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1690.589508,
                "variance": 2858092.886
              },
              {
                "average": 0,
                "count": 21531471,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21531471,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21531471,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21531471,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 21531471,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              567999.7438,
              6987999.651,
              -175.426921,
              569000.3038,
              6989000.271,
              46.75307899
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    567999.7438090509,
                    6987999.6505212495,
                    -175.42692100504735
                  ],
                  [
                    567999.7438090509,
                    6989000.270521249,
                    -175.42692100504735
                  ],
                  [
                    569000.3038090509,
                    6989000.270521249,
                    46.75307899495266
                  ],
                  [
                    569000.3038090509,
                    6987999.6505212495,
                    46.75307899495266
                  ],
                  [
                    567999.7438090509,
                    6987999.6505212495,
                    -175.42692100504735
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:23:53+00:00",
            "end_time": "2011-09-20T22:39:11+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": "pt000154.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.6181070057098,
              62.996932669739124,
              1.567754972629725
            ],
            [
              -163.61768239088968,
              63.00591180140509,
              1.567754972629725
            ],
            [
              -163.597929319187,
              63.005717371275416,
              45.007754972629726
            ],
            [
              -163.59835999686806,
              62.99673831459191,
              45.007754972629726
            ],
            [
              -163.6181070057098,
              62.996932669739124,
              1.567754972629725
            ]
          ]
        ]
      },
      "bbox": [
        -163.618107,
        62.99673831,
        1.567754973,
        -163.5979293,
        63.0059118,
        45.00775497
      ],
      "properties": {
        "datetime": "2011-09-20T22:25:19Z",
        "pc:count": 11379146,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 570656.8432,
            "count": 11379146,
            "maximum": 571000.4077,
            "minimum": 569999.7677,
            "name": "X",
            "position": 0,
            "stddev": 254.3372258,
            "variance": 64687.42444
          },
          {
            "average": 6986501.202,
            "count": 11379146,
            "maximum": 6987000.354,
            "minimum": 6985999.634,
            "name": "Y",
            "position": 1,
            "stddev": 287.4664027,
            "variance": 82636.93267
          },
          {
            "average": 3.005676575,
            "count": 11379146,
            "maximum": 45.00775497,
            "minimum": 1.567754973,
            "name": "Z",
            "position": 2,
            "stddev": 0.870071181,
            "variance": 0.75702386
          },
          {
            "average": 26227.99948,
            "count": 11379146,
            "maximum": 63908,
            "minimum": 10838,
            "name": "Intensity",
            "position": 3,
            "stddev": 3154.877742,
            "variance": 9953253.57
          },
          {
            "average": 1.047215758,
            "count": 11379146,
            "maximum": 6,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.2238730822,
            "variance": 0.05011915691
          },
          {
            "average": 1.087844993,
            "count": 11379146,
            "maximum": 6,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.3071945941,
            "variance": 0.09436851866
          },
          {
            "average": 0,
            "count": 11379146,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11379146,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.603981441,
            "count": 11379146,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.058017871,
            "variance": 1.119401816
          },
          {
            "average": 0.06626571199,
            "count": 11379146,
            "maximum": 63.38399887,
            "minimum": -70.96199799,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.64169482,
            "variance": 1200.04702
          },
          {
            "average": 1,
            "count": 11379146,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 44.38185352,
            "count": 11379146,
            "maximum": 49,
            "minimum": 38,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 3.270645305,
            "variance": 10.69712071
          },
          {
            "average": 591070.5852,
            "count": 11379146,
            "maximum": 592719.2902,
            "minimum": 587490.0142,
            "name": "GpsTime",
            "position": 12,
            "stddev": 1279.585249,
            "variance": 1637338.41
          },
          {
            "average": 0,
            "count": 11379146,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11379146,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11379146,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11379146,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 11379146,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          569999.7677,
          6985999.634,
          1.567754973,
          571000.4077,
          6987000.354,
          45.00775497
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                569999.7677005321,
                6985999.634129844,
                1.567754972629725
              ],
              [
                569999.7677005321,
                6987000.354129844,
                1.567754972629725
              ],
              [
                571000.407700532,
                6987000.354129844,
                45.007754972629726
              ],
              [
                571000.407700532,
                6985999.634129844,
                45.007754972629726
              ],
              [
                569999.7677005321,
                6985999.634129844,
                1.567754972629725
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T22:25:19+00:00",
        "end_time": "2011-09-20T20:58:10+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000154.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000154.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000154.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000154.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.618107,
            62.99673831,
            1.567754973,
            -163.5979293,
            63.0059118,
            45.00775497
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.6181070057098,
                  62.996932669739124,
                  1.567754972629725
                ],
                [
                  -163.61768239088968,
                  63.00591180140509,
                  1.567754972629725
                ],
                [
                  -163.597929319187,
                  63.005717371275416,
                  45.007754972629726
                ],
                [
                  -163.59835999686806,
                  62.99673831459191,
                  45.007754972629726
                ],
                [
                  -163.6181070057098,
                  62.996932669739124,
                  1.567754972629725
                ]
              ]
            ]
          },
          "id": "pt000154.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000154.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T22:25:19Z",
            "pc:count": 11379146,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 570656.8432,
                "count": 11379146,
                "maximum": 571000.4077,
                "minimum": 569999.7677,
                "name": "X",
                "position": 0,
                "stddev": 254.3372258,
                "variance": 64687.42444
              },
              {
                "average": 6986501.202,
                "count": 11379146,
                "maximum": 6987000.354,
                "minimum": 6985999.634,
                "name": "Y",
                "position": 1,
                "stddev": 287.4664027,
                "variance": 82636.93267
              },
              {
                "average": 3.005676575,
                "count": 11379146,
                "maximum": 45.00775497,
                "minimum": 1.567754973,
                "name": "Z",
                "position": 2,
                "stddev": 0.870071181,
                "variance": 0.75702386
              },
              {
                "average": 26227.99948,
                "count": 11379146,
                "maximum": 63908,
                "minimum": 10838,
                "name": "Intensity",
                "position": 3,
                "stddev": 3154.877742,
                "variance": 9953253.57
              },
              {
                "average": 1.047215758,
                "count": 11379146,
                "maximum": 6,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.2238730822,
                "variance": 0.05011915691
              },
              {
                "average": 1.087844993,
                "count": 11379146,
                "maximum": 6,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.3071945941,
                "variance": 0.09436851866
              },
              {
                "average": 0,
                "count": 11379146,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11379146,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.603981441,
                "count": 11379146,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.058017871,
                "variance": 1.119401816
              },
              {
                "average": 0.06626571199,
                "count": 11379146,
                "maximum": 63.38399887,
                "minimum": -70.96199799,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.64169482,
                "variance": 1200.04702
              },
              {
                "average": 1,
                "count": 11379146,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 44.38185352,
                "count": 11379146,
                "maximum": 49,
                "minimum": 38,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 3.270645305,
                "variance": 10.69712071
              },
              {
                "average": 591070.5852,
                "count": 11379146,
                "maximum": 592719.2902,
                "minimum": 587490.0142,
                "name": "GpsTime",
                "position": 12,
                "stddev": 1279.585249,
                "variance": 1637338.41
              },
              {
                "average": 0,
                "count": 11379146,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11379146,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11379146,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11379146,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 11379146,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              569999.7677,
              6985999.634,
              1.567754973,
              571000.4077,
              6987000.354,
              45.00775497
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    569999.7677005321,
                    6985999.634129844,
                    1.567754972629725
                  ],
                  [
                    569999.7677005321,
                    6987000.354129844,
                    1.567754972629725
                  ],
                  [
                    571000.407700532,
                    6987000.354129844,
                    45.007754972629726
                  ],
                  [
                    571000.407700532,
                    6985999.634129844,
                    45.007754972629726
                  ],
                  [
                    569999.7677005321,
                    6985999.634129844,
                    1.567754972629725
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T22:25:19+00:00",
            "end_time": "2011-09-20T20:58:10+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": "pt000196.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.51762177331423,
              63.031825699788655,
              -109.66977848006374
            ],
            [
              -163.51716589491545,
              63.04079865066992,
              -109.66977848006374
            ],
            [
              -163.49738772011122,
              63.040590095408845,
              31.550221519936265
            ],
            [
              -163.4978496735193,
              63.03161722497383,
              31.550221519936265
            ],
            [
              -163.51762177331423,
              63.031825699788655,
              -109.66977848006374
            ]
          ]
        ]
      },
      "bbox": [
        -163.5176218,
        63.03161722,
        -109.6697785,
        -163.4973877,
        63.04079865,
        31.55022152
      ],
      "properties": {
        "datetime": "2011-09-21T00:27:08Z",
        "pc:count": 19856691,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 575504.221,
            "count": 19856691,
            "maximum": 576000.3263,
            "minimum": 574999.5663,
            "name": "X",
            "position": 0,
            "stddev": 294.661336,
            "variance": 86825.30295
          },
          {
            "average": 6990464.982,
            "count": 19856691,
            "maximum": 6991000.004,
            "minimum": 6989999.924,
            "name": "Y",
            "position": 1,
            "stddev": 280.9380023,
            "variance": 78926.16116
          },
          {
            "average": 2.885081293,
            "count": 19856691,
            "maximum": 31.55022152,
            "minimum": -109.6697785,
            "name": "Z",
            "position": 2,
            "stddev": 1.044043291,
            "variance": 1.090026393
          },
          {
            "average": 26665.34239,
            "count": 19856691,
            "maximum": 63028,
            "minimum": 13558,
            "name": "Intensity",
            "position": 3,
            "stddev": 2754.948212,
            "variance": 7589739.652
          },
          {
            "average": 1.064994968,
            "count": 19856691,
            "maximum": 7,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.273429318,
            "variance": 0.07476359197
          },
          {
            "average": 1.121772404,
            "count": 19856691,
            "maximum": 7,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.3811076272,
            "variance": 0.1452430235
          },
          {
            "average": 0,
            "count": 19856691,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19856691,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.679571838,
            "count": 19856691,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 1.032300062,
            "variance": 1.065643418
          },
          {
            "average": -9.815032945,
            "count": 19856691,
            "maximum": 60.87599945,
            "minimum": -65.40599823,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 32.84903874,
            "variance": 1079.059346
          },
          {
            "average": 1,
            "count": 19856691,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 57.87569444,
            "count": 19856691,
            "maximum": 67,
            "minimum": 51,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 5.3159865,
            "variance": 28.25971247
          },
          {
            "average": 596203.8391,
            "count": 19856691,
            "maximum": 600028.953,
            "minimum": 593377.8823,
            "name": "GpsTime",
            "position": 12,
            "stddev": 2160.533477,
            "variance": 4667904.906
          },
          {
            "average": 0,
            "count": 19856691,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19856691,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19856691,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19856691,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 19856691,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          574999.5663,
          6989999.924,
          -109.6697785,
          576000.3263,
          6991000.004,
          31.55022152
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                574999.5662505667,
                6989999.924299768,
                -109.66977848006374
              ],
              [
                574999.5662505667,
                6991000.004299768,
                -109.66977848006374
              ],
              [
                576000.3262505668,
                6991000.004299768,
                31.550221519936265
              ],
              [
                576000.3262505668,
                6989999.924299768,
                31.550221519936265
              ],
              [
                574999.5662505667,
                6989999.924299768,
                -109.66977848006374
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-21T00:27:08+00:00",
        "end_time": "2011-09-20T22:36:17+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000196.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000196.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000196.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000196.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5176218,
            63.03161722,
            -109.6697785,
            -163.4973877,
            63.04079865,
            31.55022152
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.51762177331423,
                  63.031825699788655,
                  -109.66977848006374
                ],
                [
                  -163.51716589491545,
                  63.04079865066992,
                  -109.66977848006374
                ],
                [
                  -163.49738772011122,
                  63.040590095408845,
                  31.550221519936265
                ],
                [
                  -163.4978496735193,
                  63.03161722497383,
                  31.550221519936265
                ],
                [
                  -163.51762177331423,
                  63.031825699788655,
                  -109.66977848006374
                ]
              ]
            ]
          },
          "id": "pt000196.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000196.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-21T00:27:08Z",
            "pc:count": 19856691,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 575504.221,
                "count": 19856691,
                "maximum": 576000.3263,
                "minimum": 574999.5663,
                "name": "X",
                "position": 0,
                "stddev": 294.661336,
                "variance": 86825.30295
              },
              {
                "average": 6990464.982,
                "count": 19856691,
                "maximum": 6991000.004,
                "minimum": 6989999.924,
                "name": "Y",
                "position": 1,
                "stddev": 280.9380023,
                "variance": 78926.16116
              },
              {
                "average": 2.885081293,
                "count": 19856691,
                "maximum": 31.55022152,
                "minimum": -109.6697785,
                "name": "Z",
                "position": 2,
                "stddev": 1.044043291,
                "variance": 1.090026393
              },
              {
                "average": 26665.34239,
                "count": 19856691,
                "maximum": 63028,
                "minimum": 13558,
                "name": "Intensity",
                "position": 3,
                "stddev": 2754.948212,
                "variance": 7589739.652
              },
              {
                "average": 1.064994968,
                "count": 19856691,
                "maximum": 7,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.273429318,
                "variance": 0.07476359197
              },
              {
                "average": 1.121772404,
                "count": 19856691,
                "maximum": 7,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.3811076272,
                "variance": 0.1452430235
              },
              {
                "average": 0,
                "count": 19856691,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19856691,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.679571838,
                "count": 19856691,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 1.032300062,
                "variance": 1.065643418
              },
              {
                "average": -9.815032945,
                "count": 19856691,
                "maximum": 60.87599945,
                "minimum": -65.40599823,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 32.84903874,
                "variance": 1079.059346
              },
              {
                "average": 1,
                "count": 19856691,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 57.87569444,
                "count": 19856691,
                "maximum": 67,
                "minimum": 51,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 5.3159865,
                "variance": 28.25971247
              },
              {
                "average": 596203.8391,
                "count": 19856691,
                "maximum": 600028.953,
                "minimum": 593377.8823,
                "name": "GpsTime",
                "position": 12,
                "stddev": 2160.533477,
                "variance": 4667904.906
              },
              {
                "average": 0,
                "count": 19856691,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19856691,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19856691,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19856691,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 19856691,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              574999.5663,
              6989999.924,
              -109.6697785,
              576000.3263,
              6991000.004,
              31.55022152
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    574999.5662505667,
                    6989999.924299768,
                    -109.66977848006374
                  ],
                  [
                    574999.5662505667,
                    6991000.004299768,
                    -109.66977848006374
                  ],
                  [
                    576000.3262505668,
                    6991000.004299768,
                    31.550221519936265
                  ],
                  [
                    576000.3262505668,
                    6989999.924299768,
                    31.550221519936265
                  ],
                  [
                    574999.5662505667,
                    6989999.924299768,
                    -109.66977848006374
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-21T00:27:08+00:00",
            "end_time": "2011-09-20T22:36:17+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": "pt000104.copc",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -163.53827448730252,
              63.01408668413197,
              -189.65497634420007
            ],
            [
              -163.53782524880873,
              63.02306081753108,
              -189.65497634420007
            ],
            [
              -163.51806245696338,
              63.02285521797863,
              16.64502365579996
            ],
            [
              -163.51851776199794,
              63.013881163860106,
              16.64502365579996
            ],
            [
              -163.53827448730252,
              63.01408668413197,
              -189.65497634420007
            ]
          ]
        ]
      },
      "bbox": [
        -163.5382745,
        63.01388116,
        -189.6549763,
        -163.5180625,
        63.02306082,
        16.64502366
      ],
      "properties": {
        "datetime": "2011-09-20T23:41:39Z",
        "pc:count": 22540649,
        "pc:encoding": ".laz",
        "pc:schemas": [
          {
            "name": "X",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Y",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Z",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "Intensity",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "ReturnNumber",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "NumberOfReturns",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanDirectionFlag",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "EdgeOfFlightLine",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Classification",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Synthetic",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "KeyPoint",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Withheld",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "Overlap",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "ScanAngleRank",
            "size": 4,
            "type": "floating"
          },
          {
            "name": "UserData",
            "size": 1,
            "type": "unsigned"
          },
          {
            "name": "PointSourceId",
            "size": 2,
            "type": "unsigned"
          },
          {
            "name": "GpsTime",
            "size": 8,
            "type": "floating"
          },
          {
            "name": "ScanChannel",
            "size": 1,
            "type": "unsigned"
          }
        ],
        "pc:statistics": [
          {
            "average": 574473.1773,
            "count": 22540649,
            "maximum": 575000.3128,
            "minimum": 573999.7328,
            "name": "X",
            "position": 0,
            "stddev": 286.2219279,
            "variance": 81922.99201
          },
          {
            "average": 6988526.023,
            "count": 22540649,
            "maximum": 6989000.138,
            "minimum": 6987999.938,
            "name": "Y",
            "position": 1,
            "stddev": 284.2795748,
            "variance": 80814.87663
          },
          {
            "average": 2.929180994,
            "count": 22540649,
            "maximum": 16.64502366,
            "minimum": -189.6549763,
            "name": "Z",
            "position": 2,
            "stddev": 0.6619688635,
            "variance": 0.4382027762
          },
          {
            "average": 27380.18649,
            "count": 22540649,
            "maximum": 63758,
            "minimum": 852,
            "name": "Intensity",
            "position": 3,
            "stddev": 2348.825305,
            "variance": 5516980.312
          },
          {
            "average": 1.023489696,
            "count": 22540649,
            "maximum": 5,
            "minimum": 1,
            "name": "ReturnNumber",
            "position": 4,
            "stddev": 0.1587813371,
            "variance": 0.025211513
          },
          {
            "average": 1.04060726,
            "count": 22540649,
            "maximum": 5,
            "minimum": 1,
            "name": "NumberOfReturns",
            "position": 5,
            "stddev": 0.212364721,
            "variance": 0.04509877472
          },
          {
            "average": 0,
            "count": 22540649,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanDirectionFlag",
            "position": 6,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22540649,
            "maximum": 0,
            "minimum": 0,
            "name": "EdgeOfFlightLine",
            "position": 7,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 2.496755794,
            "count": 22540649,
            "maximum": 7,
            "minimum": 1,
            "name": "Classification",
            "position": 8,
            "stddev": 0.9373465841,
            "variance": 0.8786186188
          },
          {
            "average": 6.722544822,
            "count": 22540649,
            "maximum": 67.5059967,
            "minimum": -67.03800201,
            "name": "ScanAngleRank",
            "position": 9,
            "stddev": 34.36422583,
            "variance": 1180.900017
          },
          {
            "average": 1,
            "count": 22540649,
            "maximum": 1,
            "minimum": 1,
            "name": "UserData",
            "position": 10,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 45.45926925,
            "count": 22540649,
            "maximum": 61,
            "minimum": 37,
            "name": "PointSourceId",
            "position": 11,
            "stddev": 7.064039228,
            "variance": 49.90065021
          },
          {
            "average": 590644.4272,
            "count": 22540649,
            "maximum": 597299.4413,
            "minimum": 585997.3348,
            "name": "GpsTime",
            "position": 12,
            "stddev": 3317.31196,
            "variance": 11004558.64
          },
          {
            "average": 0,
            "count": 22540649,
            "maximum": 0,
            "minimum": 0,
            "name": "ScanChannel",
            "position": 13,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22540649,
            "maximum": 0,
            "minimum": 0,
            "name": "Synthetic",
            "position": 14,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22540649,
            "maximum": 0,
            "minimum": 0,
            "name": "KeyPoint",
            "position": 15,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22540649,
            "maximum": 0,
            "minimum": 0,
            "name": "Withheld",
            "position": 16,
            "stddev": 0,
            "variance": 0
          },
          {
            "average": 0,
            "count": 22540649,
            "maximum": 0,
            "minimum": 0,
            "name": "Overlap",
            "position": 17,
            "stddev": 0,
            "variance": 0
          }
        ],
        "pc:type": "lidar",
        "proj:bbox": [
          573999.7328,
          6987999.938,
          -189.6549763,
          575000.3128,
          6989000.138,
          16.64502366
        ],
        "proj:geometry": {
          "type": "Polygon",
          "coordinates": [
            [
              [
                573999.7327615884,
                6987999.938184384,
                -189.65497634420007
              ],
              [
                573999.7327615884,
                6989000.1381843835,
                -189.65497634420007
              ],
              [
                575000.3127615885,
                6989000.1381843835,
                16.64502365579996
              ],
              [
                575000.3127615885,
                6987999.938184384,
                16.64502365579996
              ],
              [
                573999.7327615884,
                6987999.938184384,
                -189.65497634420007
              ]
            ]
          ]
        },
        "proj:projjson": {
          "type": "CompoundCRS",
          "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
          "components": [
            {
              "type": "ProjectedCRS",
              "name": "NAD83(2011) / UTM zone 3N",
              "base_crs": {
                "type": "GeographicCRS",
                "name": "NAD83(2011)",
                "datum": {
                  "type": "GeodeticReferenceFrame",
                  "name": "NAD83 (National Spatial Reference System 2011)",
                  "ellipsoid": {
                    "name": "GRS 1980",
                    "semi_major_axis": 6378137,
                    "inverse_flattening": 298.257222101
                  }
                },
                "coordinate_system": {
                  "subtype": "ellipsoidal",
                  "axis": [
                    {
                      "name": "Geodetic latitude",
                      "abbreviation": "Lat",
                      "direction": "north",
                      "unit": "degree"
                    },
                    {
                      "name": "Geodetic longitude",
                      "abbreviation": "Lon",
                      "direction": "east",
                      "unit": "degree"
                    }
                  ]
                },
                "id": {
                  "authority": "EPSG",
                  "code": 6318
                }
              },
              "conversion": {
                "name": "UTM zone 3N",
                "method": {
                  "name": "Transverse Mercator",
                  "id": {
                    "authority": "EPSG",
                    "code": 9807
                  }
                },
                "parameters": [
                  {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8801
                    }
                  },
                  {
                    "name": "Longitude of natural origin",
                    "value": -165,
                    "unit": "degree",
                    "id": {
                      "authority": "EPSG",
                      "code": 8802
                    }
                  },
                  {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                      "authority": "EPSG",
                      "code": 8805
                    }
                  },
                  {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8806
                    }
                  },
                  {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                      "authority": "EPSG",
                      "code": 8807
                    }
                  }
                ]
              },
              "coordinate_system": {
                "subtype": "Cartesian",
                "axis": [
                  {
                    "name": "Easting",
                    "abbreviation": "",
                    "direction": "east",
                    "unit": "metre"
                  },
                  {
                    "name": "Northing",
                    "abbreviation": "",
                    "direction": "north",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 6332
              }
            },
            {
              "type": "VerticalCRS",
              "name": "NAVD88 height",
              "datum": {
                "type": "VerticalReferenceFrame",
                "name": "North American Vertical Datum 1988"
              },
              "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                  {
                    "name": "Gravity-related height",
                    "abbreviation": "",
                    "direction": "up",
                    "unit": "metre"
                  }
                ]
              },
              "id": {
                "authority": "EPSG",
                "code": 5703
              }
            }
          ]
        },
        "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
        "start_time": "2011-09-20T23:41:39+00:00",
        "end_time": "2011-09-20T20:33:17+00:00",
        "license": "CC-BY-1.0"
      },
      "links": [
        {
          "rel": "self",
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/stac/pt000104.copc.json",
          "type": "application/json"
        }
      ],
      "assets": {
        "pt000104.copc": {
          "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid12b/9606/pt000104.copc.laz",
          "type": "Feature",
          "assets": {
            "data": {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000104.copc.laz",
              "title": "Pointcloud data"
            }
          },
          "bbox": [
            -163.5382745,
            63.01388116,
            -189.6549763,
            -163.5180625,
            63.02306082,
            16.64502366
          ],
          "geometry": {
            "type": "Polygon",
            "coordinates": [
              [
                [
                  -163.53827448730252,
                  63.01408668413197,
                  -189.65497634420007
                ],
                [
                  -163.53782524880873,
                  63.02306081753108,
                  -189.65497634420007
                ],
                [
                  -163.51806245696338,
                  63.02285521797863,
                  16.64502365579996
                ],
                [
                  -163.51851776199794,
                  63.013881163860106,
                  16.64502365579996
                ],
                [
                  -163.53827448730252,
                  63.01408668413197,
                  -189.65497634420007
                ]
              ]
            ]
          },
          "id": "pt000104.copc",
          "links": [
            {
              "href": "/san1/reef/lidar1_z/geoid12b/data/9606/pt000104.copc.laz",
              "rel": "derived_from"
            }
          ],
          "properties": {
            "datetime": "2011-09-20T23:41:39Z",
            "pc:count": 22540649,
            "pc:encoding": ".laz",
            "pc:schemas": [
              {
                "name": "X",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Y",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Z",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "Intensity",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "ReturnNumber",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "NumberOfReturns",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanDirectionFlag",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "EdgeOfFlightLine",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Classification",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Synthetic",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "KeyPoint",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Withheld",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "Overlap",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "ScanAngleRank",
                "size": 4,
                "type": "floating"
              },
              {
                "name": "UserData",
                "size": 1,
                "type": "unsigned"
              },
              {
                "name": "PointSourceId",
                "size": 2,
                "type": "unsigned"
              },
              {
                "name": "GpsTime",
                "size": 8,
                "type": "floating"
              },
              {
                "name": "ScanChannel",
                "size": 1,
                "type": "unsigned"
              }
            ],
            "pc:statistics": [
              {
                "average": 574473.1773,
                "count": 22540649,
                "maximum": 575000.3128,
                "minimum": 573999.7328,
                "name": "X",
                "position": 0,
                "stddev": 286.2219279,
                "variance": 81922.99201
              },
              {
                "average": 6988526.023,
                "count": 22540649,
                "maximum": 6989000.138,
                "minimum": 6987999.938,
                "name": "Y",
                "position": 1,
                "stddev": 284.2795748,
                "variance": 80814.87663
              },
              {
                "average": 2.929180994,
                "count": 22540649,
                "maximum": 16.64502366,
                "minimum": -189.6549763,
                "name": "Z",
                "position": 2,
                "stddev": 0.6619688635,
                "variance": 0.4382027762
              },
              {
                "average": 27380.18649,
                "count": 22540649,
                "maximum": 63758,
                "minimum": 852,
                "name": "Intensity",
                "position": 3,
                "stddev": 2348.825305,
                "variance": 5516980.312
              },
              {
                "average": 1.023489696,
                "count": 22540649,
                "maximum": 5,
                "minimum": 1,
                "name": "ReturnNumber",
                "position": 4,
                "stddev": 0.1587813371,
                "variance": 0.025211513
              },
              {
                "average": 1.04060726,
                "count": 22540649,
                "maximum": 5,
                "minimum": 1,
                "name": "NumberOfReturns",
                "position": 5,
                "stddev": 0.212364721,
                "variance": 0.04509877472
              },
              {
                "average": 0,
                "count": 22540649,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanDirectionFlag",
                "position": 6,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22540649,
                "maximum": 0,
                "minimum": 0,
                "name": "EdgeOfFlightLine",
                "position": 7,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 2.496755794,
                "count": 22540649,
                "maximum": 7,
                "minimum": 1,
                "name": "Classification",
                "position": 8,
                "stddev": 0.9373465841,
                "variance": 0.8786186188
              },
              {
                "average": 6.722544822,
                "count": 22540649,
                "maximum": 67.5059967,
                "minimum": -67.03800201,
                "name": "ScanAngleRank",
                "position": 9,
                "stddev": 34.36422583,
                "variance": 1180.900017
              },
              {
                "average": 1,
                "count": 22540649,
                "maximum": 1,
                "minimum": 1,
                "name": "UserData",
                "position": 10,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 45.45926925,
                "count": 22540649,
                "maximum": 61,
                "minimum": 37,
                "name": "PointSourceId",
                "position": 11,
                "stddev": 7.064039228,
                "variance": 49.90065021
              },
              {
                "average": 590644.4272,
                "count": 22540649,
                "maximum": 597299.4413,
                "minimum": 585997.3348,
                "name": "GpsTime",
                "position": 12,
                "stddev": 3317.31196,
                "variance": 11004558.64
              },
              {
                "average": 0,
                "count": 22540649,
                "maximum": 0,
                "minimum": 0,
                "name": "ScanChannel",
                "position": 13,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22540649,
                "maximum": 0,
                "minimum": 0,
                "name": "Synthetic",
                "position": 14,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22540649,
                "maximum": 0,
                "minimum": 0,
                "name": "KeyPoint",
                "position": 15,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22540649,
                "maximum": 0,
                "minimum": 0,
                "name": "Withheld",
                "position": 16,
                "stddev": 0,
                "variance": 0
              },
              {
                "average": 0,
                "count": 22540649,
                "maximum": 0,
                "minimum": 0,
                "name": "Overlap",
                "position": 17,
                "stddev": 0,
                "variance": 0
              }
            ],
            "pc:type": "lidar",
            "proj:bbox": [
              573999.7328,
              6987999.938,
              -189.6549763,
              575000.3128,
              6989000.138,
              16.64502366
            ],
            "proj:geometry": {
              "type": "Polygon",
              "coordinates": [
                [
                  [
                    573999.7327615884,
                    6987999.938184384,
                    -189.65497634420007
                  ],
                  [
                    573999.7327615884,
                    6989000.1381843835,
                    -189.65497634420007
                  ],
                  [
                    575000.3127615885,
                    6989000.1381843835,
                    16.64502365579996
                  ],
                  [
                    575000.3127615885,
                    6987999.938184384,
                    16.64502365579996
                  ],
                  [
                    573999.7327615884,
                    6987999.938184384,
                    -189.65497634420007
                  ]
                ]
              ]
            },
            "proj:projjson": {
              "type": "CompoundCRS",
              "name": "NAD83(2011) / UTM zone 3N + NAVD88 height",
              "components": [
                {
                  "type": "ProjectedCRS",
                  "name": "NAD83(2011) / UTM zone 3N",
                  "base_crs": {
                    "type": "GeographicCRS",
                    "name": "NAD83(2011)",
                    "datum": {
                      "type": "GeodeticReferenceFrame",
                      "name": "NAD83 (National Spatial Reference System 2011)",
                      "ellipsoid": {
                        "name": "GRS 1980",
                        "semi_major_axis": 6378137,
                        "inverse_flattening": 298.257222101
                      }
                    },
                    "coordinate_system": {
                      "subtype": "ellipsoidal",
                      "axis": [
                        {
                          "name": "Geodetic latitude",
                          "abbreviation": "Lat",
                          "direction": "north",
                          "unit": "degree"
                        },
                        {
                          "name": "Geodetic longitude",
                          "abbreviation": "Lon",
                          "direction": "east",
                          "unit": "degree"
                        }
                      ]
                    },
                    "id": {
                      "authority": "EPSG",
                      "code": 6318
                    }
                  },
                  "conversion": {
                    "name": "UTM zone 3N",
                    "method": {
                      "name": "Transverse Mercator",
                      "id": {
                        "authority": "EPSG",
                        "code": 9807
                      }
                    },
                    "parameters": [
                      {
                        "name": "Latitude of natural origin",
                        "value": 0,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8801
                        }
                      },
                      {
                        "name": "Longitude of natural origin",
                        "value": -165,
                        "unit": "degree",
                        "id": {
                          "authority": "EPSG",
                          "code": 8802
                        }
                      },
                      {
                        "name": "Scale factor at natural origin",
                        "value": 0.9996,
                        "unit": "unity",
                        "id": {
                          "authority": "EPSG",
                          "code": 8805
                        }
                      },
                      {
                        "name": "False easting",
                        "value": 500000,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8806
                        }
                      },
                      {
                        "name": "False northing",
                        "value": 0,
                        "unit": "metre",
                        "id": {
                          "authority": "EPSG",
                          "code": 8807
                        }
                      }
                    ]
                  },
                  "coordinate_system": {
                    "subtype": "Cartesian",
                    "axis": [
                      {
                        "name": "Easting",
                        "abbreviation": "",
                        "direction": "east",
                        "unit": "metre"
                      },
                      {
                        "name": "Northing",
                        "abbreviation": "",
                        "direction": "north",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 6332
                  }
                },
                {
                  "type": "VerticalCRS",
                  "name": "NAVD88 height",
                  "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "North American Vertical Datum 1988"
                  },
                  "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                      {
                        "name": "Gravity-related height",
                        "abbreviation": "",
                        "direction": "up",
                        "unit": "metre"
                      }
                    ]
                  },
                  "id": {
                    "authority": "EPSG",
                    "code": 5703
                  }
                }
              ]
            },
            "proj:wkt2": "PROJCS[\"NAD83(2011) / UTM zone 3N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-165],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"6332\"]]",
            "start_time": "2011-09-20T23:41:39+00:00",
            "end_time": "2011-09-20T20:33:17+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"
        }
      }
    }
  ]
}